Tutorial: LTC3553

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

LTC3553

Tutorial / documentation

Power supplies

Quick documentation & first test preparation

  1. Identify component LTC3553 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.

LTC3553

Micropower USB Power Manager With Li-Ion Charger, LDO and Buck Regulator, 4.2V float, QFN-20

  • Micropower USB Power Manager With Li-Ion Charger, LDO and Buck Regulator, 4.2V float, QFN-20
  • 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

Inputs and outputs must match the function described in the selected reference’s documentation.