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BD9876AEFJ Datasheet Flexible Step-down Switching Regulators

Manufacturer: ROHM

Overview: Datasheet Single-chip Type with Built-in FET Switching Regulators Flexible Step-down Switching Regulators with Built-in Power.

Datasheet Details

Part number BD9876AEFJ
Manufacturer ROHM
File Size 2.91 MB
Description Flexible Step-down Switching Regulators
Datasheet BD9876AEFJ-Rohm.pdf

General Description

Output 3.0A and belo w High Efficiency Rate Step-down Switching Re gulator Po wer MOSF ET Internal Type BD9876AEFJ mainl y used as second ary s ide Po wer supply, for example from fixed Power supply of 12V, 24V etc, Step-down Output of 1.2V/1.8V/3.3V/5V, etc, can be produced.

T his IC h as e xternal C oil/Capacitor down-sizing throu gh 30 0kHz F requency operation, inside Nch-F ET SW for 45V “ withstand-pressure” mutation and als o, hig h speed l oad respons e through Curr ent Mode Control is a s imple e xternal setting ph ase pensati on sy stem, through a wide range e xternal const ant, a c ompact Po wer suppl y c an be produced easily.

Key Features

  • >.
  • Internal 200 mΩ Nch MOSFET.
  • Output Current 3A.
  • Oscillation Frequency 3 00kHz.
  • Synchronizes to External Clock ( 200kHz~ 500kHz ).
  • Feedback Voltage 1.0V±1.0%.
  • Internal Soft Start Function.
  • Internal Over Current Protect Circuit, Low Input Error Prevention Circuit, Heat Protect Circuit.
  • ON/OFF Control through EN Pin (Standby Current 0 A Typ. ).
  • Package: HTSOP-J8 Package.
  • Typical.

BD9876AEFJ Distributor