Semiconductor Informations
| NCP1251 Current-Mode PWM Controller - ON Semiconductor NCP1251 Current-Mode PWM Controller for Off-line Power Supplies The NCP1251 is a highly integrated PWM controller capable of delivering a rugged and high performance offline power supply in a tiny TSOP 6 package. With a supply range up to 28 V, the controller hosts a jittered 65 kH- or 100 kH- swit |
| NCP1252 Current Mode PWM Controller - ON Semiconductor NCP1252 Current Mode PWM Controller for Forward and Flyback Applications The NCP1252 controller offers everything needed to build cost effective and reliable ac dc switching supplies dedicated to ATX power supplies. Thanks to the use of an internally fixed timer, NCP1252 detects an output overload |
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