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EG3844
Chip Features Excellent EMI characteristics Few external components Optocoupler open-circuit protection Maximum duty cycle 50% Current mode control External resistor can set PWM frequency Green mode and hiccup mode control Cycle-by-cycle current limit Built-in leading edge blanking Built-in slope compensation Low start-up current Package: SOP8, DIP8
Category：
- Product Description
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- Commodity name: EG3844
- 封装: DIP-8 SOP-8
- 品牌: EG/Yi Jing Wei
Chip Features Excellent EMI characteristics Few external components Optocoupler open-circuit protection Maximum duty cycle 50% Current mode control External resistor can set PWM frequency Green mode and hiccup mode control Cycle-by-cycle current limit Built-in leading edge blanking Built-in slope compensation Low start-up current Package: SOP8, DIP8
Chip Description
The EG3844 is a cost-effective current mode PWM controller suitable for medium and large power flyback and forward power supply solutions.
The EG3844 has a built-in frequency dithering function and excellent EMI characteristics. The chip uses a green energy-saving mode and hiccup mode to control light load and zero load.
The EG3844 has complete protection functions: VCC undervoltage protection (UVLO), VCC overvoltage protection (VOP), cycle-by-cycle current limit, overload protection, overtemperature protection, soft start, etc.
Product Message
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