UC2909-EP charger equivalent, switchmode lead-acid battery charger.
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* Accurate and Efficient Control of Battery Charging
* Average Current Mode Control from Trickle to Overcharge
* Resistor Programmable Charge Currents
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* Controlled Baseline
* One Assembly/Test Site
* One Fabrication Site
* Available in Military (
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The UC2909 controls lead acid battery charging with a highly efficient average current mode control loop. This chip combines charge state logic with average current PWM control circuitry. Charge state logic commands current or voltage control dependi.
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