Product Summary

The BIC1421 is a High Efficiency, Synchronous Rectification Step-Down DC-DC Converter. The applications of the BIC1421 are Information devices, Digital home electric appliances, Portable terminal unit, Telecommunication devices, Consumer products, OA equipments, Picture processing, Various power supplies.

Parametrics

BIC1421 general specifications: (1)input voltage:8V to 40V; (2)output voltage:3.3V/5V; (3)output current:0A to 3A; (4)operating temperature:-30℃ to 85℃; (5)efficiency:89%(typ.); (6)package SMD type:SSOP32.

Features

BIC1421 features: (1)High Efficiency (Latest Synchronous Rectification Circuit); (2)32pin SMD-IC; (3)Output Current: 0A to 3A, 0A to 5A; (4)SMD Package; (5)Corresponds to IEEE-1394; (6)Remote ON/OFF Control ; (7)Over-Current Protection ; (8)Long-Life, High Reliability ; (9)Easy to build ; (10)Operating Temp Range -30℃ to +85℃; (11)RoHS Compliance.

Diagrams

BIC1421 internal circuit diagram

BIC1422
BIC1422

Other


Data Sheet

Negotiable