CXAS42265

CXAS42265是一款集成电源开关,用于自供电和总线供电的通用串行总线(USB)应用。一些保护功能包括限流和热关机,以防止在连续重负载或短路发生时,由于增加功耗而导致灾难性开关故障。内置电荷泵用于驱动无寄生体二极管的N沟道MOSFET,以消除开关断电时的反向电流。当输出电压高于输入电压时,由内部输出反向电压比较器切断电源开关。OC是开路漏极输出报告过流或过温事件,具有典型的9ms脱胶超时时间。此外,OC还报告输出反向电压情况,典型的5ms脱胶超时时间。
70mΩ高边MOSFET
工作范围:2.7V至5.5V
·典型上升时间为1毫秒
·快速过电流响应1.5μs(典型值)
“欠压锁定
·130μA静态电源电流
·1μA最大关闭电源电流
·断电时无反向电流
·电流标志输出(OC)上的脱胶开路漏极
输出反向电压保护

CXAS42265集成电源开关用于自供电和总线供电的通用串行总线USB应用70mΩ高边MOSFET限流和热关机以防止在连续重负载或短路发生时由于增加功耗而导致灾难性开关故障断电时无反向电流

产品手册

产品订购

产品简介

目录

1.产品概述       2.产品特点     bBu嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)bBu嘉泰姆

5.产品封装       6.电路原理图  bBu嘉泰姆

7.相关产品bBu嘉泰姆

   产品概述 返回TOPbBu嘉泰姆


The CXAS42265 is an integrated power switch for self-powered and bus-powered Universal Serial Bus (USB) applications. Several Protection features include current limiting and thermal shutdown to prevent catastrophic switch failure caused by increasing power dissipation when continuous heavy loads or short circuit occurs. A built-in charge pump is used to drive the N-channel MOSFET that is free of parasitic body diode to eliminate any reversed current flow across the switch when it is powered off. When the output voltage is higher than input voltage, the power switch is turned off by internal output reverse-voltage comparator. OC is open-drain output report over-current or over-temperature event and has typical 9ms deglitch timeout period. In addition, OC also reports output reverse-voltage condition with typical 5ms deglitch timeout period.

   产品特点 返回TOPbBu嘉泰姆


„ 70mΩ High-Side MOSFET bBu嘉泰姆

„ Operating Range:2.7V to 5.5VbBu嘉泰姆

„ 1mS Typical Rise Time bBu嘉泰姆

„ Fast Overcurrent Response 1.5μs (TYP.) bBu嘉泰姆

„ Under voltage Lockout bBu嘉泰姆

„ 130μA Quiescent Supply Current bBu嘉泰姆

„ 1μA Maximum Shutdown Supply Current bBu嘉泰姆

„ No Reverse Current when Power Off bBu嘉泰姆

„ Deglitched Open-Drain Over-Current Flag Output ( OC ) bBu嘉泰姆

„ Output Reverse-Voltage Protection bBu嘉泰姆

„ SOT-23-5 PackagesbBu嘉泰姆

   应用范围 返回TOPbBu嘉泰姆


„ High-Side Power Protection Switch bBu嘉泰姆

„ USB Power Management bBu嘉泰姆

„ USB Host and Self-Powered Bubs bBu嘉泰姆

„ USB Bus-Powered Hubs bBu嘉泰姆

„ Hot Plug-In Power Supplies bBu嘉泰姆

„ Battery-Charger CircuitsbBu嘉泰姆

   技术规格书(产品PDF) 返回TOP bBu嘉泰姆


     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!bBu嘉泰姆

 QQ截图20160419174301.jpgbBu嘉泰姆

产品封装图 返回TOPbBu嘉泰姆


image.pngbBu嘉泰姆

电路原理图 返回TOPbBu嘉泰姆


image.pngbBu嘉泰姆

相关芯片选择指南 返回TOP                              更多同类产品......


Single Power SwitchbBu嘉泰姆

Part NO.bBu嘉泰姆

Vin(V)bBu嘉泰姆

min.bBu嘉泰姆

Vin(V)bBu嘉泰姆

max.bBu嘉泰姆

RON bBu嘉泰姆

(Ohm)bBu嘉泰姆

VOUT bBu嘉泰姆

rising bBu嘉泰姆

(μs)bBu嘉泰姆

Ilimit bBu嘉泰姆

(A)bBu嘉泰姆

OC bBu嘉泰姆

FlagbBu嘉泰姆

DischargebBu嘉泰姆

(Ohm)bBu嘉泰姆

NotebBu嘉泰姆

PackagebBu嘉泰姆

CXAS42257bBu嘉泰姆

1bBu嘉泰姆

3.6bBu嘉泰姆

25bBu嘉泰姆

140bBu嘉泰姆

1bBu嘉泰姆

NbBu嘉泰姆

80bBu嘉泰姆

RON = 56m ohm@VIN = 1.2VbBu嘉泰姆

WLCSP2X2-4bBu嘉泰姆

CXAS42258bBu嘉泰姆

1bBu嘉泰姆

3.6bBu嘉泰姆

78bBu嘉泰姆

48/220bBu嘉泰姆

0.5bBu嘉泰姆

NbBu嘉泰姆

88/NbBu嘉泰姆

RON = 146m ohm@VIN = 1.2VbBu嘉泰姆

WLCSP2X2-4bBu嘉泰姆

CXAS42259bBu嘉泰姆

1.5bBu嘉泰姆

5bBu嘉泰姆

25bBu嘉泰姆

130bBu嘉泰姆

3bBu嘉泰姆

NbBu嘉泰姆

250bBu嘉泰姆

RON   = 68m ohm@VIN = 1.5VbBu嘉泰姆

WLCSP2X2-4bBu嘉泰姆

CXAS42260bBu嘉泰姆

1.5bBu嘉泰姆

5.5bBu嘉泰姆

20bBu嘉泰姆

3300bBu嘉泰姆

3bBu嘉泰姆

NbBu嘉泰姆

NbBu嘉泰姆

RON   = 48m ohm@VIN = 1.5VbBu嘉泰姆

WLCSP2X3-6bBu嘉泰姆

CXAS42261bBu嘉泰姆

0.6bBu嘉泰姆

5.5bBu嘉泰姆

12bBu嘉泰姆

ADJbBu嘉泰姆

12bBu嘉泰姆

NbBu嘉泰姆

150bBu嘉泰姆

HV   Vbias NeedsbBu嘉泰姆

ADFN2X2-8bBu嘉泰姆

CXAS42262bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

120bBu嘉泰姆

150bBu嘉泰姆

2bBu嘉泰姆

NbBu嘉泰姆

75bBu嘉泰姆

N/AbBu嘉泰姆

SOT-23-5bBu嘉泰姆

CXAS42263bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

120bBu嘉泰姆

1900bBu嘉泰姆

2bBu嘉泰姆

NbBu嘉泰姆

75bBu嘉泰姆

SSbBu嘉泰姆

SOT-23-5bBu嘉泰姆

CXAS42264bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

120bBu嘉泰姆

1900bBu嘉泰姆

2.5bBu嘉泰姆

NbBu嘉泰姆

RbBu嘉泰姆

SS,External dischargingbBu嘉泰姆

SOT-23-5/ADFN1.5X1.5-6bBu嘉泰姆

CXAS42265bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

70bBu嘉泰姆

1400bBu嘉泰姆

1bBu嘉泰姆

YbBu嘉泰姆

130bBu嘉泰姆

N/AbBu嘉泰姆

SOT-23-5bBu嘉泰姆

CXAS42266bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

90bBu嘉泰姆

1200bBu嘉泰姆

ADJbBu嘉泰姆

--bBu嘉泰姆

--bBu嘉泰姆

--bBu嘉泰姆

SOT-23-5bBu嘉泰姆

CXAS42267bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

90bBu嘉泰姆

1500bBu嘉泰姆

ADJbBu嘉泰姆

YbBu嘉泰姆

NbBu嘉泰姆

SS,   OC Setting by a RbBu嘉泰姆

SOP-8/TDFN2X2-6/bBu嘉泰姆

MSOP-8bBu嘉泰姆

CXAS42268bBu嘉泰姆

2bBu嘉泰姆

5.5bBu嘉泰姆

80bBu嘉泰姆

2500bBu嘉泰姆

2.5bBu嘉泰姆

NbBu嘉泰姆

153bBu嘉泰姆

Turn   on delay 800usbBu嘉泰姆

TDFN2X2-8bBu嘉泰姆

CXAS42269bBu嘉泰姆

2bBu嘉泰姆

5.5bBu嘉泰姆

85bBu嘉泰姆

1500bBu嘉泰姆

2.5bBu嘉泰姆

NbBu嘉泰姆

153bBu嘉泰姆

Turn on delay   800usbBu嘉泰姆

SOT-23-5bBu嘉泰姆

CXAS42270bBu嘉泰姆

1.5bBu嘉泰姆

5.5bBu嘉泰姆

80bBu嘉泰姆

1000bBu嘉泰姆

--bBu嘉泰姆

NbBu嘉泰姆

RbBu嘉泰姆

External   dischargingbBu嘉泰姆

TDFN1.6X1.6-6bBu嘉泰姆

CXAS42271bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

70bBu嘉泰姆

1000bBu嘉泰姆

1.2bBu嘉泰姆

YbBu嘉泰姆

NbBu嘉泰姆

SS, Fast SCP, HML 2.0 VOUT Reverse-Voltage ProtectionbBu嘉泰姆

SOT-23-6bBu嘉泰姆

CXAS42272bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

70bBu嘉泰姆

1000bBu嘉泰姆

3.3bBu嘉泰姆

YbBu嘉泰姆

NbBu嘉泰姆

N/AbBu嘉泰姆

MSOP-8bBu嘉泰姆

CXAS42273bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

70bBu嘉泰姆

1000bBu嘉泰姆

1.5bBu嘉泰姆

YbBu嘉泰姆

NbBu嘉泰姆

N/AbBu嘉泰姆

SOP-8bBu嘉泰姆

CXAS42274bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

125bBu嘉泰姆

1500bBu嘉泰姆

0.45bBu嘉泰姆

YbBu嘉泰姆

75bBu嘉泰姆

N/AbBu嘉泰姆

SOP-8bBu嘉泰姆

CXAS42275bBu嘉泰姆

2.7bBu嘉泰姆

5.5bBu嘉泰姆

70bBu嘉泰姆

1500bBu嘉泰姆

2.5bBu嘉泰姆

YbBu嘉泰姆

70bBu嘉泰姆

N/AbBu嘉泰姆

SOP-8/MSOP-8/bBu嘉泰姆

TDFN3X3-8bBu嘉泰姆

CXAS42276bBu嘉泰姆

0.6bBu嘉泰姆

5.5bBu嘉泰姆

5.5bBu嘉泰姆

ADJbBu嘉泰姆

10bBu嘉泰姆

NbBu嘉泰姆

150bBu嘉泰姆

Need a 5V Bbias, A/B/C = 5.5/11/22 m ohm; 10A/6A/4AbBu嘉泰姆

TDFN3X3-8/MSOP-8(FD)/SOT-23-6bBu嘉泰姆

◀ 上一篇:CXAS42264是120mΩ电源开关用于自供电和总线供电的通用串行总线USB应用程序内置电荷泵用于驱动N沟道MOSFET使其不受寄生体二极管的影响从而在开关断电时消除通过开关的反向电流

返回顶部

下一篇▶:CXAS42266可编程过电流阈值电流受限的N沟道MOSFET功率开关高端负载开关应用而设计低RDS(ON)N沟道功率MOSFET由内置电荷泵驱动电荷泵产生高于电源电压的电压以完全增强开关