Datasheet4U Logo Datasheet4U.com

SP6231 - 500mA / 3.3V Linear Regulator with Auxiliary Backup

General Description

The SP6231 is a 500mA, 3.3V LDO with an integrated auxiliary voltage input switch.

During normal operation, the SP6231 acts as a standard LDO with an output voltage of 3.3V delivering up to 500mA.

Key Features

  • “Tiny” DFN Package Offers Excellent Thermal Characteristics (also available in NSOIC).
  • “Glitch Free” Transition between Two Supplies.
  • 3.3V Fixed LDO Output Voltage.
  • 400µA Quiescent Current @500mA Load.
  • Fast Transient Response.
  • Current Limit Protection.
  • Thermal Shutdown Protection with Hysteresis.
  • Auxiliary Supply Control.
  • Internal 0.2Ω PFET Switch Eliminates External FETs.
  • Kelvin Connection with 3.3V Feedback V SENSE 1 VIN 2 VOUT 3 VAUX 4 8 GN.

📥 Download Datasheet

Datasheet Details

Part number SP6231
Manufacturer Sipex
File Size 145.29 KB
Description 500mA / 3.3V Linear Regulator with Auxiliary Backup
Datasheet download datasheet SP6231 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
SP6200 100mA/200mA Micropower CMOS LDO Regulators Exar
SP6201 100mA/200mA Micropower CMOS LDO Regulators Exar
SP6203 300mA Low Noise CMOS LDO Regulators MaxLinear
SP6203 300mA/500mA Low Noise CMOS LDO Regulators Exar
SP6205 500mA Low Noise CMOS LDO Regulators MaxLinear

Other Datasheets by Sipex

Part Number Description
SP6200 Micropower / 100mA and 200mA CMOS LDO Regulators
SP6201 Micropower / 100mA and 200mA CMOS LDO Regulators
SP6203 Low Noise / 300mA and 500mA CMOS LDO Regulators
SP6205 Low Noise / 300mA and 500mA CMOS LDO Regulators
SP6213 100mA CMOS LDO Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
® SP6231 500mA, 3.3V Linear Regulator with Auxiliary Backup FEATURES ■ “Tiny” DFN Package Offers Excellent Thermal Characteristics (also available in NSOIC) ■ “Glitch Free” Transition between Two Supplies ■ 3.3V Fixed LDO Output Voltage ■ 400µA Quiescent Current @500mA Load ■ Fast Transient Response ■ Current Limit Protection ■ Thermal Shutdown Protection with Hysteresis ■ Auxiliary Supply Control ■ Internal 0.2Ω PFET Switch Eliminates External FETs ■ Kelvin Connection with 3.3V Feedback V SENSE 1 VIN 2 VOUT 3 VAUX 4 8 GND SP6231 8 Pin NSOIC 7 GND 6 GND 5 GND Now Available in Lead Free Packaging APPLICATIONS ■ USB Peripherals ■ NIC Cards ■ PCMCIA/PCI Cards ■ Desktop Computers ■ Dual Power Systems DESCRIPTION The SP6231 is a 500mA, 3.