FAN7300 Datasheet, PDF (3/12 Pages) Fairchild Semiconductor – LCD Back Light Inverter Drive IC

Pin Assignments
FAN7300
V3
DIM
EA_IN _{SCP OLR}
VZ
20 19 18 17 16 15 14 13 12 11
FAN7300
1
2
OLP
Rt
3
45
67
8 9 10
Ct
BCt S_S ENA VS VCC GND OUT_L
Pin Definitions
No Name
Function Description
No
1
OLP
Open Lamp Protection
11
2
Rt
Timing Resistor
12
3
Ct
Timing Capacitor
13
4
BCt
Burst Dimming Timing Capacitor 14
5
S_S
Soft Start
15
6
ENA
Enable Input
16
7
VS
Voltage Sensing
17
8
VCC Supply Voltage
18
9
GND Ground
19
10 OUT_L Low Side Gate Drive Output
20
Name
OUT_H
CPUMP
VZ
OLR
SCP
EA_IN
EA_OUT
DIM
DIM_MODE
V3
Function Description
High Side Gate Drive Output
Charge Pump
Zener Voltage
Open Lamp Regulation
Short Circuit Protection
Error Amplifier Input
Error Amplifier Output
Dimming Input
Dimming Mode Selection
3V Reference Voltage
3