FA3675F - Fuji Electric

FA3675F For Switching Power Supply Control

FA3675F 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. CMOS IC For Switching Power Supply Control s Dimensions, mm LQFP-48 9.0±0.3 7.0 1.45 max 0.10±0.06 25 s Features • 6-channel PWM control with MOSFET direct.

Features

• 6-channel PWM control with MOSFET direct driving : 5-channel for Pch-MOSFET, 1channel for Nch-MOSFET
• Low input voltage: 2.5V to 20V
• ±1.0% high accuracy bandgap reference
• Low power consumption by means of CDMOS Standby mode: 20µA(max.) Operating mode: 10mA(max.)
• Soft start function for each channel
• ON/OFF function for each channel
• Timer latch for short 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.