Datasheet4U Logo Datasheet4U.com

SPX2945 - Low Drop Out Voltage Regulator

Datasheet Summary

Description

The SPX2945 is a low power voltage regulator.

This device is an excellent choice for use in battery-powered applications such as cordless telephones, radio control systems, and portable computers.

Features

  • Output 3.3V, 5.0V at 400mA Output.
  • Very Low Quiescent Current, 100µA.
  • Low Dropout Voltage, 420mV at 400mA.
  • Extremely Tight Load and Line Regulation.
  • Very Low Temperature Coefficient.
  • Current & Thermal Limiting.
  • Error Flag Warns Of Output Dropout.
  • Logic-Controlled Electronic Shutdown.
  • Output Programmable From 1.24V to 20V (for SO-8) VIN IN OUT ON.

📥 Download Datasheet

Datasheet preview – SPX2945

Datasheet Details

Part number SPX2945
Manufacturer Sipex
File Size 127.32 KB
Description Low Drop Out Voltage Regulator
Datasheet download datasheet SPX2945 Datasheet
Additional preview pages of the SPX2945 datasheet.

📁 Similar Datasheet

  • SPX2945 - 400mA Low Dropout Voltage Regulator (MaxLinear)
  • SPX2940 - 1A Low Dropout Voltage Regulator (Exar)
  • SPX2940 - Low Dropout Voltage Regulator (Sipex Corporation)
  • SPX2941 - Low Dropout Voltage Regulator (Sipex Corporation)
  • SPX2941 - 1A Low Dropout Fast Response Voltage Regulator (MaxLinear)
  • SPX29150 - 1.5A Low Dropout Voltage Regulator (Exar)
  • SPX29150 - (SPX29150 - SPX29153) Low Dropout Voltage Regulator (Sipex Corporation)
  • SPX29151 - 1.5A Low Dropout Voltage Regulator (Exar)
  • SPX29151 - (SPX29150 - SPX29153) Low Dropout Voltage Regulator (Sipex Corporation)
  • SPX29152 - 1.5A Low Dropout Voltage Regulator (Exar)
Other Datasheets by Sipex
  • SPX2950 - 150mA Low Dropout Voltage Regulator
  • SPX2955 - 350mA Low Drop Out Voltage Regulator
  • SPX2956 - 350mA Low Drop Out Voltage Regulator
  • SPX2957 - 350mA Low Drop Out Voltage Regulator
  • SPX270x - 700mA low dropout voltage regulators
  • SPX2840 - Low Dropout Voltage Regulator Adjustable
  • SPX1004 - Precision Voltage Reference
  • SPX1083 - 8A Low Dropout Voltage Regulator

Full PDF Text Transcription

Click to expand full text
www.DataSheet4U.com ® SPX2945 400mA Low Dropout Voltage Regulator with Shutdown FEATURES ■ Output 3.3V, 5.0V at 400mA Output ■ Very Low Quiescent Current, 100µA ■ Low Dropout Voltage, 420mV at 400mA ■ Extremely Tight Load and Line Regulation ■ Very Low Temperature Coefficient ■ Current & Thermal Limiting ■ Error Flag Warns Of Output Dropout ■ Logic-Controlled Electronic Shutdown ■ Output Programmable From 1.24V to 20V (for SO-8) VIN IN OUT ON SHUTDOWN INPUT OFF +VIN 100K 8 +VIN VOUT + 7 R1 0.01µF 10µF 1 1.2V to 20V SPX2945 3 SD GND 4 FB ______ ERROR ERROR 5 R2 VREF OUTPUT Adjustable Regulator 5V SPX2945 + 0.1 µF GND + 2.2 µF 5V Regulator Circuit DESCRIPTION The SPX2945 is a low power voltage regulator.
Published: |