CXAC8508 CXAC8508B integrates a PWM controller and high voltage power MOSFET of 650V. CXAC8508 CXAC8508B has the features of very low startup current and current mode PWM control with green-mode function at light load. The integrated functions of CXAC8508 CXAC8508B also include the leading-edge blanking of the current sensing, internal slope compensation, cycle-by--cycle peak current limiting and soft start. OCP, OVP and OLP provide protection performance for fault conditions. These functions enable the power supply to easily meet even the strictest power requirements. MCXAC8508 CXAC8508Bimproves the performance and reduces the cost of power supplies
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[ CXAC8508 ]"
目录
产品概述 返回TOP
CXAC8508 CXAC8508B integrates a PWM controller and high voltage power MOSFET of 650V. CXAC8508 CXAC8508B has the features of very low startup current and current mode PWM control with green-mode function at light load. The integrated functions of CXAC8508 CXAC8508B also include the leading-edge blanking of the current sensing, internal slope compensation, cycle-by--cycle peak current limiting and soft start. OCP, OVP and OLP provide protection performance for fault conditions. These functions enable the power supply to easily meet even the strictest power requirements. CXAC8508 CXAC8508Bimproves the performance and reduces the cost of power supplies.
产品特点 返回TOP
●Current Mode PWM
●Very low startup current
●Under-Voltage Lockout (UVLO)
●Non-Audible-Noise Green-Mode control
●Fixed 65KHz Switching Frequency
●Cycle-by-Cycle peak current limiting
●Internal leading-edge blanking
●Internal slope compensation
●Less than 0.1W of power saving
●Over-voltage protection (OVP) on VCC pin
●Over-load protection (OLP)
● Available in DIP8 package
应用范围 返回TOP
●Switching AC/DC Power battery charge
●Digital cameras
●PDA power supply
●Open-frame SMPS
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
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Small& Medium Power Controller (中小功率控制芯片) |
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Part Number |
Power |
Power |
Standby |
MODE |
Freq |
Accu |
OTP/ |
Package |
|
(80-265V) |
(175-265V) |
(mW) |
(Flyback) |
(KHz) |
OVP |
|||
|
10W |
12W |
≤300 |
PFM |
65 |
±1% |
-/ Y |
TO92 |
|
|
15W |
18W |
≤200 |
PWM |
45-80 ADJ |
±1% |
Y/ Y |
DIP8 |
|
|
15W |
18W |
≤150 |
PWM |
45-80 ADJ |
±1% |
-/ Y |
DIP8 |
|
|
12W |
18W |
≤150 |
PWM |
45-80/ADJ |
±1% |
Y/ Y |
DIP8 |
|
|
5W |
7W |
≤150 |
PWM |
45-80/ADJ |
±5% |
Y/ Y |
SOP8/ESOP8 |
|
|
15W |
18W |
≤100 |
PWM |
65 |
±1% |
-/ Y |
DIP8 |
|
|
15W |
18W |
≤100 |
PWM |
65 |
±1% |
-/ Y |
DIP8 |
|
|
15W |
18W |
≤100 |
PWM |
65 |
±1% |
-/ Y |
DIP8 |
|
|
15W |
18W |
≤100 |
PWM |
65 |
±1% |
Y/ Y |
DIP8 |
|
|
15W |
18W |
≤100 |
PWM |
65 |
±1% |
Y/ Y |
DIP8 |
|
|
15W |
18W |
≤100 |
PWM |
65 |
±1% |
Y/ Y |
DIP8 |
|
|
18W |
24W |
≤100 |
PWM |
65 |
±1% |
Y/ Y |
DIP8 |
|
|
12W |
18W |
≤100 |
PWM |
60 |
±1% |
Y/ Y |
DIP8 |
|
|
12W |
18W |
≤100 |
PWM |
60 |
±1% |
Y/ Y |
DIP8 |
|
|
18W |
24W |
≤100 |
PWM |
65 |
±1% |
Y/ Y |
DIP8 |
|
|
15W |
18W |
≤100 |
QR |
90 |
±1% |
Y/ Y |
DIP7 |
|
|
12W |
18W |
≤100 |
PWM |
60 |
±1% |
Y/ Y |
DIP8 |
|
