LGS4056HDA

The LGS4056HDA is a lithium-ion battery charging module designed for single-cell batteries (3.7V/4.2V). It integrates a charging circuit with overcharge, over-discharge, and short-circuit protection, making it ideal for small electronics like DIY projects, portable devices, and rechargeable gadgets.
Key Features:
- Input Voltage: 5V (micro-USB or DC)
- Charging Current: Up to 1A (adjustable via resistor)
- Protections: Overcharge, overcurrent, and reverse polarity
- LED Indicators: Red (charging), Blue/Green (fully charged)
Applications:
- Power banks
- Wearable devices
- IoT and hobbyist projects
Compact and cost-effective, the LGS4056HDA simplifies battery management while ensuring safety. Always verify specifications for compatibility with your battery.

The LGS4056HDA is a lithium battery charge management IC. Equivalent alternatives include:
- TP4056 (common, widely available)
- DW01A (protection circuit combo)
- MCP73831 (Microchip)
- BQ24075 (TI)
- CN3065
These chips offer similar single-cell Li-ion charging with overcharge/overcurrent protection. Verify pin compatibility and specs for your application.

The LGS4056HDA is a lithium-ion battery charging IC with the following key features:
- Input Voltage Range: 4.5V to 6.5V (USB-compatible).
- Charging Current: Adjustable up to 1A (default 1A).
- Charge Termination: Auto-cutoff at 4.2V ±1% (for single-cell Li-ion/LiPo).
- Protections: Overvoltage (OVP), overcurrent (OCP), short-circuit, and thermal shutdown.
- Pre-Charge & Trickle Charge: Safely charges deeply discharged batteries.
- Status Indicators: LED outputs for charging (red) and full charge (green).
- Compact Package: SOP-8 or similar small form factor.
Ideal for portable devices like Bluetooth earphones, power banks, and IoT gadgets. Requires minimal external components for operation.

The LGS4056HDA is a 16-pin IC primarily used as a lithium-ion battery charge controller. Key functions include:
- Charging Control: Supports 1A programmable charging current with 4.2V output.
- Protection: Features over-voltage, over-current, and thermal shutdown protection.
- Status Indicators: Includes LED pins for charging (CHG) and completion (STDBY).
- Power Input: Accepts 4.5V–6V input (e.g., USB or adapter).
Pins are assigned for VCC, GND, battery connection (BAT), current programming (PROG), and status outputs. Exact pinout details should be verified in the datasheet.

The LGS4056HDA is a TO-252 (DPAK) surface-mount package, commonly used for power transistors and regulators. It features a compact design with a heat-dissipating tab for efficient thermal management. Suitable for high-current applications, it is widely used in power supply circuits. The package dimensions are standardized, ensuring compatibility with automated assembly processes.