BH0170A Datasheet (Fairchild Semiconductor)

BH0170A, FSBH0170A

The highl y i ntegrated F SBH-series c onsists of an integrated curr ent-mode Puls e W idth Mod ulator (PW M) and an av alanche-rugged 700V S enseFET.

It is specifically designed for high-p erformance offlin e Switched-Mode Po wer Su pplies (SMPS) with minimal external components.

The integrate d PW

BH0170A Features

* Brownout Protection with Hysteresis Built-In 5ms Soft-Start Function Internal Avalanche-Rugged 700V SenseFET Low Acoustic Noise During Light-Load Operation High-Voltage Startup Linearly Decreasing P