Cxac8545 is a high performance AC / DC power controller, which is mainly used in battery charger, adapter and auxiliary power supply. The chip adopts pulse frequency modulation (PFM) and high precision primary side feedback of constant voltage / current (CV / CC). Cxac8545 can achieve high average efficiency and provide line loss compensation. It can be easily standby within 100MW
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[ CXAC8545 ]"
目录
产品概述 返回TOP
CXAC8545是一种高性能的AC / DC电源控制器，主要应用于电池充电器、适配器、辅助电源。该芯片采用脉冲频率调制(PFM)方式，高精度定电压/恒电流(CV / CC)的原边反馈， CXAC8545可以实现高平均效率、 可提供线损补偿。可以轻松做到待机100mW内。
产品特点 返回TOP
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产品种类 |
AC/DC转换器 |
|
产品特性 |
内置短路保护、VDD过压保护、初级绕组电感补偿 |
|
功率 |
12W |
|
备用电源 |
≤30 |
|
频率 |
65KHz |
|
脉宽调变 |
PFM |
|
电感Compen-sation |
Y |
|
精准性Accu |
5%/5% |
|
封装 |
SOT23-6 |
应用范围 返回TOP
• LED驱动器
• 备用和辅助电源
• 适配器
• 充电器电池
• 无线电话
• pda、MP3
• 其他便携式设备
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！
产品封装图 返回TOP
电路原理图 返回TOP
相关芯片选择指南 返回TOP 更多同类产品......
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AC/DC Converter（AC/DC转换器）>>>原边控制芯片系列) |
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Part Number |
Power |
Standby |
MODE |
Freq |
Accu |
Cable |
OTP/ |
Package |
|
(80-265V) |
(mW) |
(Flyback) |
(KHz) |
CC/CV |
Compen-sation |
OVP |
||
|
10W |
≤300 |
PFM |
65 |
5%/5% |
Y |
-/Y |
SOP8 |
|
|
12W |
≤30 |
PFM |
65 |
5%/3% |
Y |
Y/Y |
SOP8 |
|
|
10W |
≤100 |
PFM |
65 |
7%/5% |
- |
Y/- |
SOT23-6 |
|
|
5W |
≤100 |
PFM |
65 |
7%/5% |
- |
Y/- |
SOP8 |
|
|
12W |
≤30 |
PFM |
65 |
5%/5% |
Y |
-/Y |
SOT23-6 |
|
|
10W |
≤30 |
PFM |
65 |
5%/5% |
Y |
-/Y |
SOP8 |
|
|
18W |
≤30 |
PFM |
65 |
5%/5% |
Y |
Y/Y |
SOT23-6 |
|
|
15W |
≤100 |
PFM |
65 |
5%/5% |
Y |
Y/Y |
DIP-8 |
|
|
4W |
≤30 |
PFM |
65 |
5%/5% |
Y |
-/Y |
SOP8 |
|
|
30W |
≤100 |
PFM/PWM |
65 |
3%/- |
- |
Y/Y |
SOP8 |
|
|
10W |
≤30 |
PFM |
65 |
5%/5% |
Y |
-/Y |
SOP8 |
|
|
18W |
≤80 |
QR |
120 |
5%/3% |
Y |
Y/Y |
SOT23-6 |
|
|
5W |
≤80 |
QR |
120 |
5%/3% |
Y |
Y/Y |
SOP7 |
|
|
10W |
≤80 |
QR |
120 |
5%/3% |
Y |
Y/Y |
DIP7 |
|
|
10W |
≤80 |
QR |
120 |
5%/3% |
Y |
Y/Y |
SOP7 |
|
