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UC2909-EP - SWITCHMODE LEAD-ACID BATTERY CHARGER

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General 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.

Overview

UC2909-EP www.ti.com SWITCHMODE LEAD-ACID BATTERY CHARGER Check for Samples: UC2909-EP SLUSA72 – JULY.

Key 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.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
Unitrode Logo UC2909 Switchmode Lead-Acid Battery Charger Unitrode

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