MAX1968(2002) 查看數據表（PDF） - Maxim Integrated

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产品描述 (功能)

生产厂家

MAX1968
(Rev.:2002)

Power Drivers for Peltier TEC Modules

Maxim Integrated 

Power Drivers for Peltier TEC Modules

ON

OFF

SHDN

FREQ

REF

REF

MAXV

MAX VTEC =

VMAXV ✕ 4

MAXIP

MAXIN

MAX ITEC =

(VMAXIP / VREF) ✕

(0.15V / RSENSE)

MAX ITEC =

-(VMAXIN / VREF) ✕

(0.15V / RSENSE)

PWM CONTROL

AND

GATE CONTROL

ITEC

CTLI

COMP

GND

CS

OS1

REF

MAX1968

Functional Diagram

VDD

PVDD1

3V TO

5.5V

LX1

PGND1

CS

OS1

RSENSE

OS2

PVDD2

VDD

LX2

PGND2

10 ______________________________________________________________________________________

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