62mW N沟道MOSFET功率满足USB电源分配开关CXUS7728A宽电源电压2.7V至5.5V限流和短路过温故障指示输出启用输入CXUS7728B CXUS7728C CXUS7728D

62mW N沟道MOSFET功率满足USB电源分配开关CXUS7728A宽电源电压2.7V至5.5V限流和短路过温故障指示输出启用输入CXUS7728B CXUS7728C CXUS7728D

产品型号:CXUS7728A
产品类型:USB接口IC
产品系列:USB切换器
产品状态:量产
浏览次数:47 次
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产品简介

CXUS7728A CXUS7728B CXUS7728C CXUS7728D系列电源开关专为USB应用而设计。62mW N沟道MOSFET功率开关满足USB规范的压降要求,具有限流保护、短路保护、过温保护等功能。该装置将输出电流限制在电流极限阈值水平。当输出电压降到1.5伏以下时,器件将电流限制在较低的安全水平。在短路或过载情况下,超温保护将结温限制在140oC以下。其他功能包括一个脱胶的OCB输出来指示故障情况,以及一个使能输入来启用或禁用设备

技术参数

输入电压范围 (VIN) V ~ 2.7~5.5VV
输出电压 (VOUT)ADJV
输出电流 (IOUT)2.5AA
工作频率100KHz
转换效率95%%
封装类型SOT23-5/SOP8/MSOP8
Usb typeUSB切换器
Interface roleHost/Device/OTG/Hub
Data rate480Mbps/5Gbps/10Gbps
Power capability2.5A
Protocol supportUSB PD/BC1.2/Quick Charge
Esd protection±8kV HBM/±15kV Air Gap
Features内置PHY/充电检测/省电模式
ApplicationUSB切换器
Operating temp-40℃~85℃
Iq60uA
 Channel 1
 Drive Lout (A) 2
Short Current 1.5
 Ron (milohm) 62

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 CXUS7728 series of power switches are designed for USB applications. The 62mW N-channel MOSFET power switch satisfies the voltage drop requirements of USB specification.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 over-temperature protection limits the junction temperature below 140oC in case of short circuit or over load conditions. Other features include a deglitched OCB output to indicate the fault condition and an enable input to enable or disable the device.

   产品特点 返回TOP


· 62mW High Side MOSFET 

· Wide Supply Voltage Range: 2.7V to 5.5V 

· Current-Limit and Short-Circuit Protections 

· Over-Temperature Protection 

· Fault Indication Output 

· Enable Input 

· UL Approved-File No. E328191 

· Nemko IEC 60950-1:2005(2nd Edition); Am 1:2009 CB Scheme Certified, No.62377 

· TUV IEC 60950-1:2005+A1:2009 and EN 60950-1:2006+A11:2009+A1:2010 Certified, No.44 780 11 393954 

· Lead Free and Green Devices Available (RoHS Compliant)

   应用范围 返回TOP


· Notebook and Desktop Computers 

· USB Ports 

· High-Side Power Protection Switches

   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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