40mW高压侧负载开关MOSFET输出电流限制在电流极限阈值水平CXUS7725A EN逻辑输入OCB故障指示输出CXUS7725B CXUS7725C CXUS7725D

40mW高压侧负载开关MOSFET输出电流限制在电流极限阈值水平CXUS7725A EN逻辑输入OCB故障指示输出CXUS7725B CXUS7725C CXUS7725D

产品型号:CXUS7725A
产品类型:DC-DC转换器
产品系列: 限流负载开关
产品状态:量产
浏览次数:45 次
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产品简介

CXUS7725A CXUS7725B CXUS7725C CXUS7725D系列是40mW(3.3V输入)高压侧负载开关,具有EN逻辑输入和OCB故障指示输出。保护功能包括限流保护、短路保护和过温保护。该装置将输出电流限制在电流极限阈值水平。当电压降到1.5V以下时,这些设备将电流限制在一个较低的安全水平。在短路或过载情况下,OTP将结温限制在140oC以下

技术参数

输入电压范围 (VIN) V ~ 2.9~3.7V
输出电压 (VOUT)ADJV
输出电流 (IOUT)0.9A
工作频率400khzHz
转换效率95%%
封装类型SOP-8
Current Limit(A) 1.325
Short Current .6
Power Switch On Resistance(milohm) 40
Quiescent Current (typ)(uA) 70
High/Low EN H
Topology限流负载开关
Control methodPWM/PFM
ProtectionAuto-recovery
Operating temp-40℃~125℃
Precision±2.5%
 No. of Channel 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


The CXUS7725A CXUS7725B CXUS7725C CXUS7725D series are 40mW (3.3V input) high side load switches with an EN logic input and an OCB fault indication output. The protection features include current-limit protection, short circuit protection, and over-temperature protection. The device limits the output current at current-limit threshold level. When VOUT drops below 1.5V, the devices limit the current to a lower and safe level. The OTP limits the junction temperature below 140oC in case of short circuit or over load conditions

   产品特点 返回TOP


· 40mW (3.3V Input) High Side MOSFET 

· Current-Limit and Short Circuit Protections 

· Over-Temperature Protection 

· Under-Voltage Lockout Protection 

· Reverse Current Blocking when Disabled 

· Deglitched Fault Indication Output 

· Internal Soft-Start Control 

· Output Discharge when Disabled 

· Logic Level Enable Input 

· UL Approved-File No. E328191 

· Nemko IEC 60950-1:2005 (2nd Edition) and EN 60950-1:2006 CB_Scheme Certified, No.62494 

· TUV IEC 60950-1:2005 + A1:2009 and EN 60950-1: 2006 + A11:2009 + A1:2010 Certified, No.44 780 11 393869 

· Lead Free and Green Devices Available (RoHS Compliant)

   应用范围 返回TOP


· Display Ports 

· Notebook and Desktop Computers 

· High-Side Power Protection Switches 

· Short-Circuit Protections 

· Heavy Capacitive Loads Protections

   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......


Switch > USB Switch

Part_No 

Package

Cha

nnel 

Drive Lout 

Vin(V) 

Current Limit 

Short   Current 

Ron (mohm) 

Iq(No load)

En pin 

High/

Low EN 

OCB 

 Soft  Start 

Vo 

Reverse Current 

(A)

min

max

(uA)

CXUS7720A

SOT23-5/SOP

8/MSOP8

1

2

2.7

5.5

2.5

0.8

75

65

Y

H

Y

Int.

N

N

CXUS7720B

SOT23-5/SOP

8/MSOP8

1

2

2.7

5.5

2.5

0.8

75

65

Y

L

Y

Int.

N

N

CXUS7720C

SOT23-5/SOP

8/MSOP8

1

1

2.7

5.5

1.5

0.8

7.5

65

Y

H

Y

Int.

N

N

CXUS7720D

SOT23-5/SOP

8/MSOP8

1

1

2.7

5.5

1.5

0.8

75

65

Y

L

Y

Int.

N

N

CXUS7721A

SOT23-5/SOP8/MSOP8

1

2

2.7

5.5

2.5

0.8

75

65

Y

H

Y

Int.

N

N

CXUS7721B

SOT23-5/SOP

8/MSOP8

1

2

2.7

5.5

2.5

0.8

75

65

Y

L

Y

Int.

N

N

CXUS7721C

SOT23-5/SOP

8/MSOP8

1

1

2.7

5.5

1.5

0.8

75

65

Y

H

Y

Int.

N

N

CXUS7721D

SOT23-5/SOP

8/MSOP8

1

1

2.7

5.5

1.5

0.8

75

65

Y

L

Y

Int.

N

N

CXUS7722A

SOT23-5/SOP

8/TDFN2x2-6

1

2

2.7

5.5

3.1

0.8

90

60

Y

H

N

Ext.

N

N

CXUS7722B

SOT23-5/SOP

8/MSOP8

1

2

2.7

5.5

3.1

0.8

90

60

Y

L

N

Ext.

N

N

CXUS7723

TDFN2x2-6

1

2

2.7

5.5

2.5

0.8

70

65

Y

H

N

Int.

N

N

CXUS7724A

SOT-23-5

1

2

2.7

5.5

3.1

0.8

90

60

Y

H

N

Int.

N

N

CXUS7724B

SOT-23-5

1

2

2.7

5.5

3.1

0.8

90

60

Y

L

N

Int.

N

N

CXUS7725A

SOP-8

1

0.9

2.9

3.7

1.325

0.6

40

70

Y

H

Y

Int.

N

N

CXUS7725B

SOP-8

1

0.9

2.9

3.7

1.325

0.6

40

70

Y

L

Y

Int.

N

N

CXUS7725C

SOP-8

1

0.9

2.9

3.7

1.4

0.6

40

70

Y

H

Y

Int.

N

N

CXUS7725D

SOP-8

1

0.9

2.9

3.7

1.4

0.6

40

70

Y

L

Y

Int.

N

N

CXUS7726

SOT-23-5

1

0.1

2.7

5.25

0.37

X

250

100

N

X

N

Int.

5.45V

Y

CXUS7726A

SOT-23-5

1

0.1

2.7

5.25

0.37

X

250

100

Y

H

N

Int.

5.45V

Y

CXUS7726B

SOT-23-5

1

0.1

2.7

5.25

0.37

X

250

100

Y

L

N

Int.

5.45V

Y

CXUS7726G

SOT-23-5

1

0.1

2.7

5.25

0.42

X

250

100

N

X

N

Int.

5.45V

Y

CXUS7727A

SOT-23-5

1

2

2.7

5.5

2.5

1.5

62

60

Y

H

Y

Int.

N

N

CXUS7727B

SOT23-5/SOP

8/MSOP8

1

2

2.7

5.5

2.5

1.5

65

60

Y

L

Y

Int.

N

N

CXUS7727C

SOT23-5/SOP

8/MSOP8

1

1

2.7

5.5

1.5

0.8

62

60

Y

H

Y

Int.

N

M

CXUS7727D

SOT23-5/SOP

8/MSOP8

1

1

2.7

5.5

1.6

0.8

62

60

Y

L

Y

Int.

N

N

CXUS7728A

SOT23-5/SOP

8/MSOP8

1

2

2.7

5.5

2.5

1.5

62

60

Y

H

Y

Int.

N

N

CXUS7728B

SOT23-5/SOP

8/MSOP8

1

2

2.7

5.5

2.5

1.5

62

60

Y

L

Y

Int.

N

N

CXUS7728C

SOT23-5/SOP

8/MSOP8

1

1

2.7

5.5

1.5

0.8

62

60

Y

H

Y

Int.

N

N

CXUS7728D

SOT23-5/SOP

8/MSOP8

1

1

2.7

5.5

1.5

0.8

62

60

Y

L

Y

Int.

M

N

CXUS7729A

SOT23-5/MSOP

8/TDFN2x2-8/TDFN3x3-8

2

1.5

2.7

5.5

3.2

1.5

70

90

Y

H

Y

Int.

N

N

CXUS7729B

SOP-8/MSOP

8/TDFN2x2-8/TDFN3x3-8

2

1.5

2.7

5.5

3.2

1.5

70

90

Y

L

Y

Int.

N

N

CXUS7729C

SOP-8/MSOP

8/TDFN2x2-8/TDFN3x3-8

2

1

2.7

5.5

1.7

0.8

70

90

Y

H

Y

Int.

N

N

CXUS7729D

SOP-8/MSOP

8/TDFN2x2-8/TDFN3x3-8

2

1

2.7

5.5

1.7

0.8

70

90

Y

L

Y

Int.

N

N

CXUS7730A

SOT-23-5

1

2

2.7

5.5

3.1

0.8

90

60

Y

H

Y

Int.

N

N

CXUS7730B

SOT-23-5

1

2

2.7

5.5

3.1

0.8

90

60

Y

L

Y

Int.

N

N

CXUS7731

TDFN2x3-14A

2

6

3

5.5

X

X

16

60

Y

H

N

Ext.

N

Y

CXUS7731A

TDFN2x3-14A

2

6

3

5.5

X

X

16

60

Y

H

N

Ext.

N

Y

CXUS7732

TQFN3x3-16

1

2.5

4.5

5.5

Adj.

X

62

180

Y

H

Y

Int.

N

N

CXUS7733

TDFN2x2-8

1

6

3

5.5

X

X

15

50

Y

H

N

Ext.

N

Y

CXUS7733B

TDFN2x2-8

1

6

3

5.5

X

X

15

50

Y

L

N

Ext.

N

Y

CXUS7734QB

TDFN2x3-14A

1

6

3

5.5

12

X

16

60

Y

H

N

Ext.

N

Y

CXUS7735

SOP-8/MSOP

8/TDFN2x2-8

1

2.5

4.5

24

5

0.4

78

250

Y

H

N

Ext.

N

N

CXUS7735A

SOP-8P

TDFN2x2-6

1

Adj.

4.5

24

Adj.

X

78

250

Y

H

N

Ext.

N

N

CXUS7736

WLCSP1.2x1.

2-4

1

3

1.5

5.5

X

X

33

7

Y

H

N

Int.

N

N

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