TPB4056A20

1A Single Cell Battery Linear Charger with High Input Voltage

Datasheet

TPB4056.pdf

Features

  • Single-Chip Charger for 1-cell Li-ion or Polymer Battery

  • Constant-Current/Constant-Voltage Battery Charge

  • Charging

    ◆ Maximum 1000mA Programmable Charge Current

    ◆ 10% Charge Current Accuracy

    ◆ 4.2V/4.35V Charge Float Voltage with 1% Accuracy

  • Protection

    ◆ Wide Input From 4V to 6.8V/10.5V, up to 30V transient

    ◆ Charging Current Monitor and Thermal Foldback

    ◆ Power Presence Indication

    ◆ Soft start for Inrush Current Limitation

  • Automatic Battery Recharge

  • Programmable Minimal Charging Current

  • No External MOSFET, Current Sensor or Diode Required

  • Operation Temperature: −40°C to +85°C

  • Package Options: ESOP-8, DFN2×2, DFN3×2, DFN3×3

Applications

  • Portable Devices, GPS, ePOS, e-cigarette, Walkie-talkie

  • Wireless Devices, Bluetooth Headset

  • Personal Electronics, Personal Healthcare

  • Wearable Devices

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