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EG1252L
Chip Features Excellent EMI characteristics Few external components External NTC temperature protection function Input undervoltage protection Optocoupler open circuit protection Maximum duty cycle 50% Current mode control PWM frequency can be set by external resistor Hiccup mode control Cycle-by-cycle current limit Built-in leading edge blanking Low start-up current SOP8 package
Category：
- Product Description
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- Commodity name: EG1252L
- 封装: SOP-8
- 品牌: EG/Yi Jing Wei
Chip Features Excellent EMI characteristics Few external components External NTC temperature protection function Input undervoltage protection Optocoupler open circuit protection Maximum duty cycle 50% Current mode control PWM frequency can be set by external resistor Hiccup mode control Cycle-by-cycle current limit Built-in leading edge blanking Low start-up current SOP8 package
Chip Description
The EG1252L is a cost-effective current mode PWM controller suitable for medium and large power flyback and forward power supply solutions.
The EG1252L incorporates a frequency dithering function, providing excellent EMI characteristics. The chip uses hiccup mode control for light and zero loads.
The EG1252L has built-in comprehensive protection functions: VCC undervoltage protection (UVLO), VCC overvoltage protection (VOP), cycle-by-cycle current limiting, input undervoltage protection, overload protection, overtemperature protection, soft start, etc.
Product Message
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Company Address：
Room 819, Dongmei Building, Xiangnan Three District, Minqiang Community, Minzhi Street, Longhua District, Shenzhen
