2.5至5.5V输入电压CXSU63134单脉冲宽度调制升压DC-DC控制器软启动和短路检测功能振荡器开关频率

2.5至5.5V输入电压CXSU63134单脉冲宽度调制升压DC-DC控制器软启动和短路检测功能振荡器开关频率

产品型号:CXSU63134
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:42 次
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产品简介

CXSU63134是一个单脉冲宽度调制、升压DC-DC控制器,具有集成软启动和短路检测功能的低工作电压应用。芯片上的振荡器开关频率可通过端接OSC管脚,将电容器和电阻连接起来,实现工作频率的可调。

技术参数

输入电压范围 (VIN)≤ 2.5~5.5V
输出电压 (VOUT)2.5~5.5V
输出电流 (IOUT)-A
工作频率200 ~ 1000Hz
转换效率93%%
封装类型TSSOP8 SOP8P
Topology Boost DC升压转换
Control methodPWM/PFM
Switching frequency200 ~ 1000
ProtectionAuto-recovery
Features Fixed Output Voltage (V):-
ApplicationInternal Power Switch :No
Operating temp-40℃~125℃
Reference designSync. Rectifier:No
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 CXSU63134 is a single PWM, step-up DC-DC controller with low operating voltage application integrating softstart and short circuit detection function. The oscillator switching frequency on chip can be operated by terminating OSC pin to connect capacitor and resistor for adjustable operating frequency. Soft-start is adjusted with the external capacitor, which sets the input current ramp. Besides, the external compensation FB pin will apply the flexibility in the dynamic loop status, which allows using small and low equivalent series resistance (ESR) ceramic output capacitors

   产品特点 返回TOP


· 2.5 to 5.5V Input Voltage Range 

· Adjustable Frequency: Maximum 1MHZ 

· Incorporates Soft-Start Function 

· Built-in Short-Circuit Detection Circuit (SCP) 

· Low Operating Current: Maximum to 1mA 

· Low Shutdown Current: Maximum to 1mA 

· Package: SOP-8, MSOP-8, TDFN2x2-8 and TSSOP-8 

· Under-Voltage Lockout 

· Lead Free and Green Devices Available (RoHS Compliant)

   应用范围 返回TOP


· LCD Display Power Source 

· Camcorders VCRs, MP3, and Digital Still Camera 

· Hand-held and Communication Instruments 

· PDAs

   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

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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......


Switching Regulator > Boost Converter

 Part_No 

Package

Archi-tecture 

Input 

Voltage    

Max Adj.

Output 

Voltage 

Switch Current Limit (max) 

Fixed 

Output 

Voltage  

Switching 

Frequency 

Internal Power   Switch 

Sync. Rectifier 

 

min

max

min

max

(A)

(V)

(kHz)

 

CXSU63133

SOT89

VM 

0.9

5.5

2.5

5.5

0.5

1.8|2.6|2.8|3

|3.3|3.8|4.5|5

-

No

Yes

CXSU63134

MSOP8|TSSOP8

|SOP8

VM

2.5

5.5

2.5

-

-

-

200 ~ 1000

No

No

CXSU63135

TSSOP8|SOP-8P

VM

1

5.5

2.5

5

1

2.5|3.3

300

Yes

Yes

CXSU63136

SOP8

CM

3

40

1.25

40

1.5

-

33 ~ 100

Yes

No

CXSU63137

TQFN5x5-32

CM

2.5

6.5

2.5

18

3

No

1200

Yes

No

CXSU63138

TSOT23-5

TDFN2x2-6

CM

2.5

6

2.5

20

2

-

1500

Yes

No

CXSU63139

TQFN4x4-6

TDFN3x3-12

CM

1.8

5.5

2.7

5.5

5

-

1.2

Yes

Yes

CXSU63140

SOT23-5

CM

2.5

6

2.5

32

1

-

1000

Yes

No

CXSU63141

TSOT-23-6 

TDFN2x2-8

CM

1.2

5.5

1.8

5.5

1.2

-

1.2

Yes

Yes

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