AMS34063 datasheet(2/10 Pages) AMS

Part #	AMS34063

Description	3V to 40V Input Voltage Operation

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Manufacturer	AMS [Advanced Monolithic Systems Ltd]

Direct Link	http://www.ams-semitech.com

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Pin Description

Symbol

Pin NO.

Description

SC

1

1.5A switch collector

SE

2

Darlington switch emitter

TC

3

Oscillator timing capacitor

GND

4

Power GND

FB

5

Feedback comparator inverting input

VCC

6

Power supply input

IPK

7

Highside current sense input, VCC - VIPK=300mV

DRI

8

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

2

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

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