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UC2909-EP - SWITCHMODE LEAD-ACID BATTERY CHARGER

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Texas Instruments

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UC2909-EP SWITCHMODE LEAD-ACID BATTERY CHARGER by Texas Instruments - Datasheet Preview — Datasheet preview – UC2909-EP

Datasheet Details

Part number	UC2909-EP
Manufacturer	Texas Instruments
File Size	1.21 MB
Description	SWITCHMODE LEAD-ACID BATTERY CHARGER
Datasheet	UC2909-EP Datasheet
Additional preview pages of the UC2909-EP datasheet.

Product details

Description

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 depending on the charge state.

Features

1.
Accurate and Efficient Control of Battery Charging.
Average Current Mode Control from Trickle to Overcharge.
Resistor Programmable Charge Currents.
Thermistor Interface Tracks Battery Requirements Over Temperature.
Output Status Bits Report on Four Internal Charge States.
Undervoltage Lockout Monitors VCC and VREF.

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Published: Apr 17, 2020 |