厂商Guangdong Kexin Industrial Co.,Ltd AMS1117 数据手册，datasheet pdf下载

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型号：	AMS1117
厂商：	Guangdong Kexin Industrial Co.,Ltd
描述：	1A low dropout positive adjustable or fixed-mode regulator
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SMD Type

Integrate CirIcCuit

1A Low Dropout Positive Adjustable

or Fixed-Mode Regulator

AMS1117

SOT-223

Unit: mm

+0.2

3.50

-0.2

+0.2

-0.2

6.50

Features

1.4V maximum dropout at full load current

Fast transient response

+0.2

0.90

-0.2

+0.1

-0.1

3.00

+0.3

7.00

-0.3

Output current limiting

Built-in thermal shutdown

Good noise rejection

1 Adj(GND)

2 Vout

3-Terminal Adjustable or Fixed 1.5V, 1.8V, 1.9V,2.5V, 3.3V, 5.0V

+0.1

0.70

-0.1

2.9

3 Vin

4.6

Absolute Maximum Ratings Ta = 25

Parameter

Maximum Input Voltage

Symbol

V_in

Rating

Unit

Power Dissipation

Internally Limited

117

Thermal Resistance Junction-to-Ambient

Thermal Resistance Junction-to-Case *

Operating Junction Temperature Range

Storage Temperature

TOP

TST

0 to +150

-65 to +150

* Control Circuitry/Power Transistor

Block Diagram

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