高效的同步升压调节器CXSU63253关机模式下断开输出与输入的连接可编程输出限流保护强制脉宽调制模式

高效的同步升压调节器CXSU63253关机模式下断开输出与输入的连接可编程输出限流保护强制脉宽调制模式

产品型号:CXSU63253
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

CXSU63253是一款高效的同步升压调节器,可将电压转换为2V输入和5.5V输出。主开关采用NMOS,同步开关采用PMOS。它可以在关机模式下断开输出与输入的连接。它可以通过ILIM引脚编程输出电流限制。

技术参数

输入电压范围 (VIN)≤ 2.0~5.5V
输出电压 (VOUT)5.5V
输出电流 (IOUT)6A
工作频率0.5Hz
转换效率98%%
封装类型QFN2X210
Topology DC升压转换
Control methodPWM/PFM
Switching frequency.5
ProtectionAuto-recovery
FeaturesInput Quiescent Current(uA):10
ApplicationBoost MOSFET(mΩ):20
Operating temp-40℃~125℃
Reference designSync-Rect MOSFET(mΩ)40
Precision±1.5%
UVLO (V)2
Soft-start Time (ms).2
Feedback Voltage (V)1.2

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


       CXSU63253 is a high efficiency synchronous boost regulator that converts down to 2V input and up to 5.5V output voltage. It adopts NMOS for the main switch and PMOS for the synchronous switch. It can disconnect the output from input during the shutdown mode. It can program output current limit by ILIM pin. 

   产品特点 返回TOP


 

·       2V Minimum Input Voltage

·       Adjustable Output Voltage from 2.5V to 5.5V

·       6A Peak Current Limit

·       Input Under Voltage Lockout

·       Load Disconnect During Shutdown

·       Programmable Output Current Limit Protection

·       ±10% Output Current Limit Accuracy

·       Force PWM Mode Selectable

·       Hic-cup Mode for Short Protection

·       Low RDS(ON) (main switch/synchronous switch) at 5.0V Output: 20/40mΩ

·       Output OVP Protection

  ·       Compact Package QFN2x2-10 Package

   应用范围 返回TOP


All Single Cell Li or Dual CellBatteryOperated Products as MP-3 Player, PDAs, and Other Portable Equipment.

   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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