Datasheet > MAX38656

MAX38656

更新时间： 2023-12-20 18:45:59

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
16页	1271K
描述
Tiny 1.8V to 5.5V Input, 420nA IQ, 1.5A nanoPower Buck Converter with 100% Duty-Cycle Operation

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数据手册

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MAX38656 数据手册

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Tiny 1.8V to 5.5V Input, 420nA I ,

1.5A nanoPower Buck Converter

with 100% Duty-Cycle Operation

MAX38656

Product Highlights

Simplified Application Diagram

•

Extends Battery Life

• 420nA Ultra-Low Quiescent Supply Current

• 5nA Shutdown Current

1.5µH

• 95% Peak Efficiency and over 85% at 10µA

INPUT 1.8V - 5.5V

OUTPUT 0.7V TO 3.3V

•

Easy to Use—Addresses Popular Operation

• 1.8V to 5.5V Input Range

OUT

• Single Resistor-Adjustable V

from 0.7V to

22µF

OUT

47µF

OUT

3.3V (MAX38656A)

MAX38656A

• Preprogrammed V

from 0.7V to 5V

OUT

(MAX38656B) in Steps of 50mV

• 100% Duty-Cycle Mode for Low-Dropout

Operation

• ±1.5% Output Voltage Accuracy

• Up to 1.5A Load Current

HIGH(ON)

RSEL

LOW(OFF)

GND

SEL

•

Protects System in Multiple Use Cases

• Reverse-Current Blocking in Shutdown

• Active Discharge Feature

Pin Configuration

Reduces Size and Increases Reliability

• -40°C to +125°C Operating Temperature Range

• 1.58mm x 0.89mm, 0.4mm Pitch, 6-Pin (2 x 3)

WLP

TOP VIEW

• 2mm x 2mm 8-pin TDFN Package

GND

Key Applications

MAX38656

•

Portable Space-Constrained Consumer Products

Wearable Devices, Ultra-Low-Power Internet of

Things (IoT), Narrowband IoT, and Bluetooth Low

Energy

OUT

RSEL/NC

•

Single Li-Ion and Coin Cell Battery Products

Wired, Wireless Industrial Products

WLP

Ordering Information appears at end of data sheet.

19-101555; Rev 0; 11/22

12 3 4 5 6 7...16

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