LD2979:Very low drop voltage regulators with inhibit

The LD2979 is a very low drop regulator available in SOT23-5L.

The very low drop-voltage and the very low quiescent current make them particularly suitable for low noise, low power applications and in battery powered systems.

Shutdown logic control function is available on five pin version (TTL compatible). This means that when the device is used as local regulator, it is possible to put a part of the board in standby, decreasing the total power consumption.

Key Features

  • Very low dropout voltage (0.2 V typ. at 50 mA load)
  • Very low quiescent current (typ. 500 μA at 50 mA load)
  • Output current up to 50 mA
  • Logic-controlled electronic shutdown
  • Output voltages of 3.0 and 3.3 V
  • Internal current and thermal limit
  • Supply voltage rejection: 63 dB (typ)
  • Only 1 μF for stability
  • Temperature range: -25 °C to 125 °C
  • Package available: SOT23-5L
Product Specifications
DescriptionVersionSize
DS1320: Very low drop voltage regulators with inhibit15.0288 KB
Brochures
DescriptionVersionSize
Brochure Power management guide05.20164 MB
Sample & Buy
Part NumberPackagePacking TypeOutput Voltage (V) (nom)Output Tolerance (typ)Output Current (A) (nom)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
LD2979M30TRSOT23-5LTape And Reel320.050.2241000NECEAR99MALAYSIA
LD2979M33TRSOT23-5LTape And Reel3.320.050.2241000NECEAR99MALAYSIA
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
LD2979M30TRSOT23-5LIndustrialEcopack2
LD2979M33TRSOT23-5LIndustrialEcopack2
Very low drop voltage regulators with inhibit LD2979
Very low drop voltage regulators with inhibit KFXX