Datasheet Specifications
- Part number
- ML4865
- Manufacturer
- Micro Linear
- File Size
- 234.49 KB
- Datasheet
- ML4865_MicroLinearCorporation.pdf
- Description
- High Voltage High Current Boost Regulator
Description
July 2000 ML4865 High Voltage High Current Boost Regulator GENERAL .
Features
* s Guaranteed full load start-up and operation at 1.8V input s Continuous conduction mode for high output current s Very low quiescent current s Pulse frequency modulation and internal synchronous rectification for high efficiency s Maximum switching frequency > 200kHz s Minimum external components sApplications
* using the internal synchronous rectifier: IOUT( MAX) V @ IN ´ 0.05 ´ VIN + 0.4 ´ 0.65 VOUT 70 VIN = 2V 21 6 7 60 with Schottky without Schottky 50 1 10 IOUT (mA) 100 1000 IIN = 0.05 ´ VIN + 0.4 h = 0.65 And for applications using an external Schottky: IOUT( MAX) @ VIN 0.07 VIN + 0.4 0.ML4865 Distributors
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