Datasheet > CW6603DAAC

CW6603DAAC

更新时间： 2024-10-29 14:54:19

品牌	Logo	应用领域
赛微 - CELLWISE		/
页数	文件大小	规格书
1页	191K
描述
超低静态电流低功耗模式过流保护

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中文翻译

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CW6603DAAC 数据手册

www.cellwise-semi.com

CW6603-DS V1.0

CW6603

400mA Buck Converter with Ultra-low Quies cent Current



Energy Harvesting

Features

General Des cription



Input Voltage Range: 2.15V to 5.5V

Programmable Output Voltage:



The CW6603 is a high efficiency synchronous

step-down converter with ultra-low quiescent

current of typ. 300nA.

• 8 Options from 0.6V to 1.2V



Output Current up to 400mA, Peak to 0.6A

Typical 300nA Quiescent Current

The device is optimized to operate with a 2.2

inductor and 10 F output capacitor and its typical

switching frequency is 1.0MHz. It provides high

efficiency at light load down to 10 A. The CW6603

μ H

80% Efficiency@100

V_OUT=1.0V

A output current,



Less than 20mV Output Voltage Ripple@

V_OUT=0.7V

input voltage range is from 2.15V to 5.5V and it

has eight programmable output voltage from 0.6V

to 1.2V while delivering output current up to

400mA, peak to 0.6A.



Output Voltage Discharge

Over Current Protection

Lead-free WLCSP-8 Package

The device is available in a tiny lead-free 0.4mm

pitch, 1.56mmx0.81mm, WLCSP-8 package.

Applications



Wearables

IoT Devices

Health and Medical Accessories

Application Diagram

Figure 1. Typical Application

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