NCP1508 Datasheet (ON Semiconductor) - High Efficiency Synchronous Step-Down DC-DC Converter

NCP1508, High Efficiency Synchronous Step-Down DC-DC Converter

Pin No.

1 2 3 4 5 6 7 8 9 Symbol GNDA GNDP LX VCCP VCC FB CB0 CB1 SHD Type Analog Ground Power Ground Analog Output Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input Description Ground connection for the Analog Section of the IC.

This is the GND for the FB, REF, SYNC, CB,

www.DataSheet4U.com NCP1508 Up to 500 mA, 1 MHz, High Efficiency Synchronous Step Down DC DC Converter in DFN Package The NCP1508 step down PWM DC DC converter is optimized for portable applications powered from 1 cell Li ion or 3 cell Alkaline/NiCd/NiMH batteries.

This DC DC converter utilizes a current mode control architecture for easy compensation and better line regulation.

It also uses synchronous rectification to increase ef

NCP1508 Features

* http://onsemi.com MARKING DIAGRAM 10 PIN DFN MN SUFFIX CASE 485C 1 1508 ALYW 1 1508 A L Y W = Specific Device Code = Assembly Location = Wafer Lot = Year = Work Week

* High Efficiency: