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EG1187
Chip Features Non-isolated system constant voltage and constant current output PWM/PFM multi-mode control Integrated 200V power MOSFET Optimized dynamic response Standby power consumption <150mW ±4% constant current, constant voltage accuracy Integrated constant current compensation for line voltage and load voltage Output short circuit protection Output open circuit protection Cycle-by-cycle current limiting SOP8
Category：
- Product Description
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- Commodity name: EG1187
- 封装: SOP-8
- 品牌: EG/Yi Jing Wei
Chip Features Non-isolated system constant voltage and constant current output PWM/PFM multi-mode control Integrated 200V power MOSFET Optimized dynamic response Standby power consumption <150mW ±4% constant current, constant voltage accuracy Integrated constant current compensation for line voltage and load voltage Output short circuit protection Output open circuit protection Cycle-by-cycle current limiting SOP8
Chip Description
The EG1187 is a high-precision constant voltage and constant current control chip suitable for input voltages ranging from 20V to 200V. The EG1187 chip uses unique constant voltage and constant current control technology, eliminating the need for loop compensation capacitors and achieving excellent constant voltage and constant current characteristics, significantly reducing system cost and size. The EG1187 has multiple protection functions: VDD undervoltage protection, VDD overvoltage protection, cycle-by-cycle current limiting protection, and short-circuit protection.
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