CXSD62237是一种采用恒定频率、电流模式架构的高效单片同步降压稳压器。该装置可调，固定输出电压为1.5V和1.8V，运行时供电电流仅为20mA，停机时降至≤1mA。
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产品概述 返回TOP
产品特点 返回TOP
* High Efficiency: Up to 96%
* High Efficiency at light loads
* Very Low Quiescent Current: Only 20uA During Operation
* 2A Output Current
* 2.5V to 5.5V Input Voltage Range
* 1.5MHz Constant Frequency Operation
* No Schottky Diode Required
* Low Dropout Operation: 100% Duty Cycle
* 0.6V Reference Allows Low Output Voltages
* Shutdown Mode Draws ≤1uA Supply Current
* Current Mode Operation for Excellent Line and Load Transient Response
* Overtemperature Protected
* Low Profile (1mm) TSOT23-5 Package
应用范围 返回TOP
* Cellular Telephones
* Personal Information Appliances
* Wireless and DSL Modems
* Digital Still Cameras
* MP3 Players
* Portable Instruments
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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！
产品封装图 返回TOP
电路原理图 返回TOP
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PWM Buck Converter（synchronous) |
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|
Part No. |
Input |
Output Voltage |
Current |
Frequency |
Efficiency |
Package |
Precision |
OCP |
OTP |
SP |
|
Voltage |
MAX |
|||||||||
|
40V |
ADJ |
600mA |
1/2MHZ |
85% |
SOT23-6 |
2% |
Y |
Y |
Y |
|
|
CXSD62226A |
23V |
ADJ |
2A |
340KHZ |
93% |
SOP8 |
2% |
Y |
Y |
Y |
|
CXSD62227A |
23V |
ADJ |
2.2A |
340KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
CXSD62228A |
23V |
ADJ |
3.2A |
340KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
CXSD62228B |
23V |
ADJ(PSM) |
3.2A |
340KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
32V |
ADJ |
2A |
340KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
|
CXSD62229A |
32V |
ADJ |
2A |
600KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
32V |
ADJ |
1.6A |
340KHZ |
93% |
SOP8 |
2% |
Y |
Y |
Y |
|
|
32V |
ADJ |
2.2A |
340KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
|
CXSD62231A |
32V |
ADJ |
2.2A |
600KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
CXSD62231B |
22V |
ADJ |
3A |
600KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
32V |
ADJ |
2.2A |
200KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
|
32V |
ADJ |
3A |
340KHZ |
93% |
SOP8-PP |
2% |
Y |
Y |
Y |
|
|
5.5V |
1.2/.15/1.8/ADJ |
800mA |
1.5MHZ |
96% |
SOT23-5 |
2% |
Y |
Y |
Y |
|
|
5.5V |
1.2/.15/1.8/ADJ |
1.2A |
1.5MHZ |
96% |
SOT23-5 |
2% |
Y |
Y |
Y |
|
|
CXSD62235B |
5.5V |
1.2/.15/1.8/ADJ |
1.2A |
1.5MHZ |
96% |
SOT23-5 |
2% |
Y |
Y |
Y |
|
5.5V |
1.2/.15/1.8/ADJ |
1.2A |
1.5MHZ |
96% |
SOT23-5 |
2% |
Y |
Y |
Y |
|
|
5.5V |
1.2/.15/1.8/ADJ |
2A |
1.5MHZ |
96% |
SOT23-5 |
2% |
Y |
Y |
Y |
|
|
5.5V |
1.2/.15/1.8/ADJ |
1.5A*2 |
1.5MHZ |
96% |
SOP8 |
2% |
Y |
Y |
Y |
|
◀ 上一篇:1.2A输出电流CXSD62236恒定频率电流模式架构的高效单片同步降压调节器100%占空比负载瞬态响应
下一篇▶:1.5A的输出电流高效的1.5MHz同步降压DC-DC稳压器集成电路CXSD62238 3V到5.5V的宽输入电压内部软启动限制浪涌电流
