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LMR12010YMK

更新时间： 2024-09-15 11:37:27

品牌	Logo	应用领域
美国国家半导体 - NSC		稳压器
页数	文件大小	规格书
16页	399K
描述
SIMPLE SWITCHER? 20Vin, 1A Step-Down Voltage Regulator in SOT-23

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数据手册

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LMR12010YMK 数据手册

September 29, 2011

LMR12010

SIMPLE SWITCHER^®20Vin, 1A Step-Down Voltage

Regulator in SOT-23

Applications

Point-of-Load Conversions from 3.3V, 5V, and 12V Rails

■

Space Constrained Applications

Battery Powered Equipment

Industrial Distributed Power Applications

Power Meters

Portable Hand-Held Instruments

System Performance

30166501

Efficiency vs Load Current - "X" V_OUT= 5V

Features

Input voltage range of 3V to 20V

■

Output voltage range of 0.8V to 17V

Output current up to 1A

1.6MHz (LMR12010X) and 3 MHz (LMR12010Y)

switching frequencies

Low shutdown Iq, 30 nA typical

■

Internal soft-start

Internally compensated

Current-Mode PWM operation

Thermal shutdown

Thin SOT23-6 package (2.97 x 1.65 x 1mm)

Fully enabled for WEBENCH® Power Designer

Performance Benefits

30166536

Extremely easy to use

■

Efficiency vs Load Current - "Y" V_OUT= 5V

Tiny overall solution reduces system cost

■

30166534

WEBENCH® is a registered trademark of National Semiconductor Corp.

301665

www.national.com

12 3 4 5 6 7...16

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