AMS34063 datasheet(2/10 Pages) AMS

2 / 10 page

Pin Description

Symbol

Pin NO.

Description

1.5A switch collector

Darlington switch emitter

Oscillator timing capacitor

GND

Power GND

Feedback comparator inverting input

VCC

Power supply input

IPK

Highside current sense input, VCC - VIPK=300mV

DRI

Drive collector

Ordering Information

ORDERI NG NUM BER

PACKAGE

AMS34063

SOP8

AMS34063A

DIP8

Absolute Maximum Ratings

Supply Voltage

……………….……………………. ………………………………… ……40V

Comparator Input Voltage Range ……………………….……..………………………-0.3V~40V

Switch Collector Voltage

……………………………………………………………….

40V

Switch Emitter Voltage

…………………………………………………………………… 40V

Switch Collector to Emitter Voltage …………………………………………………….. .40V

Driver Collector Voltage

…………………………………………………………………….40V

Switch Current………………………………………………………………………………..1.5A

Power Dissipation and Thermal Characteristics

DIP Package

Ta= 25°C…………………………………………………………..1.0W

Thermal Resistance

……………………………………......

100°C /W

SO Package

Ta= 25°C

……………………………………………………625mW

Thermal Resistance ………………………………………...160°C /W

Operating Junction Temperature

………..…………………………………………………125°C

Operating Ambient Temperature Range ……...…………………………………….. 0°C~70°C

Storage Temperature Range

……………....……………………………………...

- 65°C~150°C

AMS34063

Advanced Monolithic Systems http://www.ams-semitech.com

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