Datasheet > XC9302252MR

XC9302252MR

更新时间： 2024-11-05 23:32:23

品牌	Logo	应用领域
其他 - ETC		模拟IC
页数	文件大小	规格书
1页	23K
描述
Analog IC

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

XC9302252MR 数据手册

_______________________________________________________________________________________________________________

●

XC9301/9302 Series

PWM, PWM/PFM Switching

DETAILS

Step-Up & Down DC/DC Controller

General Description

Features

The XC9301/02 s e rie s a re s te p -up /d own DC/DC c onve rte r

c ontrolle r ICs with fa s t, low ON re s is ta nc e d rive rs b uilt-in. A

ve rs a tile, la rge outp ut c urre nt, s te p -up /d own DC/DC c on-

ve rte r c a n b e re a lis e d us ing only 4 b a s ic e xte rna l c om p one nts

- tra ns is tors, c oils, d iod e s a nd c a p a c itors.

Outp ut volta ge is s e le c ta b le in 0.1V s te p s within a 2.4V ~ 6.0V

( ± 2.5% a c c ura cy) ra nge a nd switching fre q ue ncy is s e t a t

180kHz.

Input Voltage Range: 2.0V ~ 10V

Output Voltage Range: 2.4V ~ 6.0V ( ± 2.5% a c c ura cy)

(s e le c ta b le in 0.1V s te p s )

Oscillation Frequency: 180KHz ( ± 15% a c c ura cy)

Output Current: m ore tha n 250m A (VIN=2.4V, VOUT=3.3V)

Efficiency: 81% (typ ) a t 5.0V

78% (typ ) a t 3.3V

Stand-By: ISTB = 0.5µA (m a x)

Output Voltage Internal Set-Up

SOT-25 Package

The XC9302 s e rie s switc he s from P WM to P FM control d uring

light loa d s a nd the s e rie s offe rs high e ffic ie nc ie s from light

load s through to large outp ut curre nts.

S oft-s ta rt tim e is inte rna lly s e t to 10 m s e c which offe rs p ro-

te c tion a ga ins t rus h c urre nts whe n the p owe r is switc he d on

a nd a ls o a ga ins t volta ge ove rs hoot.

During s hutd own (CE p in = L), c ons um p tion c urre nt c a n b e

re d uc e d to a s little a s 0.5µA or le s s.

Pin Configuration

Pin Assignment

P IN

FUNCTION

NUMBER NAME

GND

VDD

Ground

Powe r S up p ly

EXT/

VOUT

Exte rna lTra ns is tor Conne c tion

Outp ut Volta ge Monitor

Chip Ena b le

S OT-25

(TOP VIEW)

Block Diagram

VOUT

VDD

Phase

Compensation

Error Am p.

EXT/

Buffe r,

Drive r

P WM

Com p a ra tor

GND

Ra m p Wave

Ge ne rator,

OS C

Vref with

Soft Start,

PWM/PFM

Controler

Ordering Information

XC9301①②③④⑤⑥

FUNCTION

A：S ta nd a rd (5-p in)

Outp ut Volta ge : 2.4 ~ 6.0

FUNCTION

①

②

③

Pa cka ge

⑤

⑥

M：S OT-25 (1re e l = 3000p c s )

e.g. 3.0V = ② → 3, ③ → 0

Em b os s e d Ta p e

Os c illa tor fre q ue ncy

2：180kHz

R：s ta nd a rd loa d ing

L：reve rs e loa d ing

④

* XC9302 S e rie s P WM/P FM switching c ontrol (s a m e a s XC9301 s e rie s )

中文翻译

下载PDF

与XC9302252MR相关器件

型号	品牌	获取价格	描述	数据表
XC9302262ML	ETC	获取价格	Analog IC
XC9302262MR	ETC	获取价格	Analog IC
XC9302272ML	ETC	获取价格	Analog IC
XC9302272MR	ETC	获取价格	Analog IC
XC9302282ML	ETC	获取价格	Analog IC
XC9302282MR	ETC	获取价格	Analog IC
XC9302292ML	TOREX	获取价格	Analog Circuit
XC9302292MR	ETC	获取价格	Analog IC
XC9302302ML	ETC	获取价格	Analog IC
XC9302302MR	ETC	获取价格	Analog IC