APW6021KC-TU 데이터 시트보기 (PDF) - Anpec Electronics

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APW6021KC-TU

Advanced PWM and Triple Linear Power Controllers

Anpec Electronics 

APW6021

Thermal Characteristics

Symbol

R θJA

Parameter

Thermal Resistance in Free Air

SOIC

SOIC (with 3in2 of Copper)

Value

75

65

Unit

°C/W

Block Diagram

VAUX

DRIVE3

+

DRIVE 4

-

VSEN 4

VSEN3

FIX SD

-

+

× 0.75

+

-

+

1.26V

-

LUV

LINEAR

UNDER-

VOLTAGE

VSEN1

× 1.10

+

-

× 0.90

+

-

× 1.15

+

-

OCSET

VCC

200 µA

Power-on

Reset

(POR)

DRIVE2

VSEN2

SELECT

-

+

+

-

OV

INHIBIT SOFT START

& FAULT

FAULT LOGIC

× 0.75

+ 1.5V

or

- 3.3v

OSCILLATOR

+

ERROR

AMP1

-

VCC

DACOUT

2 8 µA

4.5V

VCC

OC1 +

-

DRIVER1

INHIBIT

GATE

+

CONTROL

VCC

- PWM

PWM1

COMP1

TTL D/A

CONVERTER

(DAC)

SYNCH

DRIVE

FAULT/ RT

SS

FB

COMP

VID0 VID1 VID2 VID3 VID4

VAUX

PGOOD

UGATE

PHASE

LGATE

PGND

GND

Copyright  ANPEC Electronics Corp.

3

Rev. P.4 - Mar., 2001

www.anpec.com.tw

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