PANJIT PJ20030 LDO Voltage Regulator

PANJIT PJ20030 Low Dropout (LDO) Voltage Regulator is a high-accuracy, low-noise, high-speed, high-PSRR, and low-dropout CMOS linear regulator with high ripple rejection. This regulator consists of a fold-back maximum output current that depends on the output voltage. The PJ20030 LDO voltage regulator features a 1.6V to 5.5V operating input voltage range, 0.8V to 3.3V output voltage range, and 300mA output current. This regulator offers 25µA ultra-low quiescent current and 170mV (IOUT=300mA) dropout voltage.

The PJ20030 LDO voltage regulator is available in small DFN1x1-4, SOT23-5, and DFN2x2-6 packages. This voltage regulator is Pb, halogen/BFR free, and RoHS compliant. Typical applications include MP3/MP4 players, cellphones, radiophones, digital cameras, Bluetooth, wireless handsets, and other portable electronic devices.

Features

  • Thermal-overload protection
  • Short-circuit protection
  • Quick output discharge: 
    • PJ20030A: with output discharge
  • Available in small DFN1x1-4, SOT23-5, and DFN2x2-6 packages
  • Pb and halogen/BFR free
  • RoHS compliant

Specifications

  • 1.6V to 5.5V operating input voltage range
  • 0.8V to 3.3V output voltage range 
  • 300mA output current
  • 25µA typical ultra-low quiescent current
  • 170mV dropout voltage (IOUT = 300mA)
  • PSRR:
    • 75dB at 1kHz, IOUT = 20mA
  •  ±1% output voltage tolerance
  •  1µF Stable with ceramic capacitors

Applications

  • MP3/MP4 players
  • Cellphones, radiophones, and digital cameras
  • Bluetooth and wireless handsets
  • Other portable electronic devices

Schematic Diagram

Schematic - PANJIT PJ20030 LDO Voltage Regulator

Block Diagram

Block Diagram - PANJIT PJ20030 LDO Voltage Regulator
게시일: 2024-06-04 | 갱신일: 2024-07-01