Fuji Electric FA3621F
FA3621F is a control IC for 6-channel DC-DC converter. This IC can directly drive a Nch/Pch-MOSFET. This IC is suitable to reduce converter size because it has many functions in a small package LQFP-48.| Part No. | FA3621F |
|---|---|
| Datasheet | FA3621F Download |
| Manufacturer |  Fuji Electric |
| Description | CMOS IC |
| Buy | Stock & Price |
DESCRIPTION
This IC can directly drive a Nch/Pch-MOSFET. CMOS IC For Switching Power Supply Control FA3621F s Dimensions, mm LQFP-48 9.0±0.3 7.0 1.45 max 0.10±0.06 25 sFEATURES
● 6-channel PWM control with MOSFET direct driving : 5-channel for Pch-MOSFET, 1channel for Nch-MOSFET● Low input voltage: 4.5V to 20V
● ±1.5% high accuracy bandgap reference
● Low power consumption by means of CDMOS Standby mode: 10µA(max.) Operating mode: 6mA(max.)
● Soft start function for each channel
● ON/OFF function for each channel
● Timer latch for short protection
● Overheat protection
● Undervoltage lockout
● Wide range of operation frequency: 50kHz to 1MHz
● Package: LQFP-48(Thin and small) 37 36 24 9.0±0.3 8.0 48 1 12 13 7.0 7.8 0.5±0.2 0.127 0~7 ˚ ±0.05 0.5±0.1 0.2±0.06 s Application
● VTR-camera, digital-steel-camera and portable equipment 1 FA3621F s Block diagram CREF 5 VREG 12 2.67V Bias 46 29 VREF 4 Buffer 1V Bias UVLO Drive bias OHP Over- heat protection Pch driver 41 37 VCC1 VCC2 VDRV FB1 IN1– 17 16 OUT1 (OPEN) Error Amp.
