Transcript Slide 1

FSC LCD Display Solution
Lighting Product Line
Power Conversion
www.fairchildsemi.com
Market Definition
1.
2.
3.
4.
LCD Monitor
LCD TV
Note PC
Portable display

FSC Business Area
 CCFL Backlight Inverter IC
 LCD Panel Bias PM IC
2
CCFL Backlight Inverter IC
3
FSC Product Line - up
Feature
Topology
Buck - Royer
Half-bridge
Full-bridge
Product
Description
Vcc (V)
Dimming
Striking
OLR
frequency (=OVP)
Status
OLP
Vout(Max) Iout(Max)
FAN7546/7A
Buck-royer
6 ~ 30
Analog, Burst
X
O
O
Vcc
0.2A
S
FAN7548
2ch, Buck-royer
9 ~ 30
Analog, Burst
X
O
O
13.5V
0.2A
S
FAN7314
P-N half-bridge
5 ~ 25.5 Analog, Burst
O
O
O
8.5V
0.2A
S
FAN7313
N-N half-bridge
4.5 ~ 18 Analog, Burst
O
O
O
8.0V
0.5A
D (P04 CY05)
FAN7310
P-N full-bridge
Analog, Burst
X
O
O
8.5V
0.2A
S
FAN7311
P-N full-bridge
+ Striking frequency
5 ~ 25.5 Analog, Burst
O
O
O
8.5V
0.2A
S
FAN7315
High burst dimming ratio (100:1)
X
O
O
5.5V
0.2A
S
5 ~ 24
7 ~ 20
Analog, Burst
4
FAN7546A/7A
Code S
BLOCK DIAGRAM
Description
OUT
Vcc1
Vref
Vz
Vref
3V
Output
Driver
Vz
Vcc
-
5V
2uA
Q
Interna
Bias
l
+
R
SDP
+
S
3.7V
-
Comparator1
Features
Vref
UVLO
OSC
Comparator
-
OLP
-
+
Vcc
Cs
+
Comparator
+
Buffer
Vref
40uA
1.3V
CMP
0.1V
RCt
- The FAN7546A/7A is an buck-royer inverter driver
IC for CCFL LCD backlight.
+
-
Oscillator
Vf
-
120uA
7V
+
Amplifier
Comparator
※
+
Vref
Vds
-
Dimming Control and Mode Selection Block
Comparator
2V
50㏀
Vms
Analog
※
PWM
Mixed
50㏀
+
Vds1
-
Comparator
※Bonding Option:
Technical
Analysis
1V
GND
Applications
- LCD Monitor / TV, Note PC
Full Lighting when Vds1=0V,Vds=3V
Key Application
- Wide Range Operating Voltage 6-30V
- Low Standby Current (Typ. 100uA)
- Soft Start Function
- Buck Operation Synchronized to Royer stage
- Analog, Burst & Mixed Dimming Function
- P Channel MOSFET Drive Capability
- Various Protection (OLR , OLP)
- Buck + Royer Topology
- 14SOP
LCD Monitor / TV
Competitors
Package
5
FAN7548
Code S
BLOCK DIAGRAM
ENA
3Vref
Internal
Bias
Vz
Vcc
Description
Vref
+
UVLO
-
Va
ADIM
Vb
BDIM
- The FAN7548 is an dual channel buck-royer
inverter driver IC for CCFL LCD backlight.
5.4V
GND
Output
Drive2
Output
Drive1
OUT1
13.5V
OUT2
13.5V
Vz
Vz
+
3.7
V
VREF
Q
Q
COMP6
-
COMP1
SBurst1
+
+
+
-
VREF
Error Amp.1
OLP2
3.7V
VREF
SBurst2
COMP9
COMP4
Buffer
+
Css
Va
+
SOLR1
VFB1
2uA
R
S
-
Buffer
Error Amp.2
+
+
+
SOLR2
VFB2
Css
Va
VREF
Css
COMP1
COMP2
Ramp
Ramp
OSC1
COMP2
OSC2
Sync.
Sync.
COMP7
-
OLP1
R
S
+
2uA
+
+
1.5V
1.5V
COMP8
Min. 0.2V
+
Max. 1.3V
SOLR2
To SBurst1
Vb
10uA
-
Oscillator
Max. of BCt
Vz
Vcc
+ COMP5
BCt
OLR2
+
COMP3
To SOLR1
Vz
-
OLR1
Css
Css
+-
-
COMP10
To SBurst2
Technical
Analysis
- Wide Input Voltage Range : 9V to 30V
- Reduces Number of Required External components
- Precision Voltage Reference Trimmed to 2%
- Buck Operation Synchronized to Royer stage
- Soft Start
-180º Phase-shift Burst Dimming
- Analog and Burst Dimming Function
- Various Protection (OLR , OLP)
- Buck + Royer Topology
- 20SSOP
Applications
6.5V
- LCD Monitor / TV, Note PC
+
Key Application
Features
LCD Monitor / TV
Competitors
Package
6
FAN7310
Code S
BLOCK DIAGRAM
Description
- The FAN7310 is an P-N Full-bridge inverter driver
IC for CCFL LCD backlight.
Features
- Backlight Lamp Ballast & Soft Dimming
- Wide Range Operating Voltage 5-24V
- Low Standby Current
- Soft Start Function
- PWM Control at fixed frequency
- Analog, Burst Dimming Function
- Various Protection (OLR , OLP)
- ZVS Full-bridge Topology
(Patent pending)
- 20SSOP
Applications
- LCD Monitor / TV, Note PC
Key Application
Technical
Analysis
Competitors
Package
LCD Monitor / TV
OZ960, BIT3195, BD9883 ~ 6
20SSOP/SOP, 28SSOP
7
FAN7311/7311A
Code S
BLOCK DIAGRAM
RT
CT
max. 2V
Description
OUTA
OSCILLATOR
Output
Driver
min. 0.5V
OUTB
+
+
6uA
Output
Control
Logic
S_S
OUTC
Output
Driver
OUTD
MRT1
OLP
Striking
Control
S_S
1.4uA
EA_OUT
UVLO
ADIM
+
EA_IN
-
Q
Error Amp.
Q
SET
CLR
+
S
R
UVLO
VOLP+
VOLP
2.5V 1.5V
BCT
min. 0.5V
OLR
Solr
105uA
-
Sburst 85uA
Va+
max. 2V
Voltage
Reference
&
Internal
Bias
-
2V
2.5VREF
REF
+
Sburst
BDIM
+
-
ENA
Applications
VIN
VIN
UVLO
-
Key Application
Technical
Analysis
- High Efficiency Single Stage Power Conversion
- Programmable Striking Frequency
- Wide Range Operating Voltage 5-25.5V
- Low Standby Current (Typ. 200uA)
- Soft Start Function
- PWM Control at fixed frequency
- Analog, Burst Dimming Function
- Various Protection (OLR , OLP)
- ZVS Full-bridge Topology
- EA_Out 3.95V (Only FAN7311A)
1.4V
+
AGND
OLP
2.5V
+
Solr
Features
PGND
1mA
RT1
- The FAN7311 is an P-N Full-bridge inverter driver
IC for CCFL LCD backlight.
Competitors
Package
UVLO 5V
- LCD Monitor / TV, Note PC
LCD Monitor / TV
OZ960, BIT3195, BD9883 ~ 6
20SSOP/SOP, 28SSOP
8
FAN7315
Code S
BLOCK DIAGRAM
Description
- The FAN7315 is an P-N Full-bridge inverter driver
IC for CCFL LCD backlight.
Features
- Wide Dimming Range
Analog dimming (2.5:1), Burst dimming (>100:1)
- Wide Input Voltage Range 7V to 20V
- Precision Voltage Reference Trimmed to 2%
- ZVS full-bridge topology
- Soft Start
- Analog, Burst Dimming Function
- Open Lamp Protection, Open Lamp Regulation
- Thermal Protection
- 20SSOP
Applications
- LCD Monitor / TV, Note PC
Key Application
Technical
Analysis
Competitors
Package
LCD Monitor / TV
OZ960, BIT3195, BD9883 ~ 6
20SSOP/SOP, 28SSOP
9
FAN7313
Code D (P05CY06)
BLOCK DIAGRAM
ENA
Description
+
1.4V
DRV 8V
-
VIN
VIN
VREF
Internal
Voltage
Reference
+
- The FAN7313 is N-N half bridge inverter driver
which can support simplified design.
UVLO
UVLO 4.5V
2.25V
-
Disable @ Striking
+
+
-
-
+
2V
OLR
Timer
2s
0.25V
-
Protection
SCP
Features
2V
FAULT
VREF
+
VOLR
2V
-
-
+
VB
BDIM
max. 2V
BCT/FT
FAULT
2.25V
BDIM
Controller
OUTH
min. 0.5V
0.45*Va
+
Input
Control
Logic
-
VS
Drivers
VSS_STK
VREF
OUTL
SS_S
50uA
+
+
FB
2V
ADIM
Va
GND
3uA
Output
Control
Logic
73uA
3%
max. 2V
Error Amp.
VOLR
VSS_STK
min. 0.5V
OSC
RT
RT1->RT
SS_CMP
Frequency sweep 5ms
OLP1
1V
OLP2
1V
-
-
+
+
-
-
+
+
Technical
Analysis
OLP3
Applications
1V
OLP4
- LCD Monitor / TV, Note PC
1V
Key Application
LCD Monitor / TV
Competitors
BIT3195, BD9883
Package
- Wide Input Voltage Range : 4.5V to 18V
- Reduces Number of Required External components
- Precision Voltage Reference Trimmed to 2%
- ZVS Half-Bridge Topology
- Soft Start
- Analog and Burst Dimming Function
- Programmable Striking Frequency
- Various Protection (OLR , OLP, SCP)
- 20SOP
20SSOP/SOP
10
FAN7314
Code S
BLOCK DIAGRAM
RT
CT
max. 2V
Description
OUTA
OSCILLATOR
Output
Driver
min. 0.5V
OUTB
+
+
6uA
Output
Control
Logic
S_S
PGND
1mA
OUTC
Output
Driver
OUTD
MRT1
RT1
OLP
Striking
Control
S_S
1.4uA
EA_OUT
UVLO
ADIM
+
EA_IN
-
Q
Error Amp.
Q
SET
CLR
+
S
R
UVLO
VOLP+
VOLP
2.5V 1.5V
BCT
min. 0.5V
OLR
Solr
105uA
-
Sburst 85uA
Va+
max. 2V
Voltage
Reference
&
Internal
Bias
-
2V
2.5VREF
REF
+
Sburst
BDIM
+
-
ENA
1.4V
VIN
VIN
+
AGND
Features
- Wide Input Voltage Range : 5V to 25.5V
- Reduces Number of Required External components
- Precision Voltage Reference Trimmed to 2%
- ZVS Half-Bridge/ Push-Pull Topology
- Soft Start
- Analog and Burst Dimming Function
- Programmable Striking Frequency
- Open Lamp Protection
- Open Lamp Regulation
- 20SOP
Applications
UVLO
-
Key Application
Technical
Analysis
OLP
2.5V
+
Solr
- The FAN7314 is P-N half-bridge and push-pull
driver together by selection output pin
Competitors
Package
UVLO 5V
- LCD Monitor / TV, Note PC
LCD TV
BIT3195, BD9884
20SSOP/SOP
11
FSC Backlight Inverter IC’s Strong Point
1.Wide Input Voltage Range
- Reduce external components to regulate IC supply voltage from main Vcc
(1 Zener Diode, 1 BJT, 2 Register)
IC_Vcc
- Reduce external components to drive P-MOSFET
(1 Zener Diode, 1 Capacitor, 1 Register)
Vcc
IC _ Output
for P-driving
P-MOSFET Gate
2. Full line-up by Topology
Product
Description
FAN7546/7A
Buck-royer
FAN7548
2ch, Buck-royer
FAN7314
P-N half-bridge
FAN7313
N-N half-bridge
FAN7310
P-N full-bridge
FAN7311
P-N full-bridge
+ Striking frequency
FAN7312
Multi-lamp driving capability
FAN7315
High burst dimming ratio (100:1)
12
3. New Phase-Shift (FSC Patent)
Dead Time
VIN
Dead Time
Dead Time
Dead Time
Dead Time
VIN
EA_OUT
CT
SA
SC
SA
SC
SYNC
T
SB
SD
SB
SD
T1
XNOR
2. -VIN Power Phase
1. +VIN Power Phase
VIN
OUT A
VIN
OUT B
SA
SC
SA
SC
OUT C
OUT D
SB
SD
SB
SD
A&D
2. Freewheeling Phase
4. Freewheeling Phase
- Equivalent thermal status at both legs of Full-bridge
 Non ZVS Switching
: A-B switch 2 times, C-D switch 2times per 2 period.
(Competitor : A-B switch 4 times per 2 period)
B&C
FULL-BRIDGE
OUTPUT
BA DC
DC AB
AB CD
Current
Condition
For all ZVS
-
+ +
+
FULL-BRIDGE
Current
@ not all ZVS
13
X
-
-
Non ZVS
ZVS
CD BA
+
+
O
X
-
O
-
+ +
-
+
X
O
X
-
O
-
-
Competitor Comparison Table
Device
Topology
Operating
Voltage range
Dimming
Striking frequency
Sync
Vout
Iout
O2Micro
FSC
Company
FAN7314
P-N half-bridge
6 ~ 30 V
5 ~ 25.5 V
4.5 ~ 18 V
Anallog, Burst
X
Anallog, Burst
O
X
8.5 V
0.2 A
Anallog, Burst
O
X
8.0 V
0.5 A
Vcc
0.2 A
OZ9RRA
Push-pull
OZ960
P-N Full-bridge
5 ~ 25.5V
4.5 ~ 5.5 V
4.7 ~ 5.3 V
Anallog, Burst
O
X
8.5 V
0.2 A
Burst
O
Vcc
Vcc/Ron
Burst
O
O
Vcc
Vcc/Ron
Microsemi
Bitek
BIT3105
BIT3195
P-N Half-bridge P-N Full-bridge
FAN7311
FAN7313
N-N half-bridge P-N Full-bridge
FAN7546/7A
Buck-Royer
MPS
Company
Rohm
Device
Topology
Operating
Voltage range
Dimming
Striking frequency
Sync
Vout
Iout
BD9884
BD9883
N-N half-bridge Dual P-N half-bridge
MP1038
N-N Full-bridge
MP1027
Monolithic
LX1691
Push-pull
6 ~ 22 V
5 ~ 11 V
10 ~ 32 V
8 ~ 16 V
2.8 ~ 5.5 V
4.5 ~ 8 V
4.5 ~ 13.2 V
Burst
O
X
5.3V
Vcc/Ron
Burst
O
O
Vcc
Vcc/Ron
Analog, Burst
O
X
Analog, Burst
O
X
5V
-
Analog, Burst
O
X
Vcc
0.1 A
Burst
X
X
-
Burst
O
X
15(5) V
0.3(0.1) A
14
FSC Backlight Inverter Using Guide
- For 2 Lamp (FAN7546/7A, FAN7314)
- For 4 Lamp (FAN7548, FAN7314, FAN7311, FAN7313)
- For 6 Lamp (FAN7311)
15
2 - Lamp Circuit Guide
FAN7546/7 – Single channel Buck-Royer
2
FAN7546 application circuit for 2 lamp
T1
BOM
C13
7
M1
L1
FDC658
3
47uH
C14
220uF
R14
R15
D10
SS23
390
560
R14
R15
C16
CCFL
5
8
300n
D5
BAV99
Buck-Royer
PMOS
1
Schottky Diode 1
BJT
2
Inductor
1
Control IC
1
22pF
390
560
6
1
Q3
BAW56
R10
510
Q5
2SD2403
Q6
2SD2403
-------------------------
R12
68K
2
Don’t need a zener diode
compared with others topology
T2
7
C12
C10
100n
C2
1n
3
R13
22K
22pF
CCFL
8
C11
0.22u
Half or Full bridge
P-NMOS
1 or 2
Capacitor
2
Control IC
1
5
Q2
R1
47K
KSR2104
R9
R24
68K
36K
Vin
Css
COMP
Vcc
OSC
KSR1104
Vcc1
OUT
Q1
ON/OFF
C4
100n
C3
4.7n
R8
130K
R2
220K
22K/56K
R5
Dimming(0~5V)
R3
39K/11K
R7
330K
Q4
C5
33n
D1
BAW56
R4
10K
R11
10K
Dimming Condition : 0V(full lighting) ≤Vds1≤3V, Vds=3V
Analog
Vms>2V
0V≤Va≤3V
Burst
Vms<1V
Va=2.5V
0V≤Vb≤2.5V
Vb=3V
1.2V≤Va≤3V
0V≤Vb≤3V
KST2222
C6
1u
C7
10n
R22
390
SDP
OLP
RCt
Vms
Vref
Vds
GND
Vref
Vref
R6
R23
390
D2
BAV99
FAN7546/7
14SOP
47K/33K
D3
BAV99
C??
10n
Vfb
C1
100n
C8
2.2n
D
BAW56
16
C9
2.2n
Mixed
Vms=1.5V or open
2 - Lamp Circuit Guide
FAN7314 – P-N Half-bridge
F1
FUSE
C22
2 20 u
C25
1u
CN5
C26
1
2
3
4
5
6
7
8
9
10
IC1
0
0
R6
12V
OLP
0
RT
OUTB
R25
ENA
OUTA
C28
1 0n
0
C1
S_S
VIN
0
0 .2 2 u
0
0
C2
RE F
0
RE F
OUTC
ADIM
OUTD
DN
SP
DP
GP
DP
1u
C7
1 0u
C8
1 0u
TX?
1
CN1
CCFL
2
1
DIM(0~3.3V)
C21
1 0n
R3
1 8k
BDIM
CT
EA_ IN
RT
C3
EA_ OUT
0
0
COL D
HOT
1u
R7
5 6k
R4
2 2k
HOT
FDS? ?? ?
0
PGND
REF
DN
GN
1 0k
0
C6
GND
SN
OU TA
1 0k
??
0
OU TB
R24
ON/OFF
0
M1
1 50 k
RT1
OLR
C27
1u
0 .1 u
FAN7314
CN2
CCFL
C5
2 20 p
R5
2 7k
C4
4 .7 n
2
0
C10
1 5p
0
COL D
C11
1 5p
OLP1
OLP2
0
D4
0
BCT
FB
4 .7 n
OLR
RT
R26
1k
BAV7 0
R8
C14
1 5n
R13
1k
C30
1 5n
R15
FB
1 00 k
0
1 0k
0
0
FB
R16
1k
D6
BAV9 9
0
0
17
1k
D7
BAV9 9
0
0
0
R9
9 .1 k
OLR
Can delete this external
P-MOSFET driving circuit
0
R14
1 00 k
BOM
RE F
0
OLP
Can delete this
external IC - Vcc
regulation circuit
R1
3 30 k
D11
BAW56
OLP 1
OLP 2
R22
1 0k
R23
1 0k
C19
2 .2 n
C20
2 .2 n
Vcc
P-NMOS
Capacitor
Control IC
Q1
KST2 22 2
C9
1u
D1
BAW56
0
0
0
IC _ Output
for P-driving
1
2
1
P-MOSFET Gate
Title
FAN 7314 applicat ion circuit Bu rst D im ming 2 Lam ps
IC_Vcc
Size
Document Number
Custom <Doc>
Date:
17
Wednesday, October 05, 2005
Rev
1.0
Sheet
0
of
1
4 - Lamp Circuit Guide
FAN7548 – Dual channel Buck-Royer
T1
T2
C2
4 7p
M2
FDC6 58 P
L2
M1
FDC6 58 P
2
4 7u H
R6
3 90
3 90
R14
3 6k
D2
C9
R34
1 0k
SS2 3
0 .2 2 u
CCFL
0
1
OLR2
0
R33
1 0k
D14
1 6V
R27
SS2 3
3 6k
0 .2 2 u
1 8k
R3
5 60
R7
5 60
C24
5 60
C23
0
Q2
Q4
2 SD2 40 3 2 SD2 40 3
4 7p
C4
R29
R8
5 60
R5
3 90
R1
3 90
OLR1
0
R21
1 8k
R4
Buck-Royer
PMOS
2
CCFL CCFL
Schottky Diode 2
BJT
4
Inductor
2
Control IC
1
C3
D1
2 20 u
D13
1 6V
2
4 7u H
C7
2
R2
4 7p
2
C5
L1
1
1
1
CCFL
0
0 .1 u
Q3
Q1
2 SD2 40 3 2 SD2 40 3
0 .1 u
VCC(10 .8~1 3.2 V)
0
IC1
FAN7 54 8
0
OUT2
0
0
OUT1
-------------------------
C8
0
GND
R17
3 6k
0
VCC
R32
0 .1 u
C10
Half or Full bridge
P-NMOS
1 or 2
Capacitor
4
Control IC
1
ENA
1 0k
0
CSS
ENA
R9
0 .1 u
3 6k
C25
OSC2
C26
1 0n
0
OSC1
0 .1 u
C18
C9
6 80 p OLR2
R15
0
OLR2
D7
BAV9 9
OLR1
OLR1
C12
5 10
R18
5 10
VFB2
VFB1
OLP2
OLP1
1 0k
1 0k
0
1 0k
D4
BAV9 9
0
R31
3 30 k
0
0
C22
2 .2 n
0
Q2N3 90 4
C13
Can delete this
external IC - Vcc
regulation circuit
Q5
ADIM
BCT
C14
D12
V3
V3
5 10
3 30 k
0
0
0
R10
1 0k
BDIM
R11
1 0k
C19
0 .1 u
1u
D11
C20
1u
D1N4 14 8
0
R12
1 0k
R13
D6
BAW56
1u
Q2N3 90 4
0
D5
BAV9 9
R20
V3
Q6
D8
BAW56
C21
2 .2 n
4 7k
V3
R19
0
R22
1 0n
4 7k
R25
R26
COM P2 COM P1
1 0n
0
5 10
D9
BAV9 9
6 80 p
0
C11
0
R16
R24
BOM
C1
4 7p
D1N4 14 8
0
0
0
0
0
C16
2 .2 n
R30
2 0k
0
C15
2 .2 n
0
R28
DIM (0~5 V)
2 7k
C17
1 0n
R23
2 2k
0
IC_Vcc
Titl e
FAN7548 Application Circuit
Siz e
Date :
18
Doc u me nt Num be r
Cus tom <Do c >
Tue s da y, Aug u st 0 3, 2 00 4
Rev
1 .0
She e t
1
of
1
4 - Lamp Circuit Guide
FAN7314 – P-N Half-Bridge
BOM
F1
FUSE
C22
2 20 u
C25
1u
CN5
C26
1
2
3
4
5
6
7
8
9
10
IC1
0
0 .1 u
FAN7314
0
R6
12V
OLP
OLR
OUTB
ENA
OUTA
S_S
VIN
0
RT
R25
C28
1 0n
0
C1
0
C2
RE F
0
RE F
OUTC
ADIM
OUTD
GN
DN
SP
DP
GP
DP
1u
C7
1 0u
C8
1 0u
1
4
L TM170E5
1
TX?
1
CN1
CCFL
2
1
DIM(0~3.3V)
C21
1 0n
R3
1 8k
BDIM
CT
EA_ IN
RT
CN2
CCFL
0
0
C5
2 20 p
R5
2 7k
C4
4 .7 n
2
0
C10
1 5p
0
OLP1
FB
OLR
RT
R26
1k
BAV7 0
R8
1 00 k
0
1 0k
R9
9 .1 k
0
0
OLP 1
R1
3 30 k
R22
1 0k
D11
BAW56
OLP 2
R20
1 0k
R21
1 0k
0
0
17
1k
D7
BAV9 9
0
0
0
HOT
0
1
C20
2 .2 n
COL D
HOT
CN4
CCFL
2
C12
1 5p
COL D
C13
1 5p
OLP4
D3
FB
OLR
C19
2 .2 n
2
OLP3
Vcc
OLP 4
0
R23
1 0k
Q1
KST2 22 2
OLP 3
0
R16
1k
D6
BAV9 9
CN3
CCFL
R14
1 00 k
D10
BAW56
C30
1 5n
1
Can delete this external
P-MOSFET driving circuit
RE F
D1
BAW56
R13
??
FB
TX?
0
OLR
Can delete this
external IC - Vcc
regulation circuit
C14
1 5n
R15
FB
C9
1u
OLP2
D4
0
BCT
4 .7 n
OLP
COL D
C11
1 5p
0
C3
EA_ OUT
COL D
HOT
1u
R7
5 6k
R4
2 2k
HOT
FDS? ?? ?
0
PGND
REF
P-NMOS
Capacitor
Control IC
0
1 0k
0
C6
GND
DN
OU TA
0 .2 2 u
0
0
SN
OU TB
1 0k
??
0
M1
1 50 k
RT1
R24
ON /OFF
C27
1u
R12
1k
BAV7 0
0
0
C29
1 5n
0
R11
??
0
C15
1 5n
FB
R18
1k
D8
BAV9 9
0
0
0
R19
1k
D9
BAV9 9
0
0
0
C18
2 .2 n
0
C17
2 .2 n
0
IC _ Output
for P-driving
P-MOSFET Gate
Title
FAN 7314 applicat ion circuit Bu rst D im ming 4 Lam ps
IC_Vcc
Size
Document Number
Custom <Doc>
Date:
19
Wednesday, October 05, 2005
Rev
1.0
Sheet
0
of
1
4 - Lamp Circuit Guide
FAN7314 – Push-Pull
F1
FUSE
C22
220u
C25
1u
25V or 35V
CN5
C27
1u
LTM190EX
TX1
C26 0.1u
1
2
3
4
5
6
7
8
9
10
IC1
0
FAN7314
0
0
1
0
HOT
R6 82k
13V
OLP
CN1
CCFL
RT
RT1
2
COLD
R27
OLR
OUTB
ENA
OUTA
R24
24
ON/OFF
10k
M1
C1 0.22u
C28
10n
12505WR-10
0
0
0
0
VIN
SN
1u
0
0
HOT
GND
PGND
REF
OUTC
ADIM
OUTD
0
CN2
CCFL
DN
GN
DN
SN
DN
GN
DN
C11
15p
C10
15p
0
2
COLD
OLP1
C2 1u
REF
DIM(0~3.3V)
S_S
0
1
C6
OLP2
R28
R2
56k
R4
22k
R7 0
C5 220p
BDIM
D4
BAV70
OLR
24
0
CT
R26
1k
SI9945AEY
C14
10n
R13
1k
D6
BAV99
C30
10n
D7
BAV99
R17
1k
R16
1k
R5 27k
C21
10n
R3
18k
EA_IN
0
RT
C3
0
0
0
BCT
4.7n
0
0
0
0
0
0
0
0
C4
EA_OUT
FB
4.7n
TX2
RT
1
R8
HOT
R15
CN3
CCFL
FB
100k
10k
2
COLD
R9
9.1k
OLR
REF
Can delete this
external IC - Vcc
regulation circuit
OLP
R1
330k
0
1
R14
100k
OLP1
R22
10k
0
2
C12
15p
R23
10k
D11
BAW56
C9
1u
OLP3
0
R20
10k
R21
10k
C18
2.2n
C17
2.2n
C19
2.2n
0
0
OLP4
C29
10n
R11
1k
D8
BAV99
C15
10n
D9
BAV99
R18
1k
R19
1k
C20
2.2n
0
0
BOM
D10
BAW56
0
IC_Vcc
OLP4
R12
1k
COLD
C13
15p
OLP3
D3
BAV70
OLR
Q1
KST2222
D1
BAW56
HOT
CN4
CCFL
OLP2
Dual NMOS
Control IC
20
0
0
FB
1
1
0
0
0
0
0
4 - Lamp Circuit Guide
FAN7311 – P-N Full- Bridge
BOM
F1
FUSE
C22
2 20 u
C25
1u
C27
1u
M1
CN5
C26
1
2
3
4
5
6
7
8
9
10
IC1
0
0
R6
OLP
OLR
OUTB
ENA
OUTA
S_S
VIN
0
RT
C28
1 0n
0
C1
OU TB
0
0
0
GND
C2
RE F
0
RE F
REF
OUTC
ADIM
OUTD
DIM(0~3.3V)
C21
1 0n
R3
1 8k
BDIM
CT
EA_ IN
RT
0
0
0
DP
P-NMOS
Capacitor
Control IC
0
C7
1 0u
C8
1 0u
2
4
1L TM170E5
TX?
1
2
1
0
SN
DN
GN
DN
2 20 p
R5
2 7k
C4
4 .7 n
CN2
CCFL
2
R27
C10
1 5p
0
1 0k
SP
DP
GP
DP
COL D
C11
1 5p
OLP1
0
OLP2
D4
FDS8 95 8A
0
BCT
FB
4 .7 n
OLR
RT
BAV7 0
R8
R26
??
C14
??
R13
??
FB
C30
??
1 00 k
0
1 0k
R9
9 .1 k
0
0
R16
1k
D6
BAV9 9
R15
FB
0
0
17
1k
D7
BAV9 9
0
0
TX?
0
1
HOT
CN3
CCFL
0
OLR
2
1
COL D
HOT
R14
1 00 k
CN4
CCFL
RE F
2
0
OLP
COL D
HOT
OU TD
C5
HOT
CN1
CCFL
M2
OU TC
C3
EA_ OUT
DP
GP
1u
PGND
1u
R7
5 6k
R4
2 2k
SP
0
FDS8 95 8A
0
C6
DN
1 0k
OU TA
0 .2 2 u
DN
GN
R25
1 0k
??
SN
1 50 k
RT1
R24
ON /OFF
0 .1 u
FAN7311
12V
OLP 1
R1
3 30 k
R22
1 0k
D11
BAW56
C12
1 5p
OLP 2
COL D
C13
1 5p
R23
1 0k
OLP3
OLP4
D3
Q1
KST2 22 2
C9
1u
Can delete this
external IC - Vcc
regulation circuit
OLP 3
D1
BAW56
D10
BAW56
R20
1 0k
OLP 4
R21
1 0k
Can delete this external
P-MOSFET driving circuit
OLR
C19
2 .2 n
0
C20
2 .2 n
BAV7 0
0
FB
R12
??
0
C29
??
0
R11
??
0
C15
??
0
FB
R18
1k
D8
BAV9 9
0
R19
1k
D9
BAV9 9
0
0
0
0
C18
2 .2 n
0
Vcc
C17
2 .2 n
0
IC _ Output
for P-driving
P-MOSFET Gate
Title
FAN 7311 application circuit B urst D imm ing 4 Lamp s
IC_Vcc
Size
Document Number
Custom <Doc>
Date:
21
Wednesday, October 05, 2005
Rev
1.0
Sheet
1
of
1
4 - Lamp Circuit Guide
FAN7313 – N-N Half-Bridge
F1
FUSE
C1
2 20 u
C2
1u
C3
1u
OLP 3 OLP 4 OLR
0
0
0
0
LTM170E5
0
TX1
M1
C6
R2
1 00 k
R3
1 00 k
C5
4 .7 n
R1
2 7k
C4
0 .1 u
SN1
DN1
GN1
DN1
D1N4 14 8
1
VB
VCC
VS
O UTH
RT
SCP
BCT
OLR
CN2
CCFL
0
SN2
DN2
GN2
DN2
2
C8
1 5p
OLP1
BAV7 0
R7
1 00 k
R8
1 00 k
C13
1u
DIM(0~3.3V)
0
??
0
OLP 1 OLP 2
RE F
0
R12
1 0K
Can delete this
external IC - Vcc
regulation circuit
C10
??
0
R5
??
0
C11
??
R6
1k
BAV7 0
0
0
0
1
R11
1 8k
CN4
CCFL
1
0
CN5
CCFL
C15
1 5p
COL D
C16
1 5p
OLP4
D5
OLR
0
COL D
HOT
2
D4
BAV7 0
R13
HOT
2
OLP3
C14
1 0n
1
1k
TX2
0
R9
5 6k
R10
2 2k
R4
??
0
0
ON/OFF
OLP2
D3
D2
C12
4 .7 n
12V
COL D
C9
1 5p
VREF
O UTL
G ND
ENA
ADIM
BDIM
FB
O L P4
O L P3
0
COL D
HOT
1 0u
SI4 3 30 DY
SS_ CMP
O L P2
O L P1
CN1
CCFL
CN3
1
2
3
4
5
6
7
8
9
10
HOT
2
C7
IC1
FAN7 3 1 3
1
1 0u
D1
R14
??
C18
??
R15
??
C19
??
BAV7 0
R16
1k
R17
1k
R18
1 00 k
1 0k
0
C17
1 0n
0
0
0
0
IC_Vcc
0
Can delete this external
OLP detection circuit
REF
0
BOM
0
C20
1n
0
OLP circuit
IC_OLP
R19
1 0k
0
N-NMOS
Capacitor
Control IC
1
4
1
Title
FAN 7313 applicat ion circuit Bu rst D imming 4 Lamps
Size
Document Number
Custom <Doc>
Date:
22
Friday, October 07, 2005
Rev
1.0
Sheet
1
of
1
6 - Lamp Circuit Guide
FAN7311 – P-N Full-Bridge
F1
TX1
FUS E
C1
220u
C2
1u
CN 2
C5
1
2
3
4
5
6
7
8
9
10
IC1_1
0
0.1u
FAN7311
12V
0
0
0
SN
DN
GN
DN
SP
DP
GP
DP
0
OLR
OUT B
E NA
OUT A
S _S
V IN
R4
ON /OFF
R3
OU TB
C8
10n
0
C9 0.22u
0
0
0
RE F
DIM(0~3.3V)
0
C15
10n
C12
RE F
C101u
GND
P GND
REF
OUT C
A DI M
OUT D
B DI M
CT
E A_ I N
RT
OU TC
0
0
SN
DN
GN
DN
SP
DP
GP
DP
P-NMOS
Capacitor
Control IC
0
1
CN 3
CC FL
2
C13
5p
0
10k
0
C184.7n
COL D
OLP 2
FB
R10
2.2n
C16
1k
0
4.7n
2
1k
D3
BA V99
FDS 8958A
0
B CT
0
4
6
1
HOT
R7
R9 27k
0
0
TX2
OU TD
C17
E A_ OUT
0
0
1
1k
D1
BA V99
M2
C14220p
R8
18k
C6
1k
BAV7 0
C1110u
0
1u
R5
56k
R6
22k
OLR
C7 10u
FDS 8958A
0
BOM
FB
R2
2.2n
D2
10k
OU TA
10k
??
CN 1
CC FL
COL D
OLP 1
0
RT
RT1
HOT
2
C4
5p
R1 150k
OLP
1
C3
1u
M1
0
0
0
RT
R11
R12
TX3
FB
100k
R13
9.1k
1
HOT
10k
CN 4
CC FL
2
C19
5p
COL D
OLP 3
0
0
FB
D5
R14
2.2n
OLR
OLR
R15
100k
BAV7 0
0
C20
1k
3
1k
D4
BA V99
0
0
0
0
TX4
OLP 1
OLP 2
M3
RE F
0
OLP
R16
330k
R18
10k
DN
GN
DN
SP
DP
GP
DP
0
OLP 3
OLP 4
C27
2.2n
0
0
C28
2.2n
D9
BA W56
R21
10k
FB
R19
2.2n
0
C291 0u
SN
DN
0
D12
BA W56
0
1
HOT
GN
DN
SP
DP
GP
DP
CN 6
CC FL
2
C30
5p
COL D
OLP 5
R23
10k
C33
2.2n
0
TX5
OU TD
0
FB
OU TC
C32
2.2n
4
1k
D6
BA V99
0
M4
Can delete this external
P-MOSFET driving circuit
R22
10k
C24
1k
C2510u
FDS 8958A
0
0
CN 5
CC FL
COL D
OLP 4
0
10k
0
HOT
2
C23
5p
R20
OU TA
D8
BA W56
Can delete this
external IC - Vcc
regulation circuit
SN
1
C22
1u
OU TB
R17
10k
D7
BA W56
Q1
KS T2222
C26
1u
C21
1u
OLP 5
OLP 6
R24
2.2n
D11
C31
1k
OLR
0
0
5
1k
D10
BA V99
FDS 8958A
0
0
0
BAV7 0
R25
10k
R26
10k
Vcc
TX6
1
HOT
CN 7
CC FL
2
C34
5p
COL D
OLP 6
C35
2.2n
0
IC _ Output
for P-driving
C36
2.2n
0
FB
R27
2.2n
0
0
C37
1k
0
6
1k
D13
BA V99
0
0
P-MOSFET Gate
Title
IC_Vcc
F AN 7311 ap p licat io n circu it 6 L am p s
Size
Document Number
Rev
1.0
Custom
<Doc>
Date:
23
Wednesday, October 05, 2005 Sheet
1
of
1
Roadmap Update (Backlight)
Mar 27 CY0 6 rev1.0
2004
2006
2008
Power LED Driver
(FAN734X)
16 SOP
Power LED Driver +I2C
(FAN734X)
LED
16 SOP
LCD TV
(21”~)
CCFL
N-N full Bridge
(FAN7317)
EEFL
24SOP
LCD Monitor
(17~19”)
P-N Full Bridge
(FAN7311)
Push-Pull/
N-N/P-N Half Bridge
(FAN7313/7314)
20 SSOP/SOP/DIP
20SOP
Push-Pull/
N-N Half Bridge + FET
P-N Full Bridge
Integrated FET
Notebook
(12~14”)
28SSOP
CS80(30V)
CS80(30V)/HDG4D
24
60V BiCMOS/HDG4D
FFL