Texas Instruments TLV772 Low-Dropout (LDO) Linear Regulator

Texas Instruments TLV772 Low-Dropout (LDO) Linear Regulator is a small, adjustable regulator that sources 300mA of output current. It provides a voltage source with high PSRR and load and line transient performance that meets the requirements of various circuits. With a 0.6V to 3.3V output voltage range and a 1.4V to 5.5V input voltage range, the TLV772 is flexible enough to be used in multiple applications.

To avoid excessive inrush current, the Texas Instruments TLV772 minimizes the input voltage drop during start-up with an internal soft-start circuit. An active pulldown circuit quickly discharges the output when the LDO is disabled and provides a known start-up state. The EN input allows an external logic signal to disable or enable the regulated output. The LDO provides for a small overall package size and is stable with small ceramic capacitors. The operating junction temperature range is from −40°C to +125°C. This LDO is available in a standard X2SON (DQN) 1mm × 1mm package.

Features

  • High PSRR of 55dB (1MHz)
  • VIN range of 1.4V to 5.5V
  • Adjustable output voltage range of 0.6V to 3.3V
  • 2% output voltage accuracy
  • Low dropout voltage of 225mV at 300mA (3.3VOUT)
  • Foldback current limit with thermal shutdown
  • Active output pulldown resistor
  • 5-pin X2SON (DQN) package

Applications

  • Smartphones
  • Tablets
  • Gaming consoles
  • Notebooks
  • Streaming media players
  • Camera modules

Functional Block Diagram

Block Diagram - Texas Instruments TLV772 Low-Dropout (LDO) Linear Regulator
發佈日期: 2025-04-24 | 更新日期: 2025-05-05