Datasheet > CR-F33P

CR-F33P

更新时间： 2024-11-10 21:54:47

品牌	Logo	应用领域
其他 - ETC		转换器
页数	文件大小	规格书
11页	123K
描述
PFM STEP-UP DC/DC CONVERTER

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中文翻译

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数据手册

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CR-F33P 数据手册

CR-F33T

PFM STEP-UP

Preliminary Specification

DC/DC CONVERTER

GENERAL DESCRIPTION

BLOCK DIAGRAM

The CR-F33T is a PFM step-up DC/DC

converter IC and has a high efficiency.

These devices consist of a bandgap, a

comparator, an oscillator, a driver, and a

high current output switch.

VDD

Bandgap

Digital

Control

VSSA

Clock

Select

The CR-F33T provides a higher fixed

voltage from the smaller input voltage.

The CR-F33T is used for single- or

dual-cell battery operation.

150KHz

OSC

VSS

FEATURES

PIN CONFIGURATION

Low Voltage Operation Possible

Low Supply Current

SOP-8

(Top View)

Small Number of External

Components

VDD 1

8 LX

7 VSSA

6 VSS

5 NC

Internal Power Switch

NC 4

APPLICATIONS

SOT-89-3

(Top View)

Battery-Powered Instruments

Hand-Held Instruments

Hand-Held Communication

Instruments

Cameras

VSS VDD LX

ORDERING INFORMATION

CR-FXXX

Package

Step-up

P: SOP-8

T: SOT-89-3

Output Voltage

33 : 3.3V

12 3 4 5 6 7...11

中文翻译

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