BQ21040DBV

Regulates, converts or monitors a circuit’s power supply.

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component BQ21040DBV and its package.
  2. Check input range, output voltage and maximum current.
  3. Use the external components and layout recommended by the manufacturer.
  4. Consult the application circuit in the linked documentation before testing.

BQ21040DBV

Single cell, 0.8A Li-Ion/Li-Po linear charge management controller, up to 30V input, 4.2V charge voltage, Open-Drain Status Output, Temperature sense input, SOT-23-6

  • Single cell, 0.8A Li-Ion/Li-Po linear charge management controller, up to 30V input, 4.2V charge voltage, Open-Drain Status Output, Temperature sense input, SOT-23-6
  • Check input range, output voltage and maximum current.
  • Use the external components and layout recommended by the manufacturer.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation