Datasheet4U.com

U2407B Datasheet PDF

TEMIC Semiconductors U2407B

U2407B is a fast charge battery controller for drained NiCd/ NiMH batteries. The IC enables the designer to create an efficient and economic charge system. The U2407B incorporates an intelligent multiple-gradient battery-voltage monitoring combined with temperature and failure mode detection.
Part No. U2407B
Datasheet U2407B Download
Manufacturer
TEMIC Semiconductors
Description Simple Controller for Fast Charge Systems
Buy Stock & Price
U2407B datasheet page 1 preview

DESCRIPTION

The bipolar IC Apart from phase control, it is identical with U2405B, but has four LED outputs. With automatic top-off charging, the integrated circuit ensures that the charge device stops regular charging before the critical stage of overcharging is achieved. It incorporates an additional algorithm for reactivating fully drained batteries especially after long time storage. It has four LED driver outputs for different indications of the charge status.

FEATURES

D D D D D D D D Multiple gradient monitoring Temperature window (Tmin/Tmax) Exact currentless measurement Four LED status outputs Linear power control Preferred for externally regulated current sources Preformation algorithm for drained batteries Programmable top-off charge function

APPLICATIONS

D Primary switch mode D AC/ DC wall plug adapter D Ultra fast charger (10 minutes) Package: DIP16/ SO16 13 12 15 2 3 10 VRef 6.5 V/10 mA Oscillator Status control Scan path 11 16 Switch output Control unit Gradient d2V/dt2 an...
U2407B page 2 preview U2407B page 3 preview