LTC4055 / LTC4055-1

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

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component LTC4055 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.

LTC4055

USB Power Controller and Li-Ion Charger (4.2V Float Voltage)

  • USB Power Controller and Li-Ion Charger (4.2V Float Voltage)
  • 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

LTC4055-1

USB Power Controller and Li-Ion Charger (4.1V Float Voltage)

  • USB Power Controller and Li-Ion Charger (4.1V Float Voltage)
  • 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