Datasheet L6924D - STMicroelectronics BATT CHARGER SYSTEM LITHIUM, SMD — Ficha de datos

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Manufacturer: STMicroelectronics

Description: BATT CHARGER SYSTEM LITHIUM, SMD

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Docket:
L6924D
Battery charger system with integrated Power Switch for Li-ION/Li-POLYMER
Features
Fully integrated solution, with a power MOSFET, reverse blocking diode, sense resistor, and thermal protection Ideal for coke and graphite anode single-cell LI-ION packs Both linear and quasi-pulse operation Closed loop thermal control USB BUS-compatible Programmable charge current up to 1A Programmable pre-charge current Programmable end-of-charge current Programmable pre-charge voltage threshold Programmable charge timer Programmable output voltage at 4.1V and 4.2V, with ±1% output voltage accuracy (NTC) or (PTC) thermistor interface for battery temperature monitoring and protection Flexible charge process termination Status outputs to drive LEDs or to interface with a host processor Small VFQFPN 16-leads package (3mm x 3mm) VFQFPN16
Applications

Specifications:

• Base Number: 6924
• Battery Charge Voltage: 4.2 V
• Battery IC Case Style: VFQFPN
• Battery Management Function: Charger
• Battery Type: Li-Ion / Li-Polymer
• Charge Current Max: 1 A
• Input Voltage Max: 12 V
• Input Voltage: 12 V
• Mounting Type: SMD
• Number of Pins: 16
• Number of Series Cells: 1
• Operating Temperature Range: -40°C to +125°C
• Output Voltage Max: 4.24 V
• Package / Case: VFQFPN
• SVHC: No SVHC (15-Dec-2010)
• Supply Voltage Range: 2.5 V to 12 V

RoHS: Yes