Datasheet > HPL1117

HPL1117

更新时间： 2022-11-27 00:11:39

品牌	Logo	应用领域
其他 - ETC		稳压器
页数	文件大小	规格书
19页	202K
描述
1A Low Dropout Fast Response Positive Adjustable Regulator and Fixed 1.8V, 2.5V, 2.85V, 3.3V and 5V

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HPL1117 数据手册

HPL1117

Block Diagram

VOUT

VIN

Current

Limit

Thermal

Voltage

Protection

Regulation

ADJ/GND

Application Circuits

1.25V to 10.7V Adjustable Regulator

Improving Ripple Rejection

HPL1117

V_IN

OUT

ADJ

V_OUT1

V_IN

OUT

ADJ

V_OUT

121Ω

10µF

100µ F

C₂

150µF

10µ F

C_1*

365Ω

10µF

* C1 improves ripple rejection.

X_Cshould be approximately

equal to R1 at ripple frequency

* Needed if device is far from filter capacitors

R1 + R2

VOUT = 1.250V X

 Copyright HIPAC Semiconductor, Inc.

www.hipacsemi.com

Rev. B.13 - Mar., 2004

1 2 3 456 7 8...19

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