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HT4182 - 2-Cell Synchronous Boost Battery Charger

General Description

HT4182 is a 5V input, two-cell synchronous boost Li-Ion battery charger.

The input terminal has UVLO and OVP protection.

HT4182 adopts synchronous boost converter integrating switches to provide a high efficiency and small size solution.

Key Features

  • S High-efficiency 1.6-A, 800kHz Synchronous boost charger 92% charge efficiency at 5V adapter, 7.2V battery, 1A charge Support 5V input and 2-cell Li-Ion battery Supports 4V-6V input voltage range with 16V absolute maximum input voltage rating Adaptive input current limit: 4-4.3V input OVP protection: 6.2V Charge voltage selectable: 8.4V / 8.7V Short current / trickle current / constant current / constant voltage charge mode Programmable charge current by external resistor Status indication Char.

📥 Download Datasheet

Datasheet Details

Part number HT4182
Manufacturer HEROIC
File Size 1.19 MB
Description 2-Cell Synchronous Boost Battery Charger
Datasheet download datasheet HT4182 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
HT4182 Boost Charger 5V1.6A High Efficiency, 1.6-A, 2-Cell Synchronous Boost Battery Charger for 5V Input ◼ FEATURES High-efficiency 1.6-A, 800kHz Synchronous boost charger 92% charge efficiency at 5V adapter, 7.2V battery, 1A charge Support 5V input and 2-cell Li-Ion battery Supports 4V-6V input voltage range with 16V absolute maximum input voltage rating Adaptive input current limit: 4-4.3V input OVP protection: 6.2V Charge voltage selectable: 8.4V / 8.7V Short current / trickle current / constant current / constant voltage charge mode Programmable charge current by external resistor Status indication Charge timeout, Thermal regulation, Over temperature protection, Input voltage UVLO and OVP, Output short circuit / overcurrent / OVP protection, NTC Pb-free Packages, ESOP8 1.