The TP4056 is a complete constant-current/constant-voltage linear charger for single-cell lithium-ion batteries. It is designed to work with a wide input voltage range, making it ideal for charging mobile devices. The TP4056 offers precise voltage regulation, low standby current, and thermal regulation to maximize charging efficiency. This IC is housed in a compact SOP-8 SMD package, making it suitable for a variety of battery charging applications.

Specifications:

• IC Type: Lithium-Ion Battery Charger
• Package Type: SOP-8 SMD
• Package Size: 8 Pins
• Input Voltage Range: 4.0 V to 8.0 V
• Charge Current: 1 A (max)
• Charge Voltage: 4.2 V ± 1%
• Standby Current: 2 µA (typical)
• Thermal Regulation: 120°C
• Operating Temperature Range: -40°C to +85°C

Pin Configuration:

1. BAT: Battery connection pin
2. GND: Ground
3. VCC: Power supply input
4. PROG: Charge current program, charge current set
5. CHRG: Charging status indicator (open-drain output)
6. STDBY: Standby status indicator (open-drain output)
7. TEMP: Temperature sense input
8. CE: Charge enable input

Features:

• Complete linear charger for single-cell lithium-ion batteries
• Programmable charge current up to 1 A
• Precise voltage regulation
• Automatic recharge and end-of-charge current
• Charge status and power good indicator
• Thermal regulation prevents overheating
• Compact SOP-8 package for space-efficient designs

Applications:

• Mobile devices
• Portable electronics
• Power banks
• Lithium-ion battery charging solutions
• DIY electronics projects

Package Includes:

1 x TP4056 1A Li-Ion Battery Charger IC (SOP-8 SMD Package)

Note: Product images are for illustrative purposes only and may differ from the actual product.