CXSU63111同步降压变换器电流控制方式的高频降压稳压器2.5V至5.5V输入2A输出1.5MHz恒频运行

CXSU63111同步降压变换器电流控制方式的高频降压稳压器2.5V至5.5V输入2A输出1.5MHz恒频运行

产品型号:CXSU63111
产品类型:DC-DC转换器
产品系列: Buck降压型芯片
产品状态:量产
浏览次数:51 次
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产品简介

CXSU63111同步降压变换器是一种具有电流控制方式的高频降压稳压器。它可以输出2A,具有良好的线路和负载调节运行时电流仅为130uA,停机时小于1uA。该设备是小型空间和电池供电的应用的理想解决方案,如移动电话和手持设备CXSU63111集成了脉宽调制控制器、电源开关和补偿网络,只需五个部件即可实现2A输出开关电源内部固定1.5MHz频率,使应用电路更小。

技术参数

输入电压范围 (VIN)≤ 2.5-5.5V
输出电压 (VOUT)0.6-VinV
输出电流 (IOUT)2A
工作频率1500Hz
转换效率95%%
封装类型DFN-10
TopologyDC/DC 同步降压转换器
Control methodpwm外部补偿
Switching frequency1500
Protection过流/过压/过温
Features静态工作电流:130
ApplicationTemp:lnd
Operating temp-40℃~125℃
Reference design精度:±5%

产品详细介绍

                          目录

   1.产品概述      2.产品特点      3.应用范围     4.技术规格书下载(PDF文档)

   5.产品封装      6.电路原理图     7.相关产品

一.产品概述


    The CXSU63111 synchronous buck converter is a high frequency step-down voltage regulator with current control mode. It can output 2A with excellent line and load regulation. The current is only 130uA at operating and less than 1uA at shutdown. This device is the ideally solution for small space and battery powered consume application, such as cellular phone and Hand-held device. The CXSU63111 integrates PWM controller, power switch and compensation network, required only five components to implement a 2A output switching power supply. It has internal fixed 1.5MHz frequency and makes application circuit smaller.

    The CXSU63111 is available in an adjustable output voltage version. The adjustable version has wide output range from 0.6V to VIN. The CXSU63111 series products are available in a DFN3X3-10L package.

二.产品特点


• 2.5V to 5.5V Input Range 

• 2A Output Capability 

• High Efficiency up to 95% 

• Low Quiescent Current 130uA 

• Adjustable Output Voltage from 0.6V to VIN 

• 1.5MHz Constant Frequency Operation 

• Low Dropout Operation: 100% Duty Cycle 

• Under Voltage Lockout, Over Current, Short Current, and Thermal Protection 

• Operating Temperature: -40o C to +85°C 

• Available in very tiny DFN3X3-10L Package 

• RoHS Compliant and 100% Lead(Pb)- Free

三.应用范围


• Handheld Instruments 

• MP3/4 Player 

• DSP Core Supplies 

• Board Mounted Power Supplies    

四.技术规格书(产品PDF)


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持

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五.产品封装图


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六.电路原理图


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七.相关芯片选择指南    更多同类产品......


DC/DC 同步降压转换器

PN

Ilim

Vin

Vout(V)

Fs

lq

Temp

Package

Description

A

V

ADJ

fix

KHz

uA

CXSU6397

0.6

2.5-5.5

0.6-Vin

1.8,3.3

1500

130

lnd

SOT23-5

600mA Synchronous Step-Down DCDC converter,

CXSU6398

0.6

2.5-5.5

0.6-Vin

1.8,3.3

1500

20

lnd

SOT23-5

600mA Synchronous Step-Down DCDC converter

CXSU6399

0.6

2.5-5.5

0.6-Vin

1.8,3.3

1500

20

lnd

SOT23-5

600mA Synchronous Step-Down DCDC converter

CXSU63100

1.2

2.5-5.5

0.6-Vin

-

1500

130

Ind

SOT23-5

1.2A Synchronous Step-Down DCDC converter

CXSU63101

1.2

2.5-5.5

0.6-Vin

-

1500

130

Ind

SOT23-5

1.2A Synchronous Step-Down DC/DC Converter

CXSU63102

1.5

2.5-5.5

0.6-Vin

-

1500

130/20

Ind

DFN-6

1.5A Synchronous Step-Down DCDC converter,pin compatiable with RT8010

CXSU63103

1.5

2.5-5.5

0.6-Vin

-

1500

130

Ind

DFN-10

1.5A Synchronous Step-Down DCDC converter

CXSU63104

2.5

2.5-5.5

0.6-Vin

-

1500

130

Vin

QFN-16

2.5A 1.5MHz Synchronous Step-Down DC/DC Converter

CXSU63105

2.5

2.5-5.5

0.6-Vin

-

1500

130

Ind

DFN-10

2.5A 1.5MHz Synchronous Step-Down DC/DC Converter

CXSU63106

2

2.5-5.5

0.6-Vin

-

1500

130

Ind

SOP8

2A 1.5MHz Synchronous Step-Down DC/DC Converter

CXSU63107

2

2.5-5.5

0.6-Vin

-

1500

130

Ind

DFN-10

2A 1.5MHz Synchronous Step-Down DC/DC Converter

CXSU63108

0.6

2.5-5.5

0.6-Vin

-

4000

130

Ind

SOT23-5

4MHz 600mA Synchronous Step-Down DCDC converter

CXSU63110

1.5

2.5-5.5

0.6-Vin

-

1500

130

Ind

SOT23-6

1.5A 1.5MHz Synchronous Step-Down DC/DC Converter

CXSU63111

2

2.5-5.5

0.6-Vin

 

1500

130

lnd

DFN-10

2A 1.5MHz Synchronous Step-Down DC/DC Converter

CXSU63112

1.0X2

2.5-5.5

0.6-Vin

-

1500

130 20

lnd

DFN-12

 

CXSU63113

1x2

2.5-5.5

0.6-vi   n

-

1500

20

lnd

DFN-10

Two Channel Integrated Power Management IC 2 Buck (1A)

CXSU63114

2

2.5-5.5

0.6-vi   n

-

1500

20

lnd

DFN-10

2A 1.5MHz Synchronous Step-Down DC/DC Converter

CXSU63115

1.2

2.5-5.5

0.6-Vin

-

1500

130

Ind

SOT23-5

1.2A Synchronous Step-Down DC/DC Converter

CXSU63116

2.5

4.75-20

0.925-14

-

340

1300

Ind

SOP8

2.5A Synchronous Step-Down Converter with Fast Transient Response

CXSU63117

1

2.5-5.5

0.6-vin

1.8,3.3

1500

130

Ind

SOT23-5

1A Synchronous Step-Down DCDC converter

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