可编程输出电流限制的高效同步升压调节器CXSU63265适应恒定关断时间和电流模式控制输入电压UVLO

可编程输出电流限制的高效同步升压调节器CXSU63265适应恒定关断时间和电流模式控制输入电压UVLO

产品型号:CXSU63265
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:45 次
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产品简介

CXSU63265开发了一种具有可编程输出电流限制的高效同步升压调节器。该装置采用自适应恒定关断时间和电流模式控制。集成低RDS(ON)开关使传导损耗最小化。CXSU63265具有逐周峰值电流限制、输出短路保护和真正关机功能。

技术参数

输入电压范围 (VIN)≤ 3~9V
输出电压 (VOUT)13V
输出电流 (IOUT)6A
工作频率1Hz
转换效率98%%
封装类型QFN3x316
Topology DC升压转换
Control methodPWM/PFM
Switching frequency1
ProtectionAuto-recovery
FeaturesInput Quiescent Current(uA):600
ApplicationBoost MOSFET(mΩ):80
Operating temp-40℃~125℃
Reference designSync-Rect MOSFET(mΩ)40
Precision±2%
UVLO (V)2.9
Soft-start Time (ms)7
Feedback Voltage (V)1

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


        CXSU63265 develops a high efficiency synchronous Boost regulator with programmable output current limit. The device adopts adaptive constant off time and current mode control. The integrated low RDS(ON) switches minimize the conduction loss.CXSU63265 features cycle-by-cycle peak current limit, output short circuit protection and true shutdown. The device also provides enable control and power good indicator for system sequence control. Low output voltage ripple and small external inductor and capacitor size are achieved with 1MHz pseudo-constant frequency.

   产品特点 返回TOP


 

·           Synchronous Rectification for High Efficiency

·           Low RDS(ON)  Internal Switch

o           Main FET:80mΩ

o           Rectifier FET:40mΩ

o           Disconnection FET:40mΩ

·           Programmable Output Current Limit

·           Enable Control

·           Input Voltage UVLO

·           Output Over Voltage Protection

·           Over Temperature Protection

·           Pseudo-constant Frequency:1MHz

·           Output Short Circuit Protection

·           Power Good Indicator

·           True Shutdown Function

·           Compact Package QFN3x3-16

   应用范围 返回TOP


 

·           Power Bank

·           High Power Application

·           SSD

   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


a

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.....


 

Single Output Step Up Regulator(Integrated Switch)

Part Number

Vin (min) (V)

Vin (max) (V)

UVLO (V)

Ilim(A)

Fsw (MHz)

Vout,max(V)

Feedback Voltage   (V)

Feedback Voltage   accuracy

Input Quiescent   Current(uA)

Package

CXSU63245

0.7

5

0.75

0.4

 

5.25

0.5

±3%

0.5

SOT363

CXSU63245L

0.7

5

0.75

0.2

 

5.25

0.5

±3%

0.5

SOT363

CXSU63246

0.7

5

0.75

0.35

 

3.3

3.3

±3%

0.5

SOT235

CXSU63246A

0.7

5

0.75

0.35

 

3

3

±3%

0.5

SOT235

CXSU63247

0.7

5

0.75

0.35

 

5.25

1

±3%

0.5

SOT363

CXSU63247A

0.7

5

0.75

0.35

 

5.25

5

±3%

0.5

SOT363

CXSU63248

0.9

4

0.9

1.8

1.2

4

1.2

±3%

65

SOT236

CXSU63249

1.8

5.25

1.78

3.2

0.5

5.5

1.2

±1.5%

10

QFN2x210

CXSU63250

1.8

5.25

1.78

5

0.5

5.5

1.2

±1.5%

10

QFN2X210

CXSU63250A

1.8

5.25

1.78

5

0.5

5.5

1.2

±1.5%

10

QFN2X210

CXSU63251

1.8

5.25

1.78

6

0.5

5.5

1.2

±1.5%

10

QFN2X210

CXSU63251A

1.8

5.25

1.78

6

0.5

5.5

1.2

±1.5%

10

QFN2X210

CXSU63251B

1.8

5.25

1.78

6

0.5

5.5

1.2

±1.5%

10

QFN2x210

CXSU63252

2.5

5.5

 

3

1

5.5

1.2

±1.5%

8

TSOT236

CXSU63253

2

5.5

2

6

0.5

5.5

1.2

±1.5%

10

QFN2X210

CXSU63254

2.3

5.25

2.3

6

0.5

5.5

1.2

±1.5%

2

QFN 2x38

CXSU63255

3

25

2.3

0.6

1

25

0.6

±2%

100

SOT236

CXSU63256

3

8

1.8

2

1

16

0.6

±2%

100

SOT236

CXSU63257

3

25

2.7

2

1

25

0.6

±2%

100

SOT236

CXSU63258

3

33

2.1

2

1

33

0.6

±2%

100

SOT236

CXSU63259

3

30

2.85

15

adj.

30

1

±1.5%

220

QFN4x418

CXSU63260

3.5

30

3

2

0.85

30

1

±2%

150

SOT236

CXSU63261

2

6

1.9

2.5

1

6

0.6

±2%

200

SOT236

CXSU63262

2.5

5.5

2.4

2.5

1

6

0.6

±2%

200

DFN3x312

CXSU63263

2

6

1.9

4

1

6

0.6

±2%

100

DFN3x310

CXSU63264

8.6

15.9

8.3

4.5

0.5

16

1.25

±1.5%

120

DFN3x310

CXSU63265

3

9

2.9

6

1

13

1

±2%

600

QFN3x316

CXSU63266

3

5.5

3

9

adj.

36

1.25

±2%

380

DFN3X310

CXSU63267

3

16

2.85

15

adj.

18

1

±1.5%

220

QFN4x418

CXSU63267

3

16

2.85

15

adj.

16

1

±1.5%

230

QFN4x418

CXSU63268

3

33

2.7

4

1

33

0.6

±2%

100

QFN3x310

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