软启动功能和短路检测功能CXSU63232低压DC/DC转换的单通道PWM控制芯片内置定时器锁存式短路检测

软启动功能和短路检测功能CXSU63232低压DC/DC转换的单通道PWM控制芯片内置定时器锁存式短路检测

产品型号:CXSU63232
产品类型:DC-DC转换器
产品系列: DC升压转换
产品状态:量产
浏览次数:43 次
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产品简介

CXSU63232是一款用于低压DC/DC转换的单通道PWM控制芯片,具有软启动功能和短路检测功能。该装置最低工作电压为2.2V,是电池供电电子设备的理想电源。

技术参数

输入电压范围 (VIN)≤ 2.2~6V
输出电压 (VOUT)ADJV
工作频率20~1000Hz
转换效率90%%
封装类型SOP-8/MSOP-8/ TSSOP-8
Topology DC升压转换
Control methodPWM/PFM
Switching frequency20~1000
ProtectionAuto-recovery
Operating temp-40℃~125℃
Reference designFB(V):0.5
TON min(ns)--
TOFF min(ns)--
Precision±2%

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

   产品概述 返回TOP


The CXSU63232 is a single-channel PWM control IC for low voltage DC/DC conversion incorporating a soft start function and short circuit detection function. The device has a low minimum operating voltage of 2.2V and is ideal for the power supply of battery-operated electronic equipment.

   产品特点 返回TOP


„ 2.2V~6V Supply Voltage Operating Range 

„ Low Current Consumption: 5mA in Operation, 1μA or Less in Stand-by „ 20kHz to 1MHz Operation Frequency Range 

„ Built-In Soft Start Circuit 

„ Built-In Timer-Latch Type Short Circuit Detection and Protection (SCP) Circuit 

„ Use External Resistor to Set a Fixed Output Current

   应用范围 返回TOP


„ LCD Displays 

„ PDAs 

„ Digital Still Cameras

   技术规格书(产品PDF) 返回TOP 


     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

 QQ截图20160419174301.jpg

产品封装图 返回TOP


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电路原理图 返回TOP

 


 

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相关芯片选择指南 返回TOP                       更多同类产品......


 

Step Up Controller

Part   NO.

Vin(V)

min.

Vin(V)

max.

FSW

(kHz)

FB(V)

TON

min(ns)

TOFF

min(ns)

Note

Package

CXSU63229

4.5

27

35~1000

0.7

400

200

SHDN,SS,OCP,   COMP,UVLO

MSOP-10(FD)

CXSU63230/A

4.5

27

35~1000

0.7

400

200

SHDN,SS, OCP, COMP,UVLO

MSOP-10(FD)

CXSU63231

2.5

13.5

10~1000

0.5

--

--

SS,SCP,UVLO, Dutymax=85%

TSSOP-8/SOP-8

CXSU63232

2.2

6

20~1000

0.5

--

--

SS,SCP,UVLO, Dutymax=85%

SOP-8/MSOP-8/TSSOP-8

Part   NO.

Vin(V)

min.

Vin(V)

max.

VOUT

(max)(V)

FSW

(kHz)

FB>(V)

ISW

(A)

Note

Package

CXSU63233

2.5

5.5

5.075

1000

1.227

6.5

LX, LX,VBAT,   ILM0,ILM1,GND, FB,OC,VOUT, VOUT, Synchronous Boost

SOP-8(FD)

CXSU63234

2.5

5.5

22

600/1200

1.24

4

COMP,FB,EN, GND*2,LX*2,IN, FREQ,SS

TDFN3X3-10

CXSU63235

2.5

5.5

24

600/1200

1.24

2

COMP,FB,EN, GND,SW,VCC, FSL,SS

MSOP-8

CXSU63236

2.5

5.5

28

600/1200

1.24

4.6

COMP,FB,EN, GND*2,LX*2,IN, FREQ,SS

TDFN3X3-10

CXSU63237

2.5

6

28

1000

1.23

0.6

IN-,SCP,VCC,BR, OUT,GND,OSC, FB

SOT-23-5

CXSU63238

2.7

5.5

33

1000

1.25

0.85

LX,GND,FB,EN,IN

SOT-23-5

CXSU63239

2.7

5.5

30

1000

1.25

0.85

LX,GND,FB,EN,IN

SOT-23-5

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