HTL6054AAAYS16/R5 Four-String Lithium Battery Protection with Adjustable Overcurrent Protection

Core Features

4 battery protection strings

Support4S in seriesOur lithium-ion/lithium polymer battery packs, featuring individual cell voltage ranges2.5V–4.35V。

Adjustable Overcurrent Protection

Flexible setting through external resistanceOvercurrent Threshold for Charging/DischargingAdaptable to various load requirements.

Temperature Protection and Compensation

Built-in high and low temperature protection function, supports external thermistor to adjust temperature thresholds (such as)-20°C~60°CAdjustable).

High-Precision Voltage Monitoring

Real-time monitoring of each cell's voltage to prevent overcharge (OVP) and over-discharge (UVP), with precision up to±25mV。

Low-power design

Ultra-low standby current (typical value)<3μA)，suitable for portable devices.

Fault Indicator

ThroughSTAT pinOutput abnormal states (such as overvoltage, undervoltage, and overtemperature).

Typical Application Scenarios

Electric Transportation Vehicles

Electric Bicycles/Scooters (4S Battery Pack), Low-Speed Electric Vehicles.

Industrial Equipment

Electric tools, drone battery packs, energy storage power systems.

Consumer Electronics

High-capacity portable power banks, outdoor energy storage equipment.

Medical Equipment

Portable Medical Device Battery Management

Compared to other Huatai protection chips

Model

Support for Serial Numbers

Core Differences

Applicable Scenario

HTL60533S Basic Overcurrent Protection for Low-Power Devices (e.g., Handheld Gimbals)

HTL60544S Temperature Compensation Electric Tools, Medium Battery Pack

HTL60555S Wide Voltage Range (5S) Industrial Energy Storage, High-End Electric Equipment

Design Advantages

FlexibilityBy adjusting protection parameters through external components, compatibility with various battery specifications is achieved.

ReliabilityIndustrial-grade design with strong anti-interference capability (ESD protection ≥ 2kV).

Economic EfficiencyHighly cost-effective, replacing traditional discrete protection solutions.

Developing Support

Reference CircuitOffer typical application schematics (including MOSFET selection recommendations).

Debugging ToolBattery status can be monitored through test points.