U2400B
Description
The monolithic integrated circuit, U2400B, is a bipolar circuit, designed for automatic recharging of Ni Cd/ Ni MH batteries. It has controlled and defined charging characteristics for various charging sequences with
- subsequent trickle charge operation. The long life
- Memory Effect of the recharging cell remains intact.
Features
D Three time selections:
0.5 h, 1 h or 12 h with subsequent trickle charge operation
D Battery temperature and contact monitoring
D Charging interrupt for overvoltage or excessive temperature
D Automatic pre-discharge possible
D Separate charge- and discharge outputs
D Pulse-width modulation facility of charge- and discharge current for matching to transformer or battery data
D Timer clock via mains or internal oscillator
D Reference voltage source
D LED-status output for mode indication
Case: DIP16, SO16L
8 14
16 0.5 Hz
94 9375
11 Mains supply 7
Reference
Open Ref on off
Test logic
Mains synchronization
3 200 Hz Oscillator
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