FA5301BPN
FA5301BPN is Bipolar IC For Switching Power Supply Control manufactured by Fuji Electric.
Description
The FA5301BP(N) is a bipolar IC containing basic circuits necessary for PWM-type switching power supply control. This IC switches an external transistor according to external synchronizing pulses.
Bipolar IC For Switching Power Supply Control s Dimensions, mm SOP-16
16 9 3.9±0.1 6.0±0.2 0.18±0.07 1 9.9±0.1 8 0.33 1.65±0.1 0.65
.0 0.3
- 0 +0.1 5 s Features
- External synchronization input terminal
- Wide supply voltage range (VCC =7 to 22V)
- Open-collector output
- Soft-start from standby mode
- Double protection of output transistor by overcurrent limiting and cutoff functions
- Output ON/OFF control function
- Not many external discrete ponents needed
0.42±0.07
1.27±0.2
DIP-16
16 9 s Applications
- Switching power supply for general equipment (Optimum for TV, display, and other monitor devices)
1 0.81
19.4 1.5
8 3.1min 4.3max
0.2min
0~8˚
2.54±0.25
0.5±0.1
0~15 ˚
0~1
5˚ s Block diagram
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Pin symbol
Description
Inverting input to error amplifier Non-inverting input to error amplifier Error amplifier output Feedback input Overcurrent detection Overcurrent cutoff delay capacitor Ground Output ON/OFF control Output Dead time adjustment Oscillator timing capacitor External synchronizing signal detection capacitor External synchronization input PWM soft-start capacitor Reference voltage output (5V) Power supply
IN (- ) IN (+)
ER.OUT FB IS CD GND ON/OFF OUT DT CT CSY SYNC CSO REF VCC
FA5301BP(N) s Absolute maximum...
