FA3635P Datasheet, PDF (1/5 Pages) Fuji Electric – For Switching Power Supply Control

FFAA36335P635P
CMOS IC
For Switching Power Supply Control
s Description
FA3635P is a CMOS IC which includes low on-resistance
power MOSFET for PWM-type switching power supply control.
This IC achieves high efficiency DC-DC converter and it is
suitable for buck converter or inverting converter with high
input voltage of 10V to 50V.
s Features
• Built-in low on-resistance Pch power MOSFET
50V/1.1Ω(typ.)/1A(peak)
• Wide range of 10V to 50V for input voltage
• 1.2mA low operating current as a Power IC
• Latch-mode short-circuit protection function
• Built-in over-temperature protection
Tj =125°C (min.)
s Applications
• Power supply for general equipment
s Dimensions, mm
DIP-8
8
5
1
4
9.4
1.5
2.54^±0.25 0.5^±0.1
7.6
0~15˚
0.25^{+–00..105}
0~15˚
s Block diagram
Pin Pin
No. symbol
1 VCC
2 FB
3 IN
4 GND
5 GND
6 REF
7 CS
8 OUT
Description
Power supply
Error amplifier output
Inverting input to error amplifier
Ground
Ground
Reference voltage
Capacitor for soft-start
Output
1