TPS71730DCKR 参数 Datasheet PDF下载

TPS717xx

SBVS068E – FEBRUARY 2006 – REVISED MAY 2008.....................................................................................................................................................

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DEVICE INFORMATION

FUNCTIONAL BLOCK DIAGRAMS

IN

OUT

2.5

m

A

Current

Limit

EN

Thermal

Shutdown

UVLO

Quickstart

1.20V

Bandgap

360kW

0.8V

640kW

V

OUT

£

1.6V

V

OUT

> 1.6V

NR

250kW

GND

Figure 1. Fixed Voltage Versions

IN

OUT

Current

Limit

EN

Thermal

Shutdown

UVLO

3.3MW

1.20V

Bandgap

360kW

0.8V

250kW

640kW

FB

GND

Figure 2. Adjustable Voltage Version

4

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