STMicroelectronics STBC21 Li-Ion Battery Charger Datasheet


STMicroelectronics STBC21 Li-Ion Battery Charger Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
54
File format
PDF
Published
10 August, 2012
Updated
29 September, 2023
MD5 checksum
E3AE4907C5CE98DDED2F74EA33E6A493

About this manual

The STBC21 is a constant current/constant voltage charger designed for single cell Li-Ion batteries. It features programmable charge current up to 1.1A and floating voltage limitation outside the safety temperature range. The device is fully compatible with PSE regulations and requires no external MOSFET, sense resistors, or blocking diode.

What's inside

  • Block diagram
  • Pin configuration
  • Maximum ratings
  • Electrical characteristics
  • Operation mode
  • Battery connection detection
  • Fast-charge programming
  • Temperature protection
  • IC data transfer
  • ESD requirements

Specifications

Charge currentup to 1.1A
Operating temperature-25 °C to 125 °C
PackageHTSSOP-14
Reverse current blocking50 µA max.
Standby currentLess than 1 mA

Frequently asked questions

What type of batteries is the STBC21 designed for?

The STBC21 is a charger for single cell Li-Ion batteries.

Does the STBC21 require external MOSFETs?

No, no external MOSFET, sense resistors, or blocking diode are required.

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