Diodes Incorporated AP7375x 300mA ULDO Regulators

Diodes Incorporated AP7375x 300mA ULDO Regulators offer a wide input voltage range (45V), low quiescent current (2.1μA), and low-dropout linear regulator (LDO) with 300mA load current. The AP7375 LDO implements an EN pin that accepts an input voltage of 45V to enable and disable the LDO output.

The Diodes Incorporated AP7375x Regulators feature a very fast response time against line voltage and load current transient. Additionally, it ensures no overshoot voltage during start-up and short-circuit recovery. The device also features integrated short-circuit and thermal shutdown protection. The AP7375 has 1.8V, 3.0V, 3.3V, 3.6V and 5.0V fixed output voltage versions, and is housed in the SOT23, SOT25, SOT89 and U-DFN2020-6 (SWP) (Type UXC) packages.

Features

  • Wide input voltage range of 3V to 45V
  • Maximum output current of 300mA
  • Low dropout voltage:
    • VDROP = 35mV @ IOUT = 10mA (typ.)
    • VDROP = 350mV @ IOUT = 100mA (typ.)
  • Low quiescent current of 2.1μA (typ.)
  • High output voltage accuracy of ±2%
  • Fixed output voltages of 1.8V, 3.0V, 3.3V, 3.6V and 5.0V
  • High PSRR at 85dB @ 1kHz
  • Excellent line/load regulation
  • Thermal shutdown function
  • Totally lead-free and fully RoHS compliant
  • Halogen and antimony-free “Green” device

Applications

  • Battery-powered equipments
  • Smoke detectors and sensors
  • Microcontroller applications
  • Home appliances

Typical Application

Application Circuit Diagram - Diodes Incorporated AP7375x 300mA ULDO Regulators

Block Diagram

Block Diagram - Diodes Incorporated AP7375x 300mA ULDO Regulators
發佈日期: 2024-06-25 | 更新日期: 2024-07-30