电荷泵的高边N-MOSFET软启动0.1A连续电流限流功能输出OVP保护配电开关CXUS7726输入电压欠压闭锁保护·开关停用时反向电流闭锁CXUS7726A CXUS7726B

电荷泵的高边N-MOSFET软启动0.1A连续电流限流功能输出OVP保护配电开关CXUS7726输入电压欠压闭锁保护·开关停用时反向电流闭锁CXUS7726A CXUS7726B

产品型号:CXUS7726
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:48 次
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产品简介

CXUS7726是一个具有限流功能和输出OVP保护的功率分配开关,可以提供高达0.1A的电流。该装置包括一个250mW N沟道MOSFET功率开关。该装置集成了限流保护、输出过电压保护、过温保护和UVLO保护等功能。电流限制保护可以通过在过载或短路事件期间将输出电流限制在电流限制阈值来防止下游设备发生灾难性故障。当VOUT存在异常高电压时,输出过电压保护可防止电流从VOUT流向VIN。过温保护功能在结温超过140oC时关闭N沟道MOSFET电源开关,在温度下降20oC时自动打开电源开关。UVLO功能保持电源开关处于关闭状态,直到存在有效的输入电压。该设备提供无铅SOT-23-3和SOT-23-5封装。
带内电荷泵的高边N-MOSFET
·0.1A连续电流·内置软启动
·宽电源电压范围
·限流保护
·输入电压欠压闭锁保护
·开关停用时反向电流闭锁
·输出过电压保护·反向限流保护
·输出放电·过温保护
·UL批准文件编号:E328191
·Nemko IEC 60950-1:2005(第2版);Am 1:2009 CB;EN60950-1:2006;A11:2009;A1:2010方案认证,编号65711
·提供无铅和绿色设备(符合RoHS)

技术参数

输入电压范围 (VIN) V ~ 2.7~5.25VV
输出电压 (VOUT)ADJV
输出电流 (IOUT)0.37AA
工作频率100KHz
转换效率95%%
封装类型SOT-23-5
Usb typeUSB切换器
Interface roleHost/Device/OTG/Hub
Data rate480Mbps/5Gbps/10Gbps
Power capability0.37A
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℃
Iq100uA
 Channel 1
 Drive Lout (A) .1
Short Current X
 Ron (milohm) 250

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 CXUS7726/A/B is a power-distribution switch with current- limiting function and output OVP protections that can deliver current up to 0.1A. The device incorporates a 250mW N-channel MOSFET power switch. The device integrates some protection features, including current-limit protection, output over-voltage protection, over-temperature protection and UVLO. The current-limit protection can protect down-stream devices from catastrophic failure by limiting the output current at currentlimit threshold during over-load or short-circuit events. The output over-voltage protection can prevent current flowing from VOUT to VIN when an abnormally high voltage exists in VOUT. The over-temperature protection function shuts down the N-channel MOSFET power switch when the junction temperature rises beyond 140o C and will automatically turns on the power switch when the temperature drops by 20o C. The UVLO function keeps the power switch in off state until there is a valid input voltage present. The device is available in lead free SOT-23-3 and SOT-23-5 packages.

   产品特点 返回TOP


· High Side N-MOSFET with Internal Charge Pump 

· 0.1A Continuous Current · Built-in Soft-Start 

· Wide Supply Voltage Range 

· Current-Limit Protection 

· Input Voltage Under Voltage Lockout Protection 

· Reverse Current Blocking when Switch Disabled 

· Output OVP Protection · Reverse Current-Limit Protection 

· Output Discharge · Over-Temperature Protection 

· UL Approved-File No.E328191 

· Nemko IEC 60950-1 : 2005(2nd Edition); Am 1:2009 CB; EN60950-1:2006; A11: 2009; A1: 2010 Scheme Certified, No 65711 

· Lead Free and Green Devices Available (RoHS Compliant)

   应用范围 返回TOP


· HDMI Port Protection Switches 

· Bluetooth Protection Switches 

· 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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