FA3630V Datasheet

IC型號(hào)：
FA3630V
PDF描述：
For Switching Power Supply Control
文件大?。?/label>
50.47KB
PDF頁(yè)數(shù)：
6頁(yè)
芯片廠家：
FUJI

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FA3630V

Description

FA3630V is a DC-DC converter controller.

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 TSSOP.

CMOS IC

For Switching Power Supply Control

Dimensions, mm

TSSOP-16

Features

鈥?Low input voltage: 2.5V to 6.5V

鈥?2-channels PWM control: Rail-to-rail output

Output impedance of output stage = 3.5鈩?(typ.)

Nch-MOSFET driving (Ch1)

Nch/Pch-MOSFET driving (Ch2)(selected by SEL pin)

鈥?Low power consumption: 0.7mA (typ.)

鈥?ON/OFFcontrol: Standby current= 0.1碌A(chǔ) (typ.)

鈥?/div>

鹵2%

high accuracy reference voltage

鈥?Adjustable soft start time and maximum duty cycle

鈥?Adjustable built-in timer latch for short circuit protection

鈥?Wide range of operation frequency: 100kHz to 1MHz

鈥?Package: TSSOP-16 (Thin and small)

4.4

6.4

鹵0.1

5.2

0.07

鹵0.05

0.17

+0.02

鈥?.04

0~8藲

0.5

鹵0.08

0.2

鹵0.05

0.65

Applications

鈥?Power supply for general equipment

Block diagram

No.

symbol

Description

ON/OFF function

Ch. 2 non-inverting input to error

amplifier

Ch.2 inverting input to error

amplifier

Ch. 2 output of error amplifier

Selection of type of MOSFET

drived

Ground

Soft start for Ch. 2

Ch. 2 output (for Nch or Pch-

MOSFET)

Ch.1 outout (for Nch-MOSFET)

Soft start for Ch.1

Power supply

Regulated voltage output

Ch.1 output of error amplifier

Ch.1 inverting input to error

amplifier

Timing capacitor for timer latch

delay

Oscillator timing capacitor

ON/OFF

IN2+

IN2鈥?/div>

FB2

SEL

GND

CS2

OUT2

OUT1

CS1

VCC

VREG

FB1

IN1鈥?/div>

1.1max

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描述

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