Microchip Technology

MIC5239-5.0YM-TR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

MPN
MIC5239-5.0YM-TR
Package / Case
SOIC-8

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage5 V
Output Current0.5 A
Working Voltage V30 V
Channels1
TypeDescription
Iq A2.3e-05
Output ConfigurationPositive
Operating Temp-40°C ~ +125°C @(Tj)
FeaturesEnable control;Operating status indication;Thermal shutdown;Over Current Protection;Reverse polarity voltage protection;Input overvoltage protection
Package / CaseSOIC-8

Product Introduction

The MIC5239 is a low quiescent current, uCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 23μA, it is ideal for supplying keep-alive power in systems with high voltage batteries.

Capable of 500mA output, the MIC5239 has a dropout voltage of only 350mV. It can provide high output current for applications such as USB.

As a uCap LDO, the MIC5239 is stable with either a ceramic or a tantalum output capacitor. It only requires a 3.3μF output capacitor for stability.

The MIC5239 includes a logic compatible enable input and an undervoltage error flag indicator. Other features of the MIC5239 include thermal shutdown, current limit, overvoltage shutdown, reverse-leakage protection, and reverse-battery protection.

Available in the thermally enhanced SOIC-8, MSOP-8 and SOT-223, the MIC5239 comes in fixed 1.5V, 1.8V, 2.5V, 3.0V, 3.3V and 5.0V, and adjustable voltages.

Features

  • Ultra-low quiescent current (IQ = 23μA @ IO = 100μA)
  • Continuous 500mA output current
  • Wide input range: 2.3V to 30V
  • Low dropout voltage: 350mV @ 500mA
  • ±1.0% initial output accuracy
  • Stable with ceramic or tantalum output capacitor
  • Logic compatible enable input
  • Low output voltage error flag indicator
  • Overcurrent protection
  • Thermal shutdown
  • Reverse-leakage protection
  • Reverse-battery protection
  • High-power SOIC-8, MSOP-8 and SOT-223 packages

Applications

  • - USB power supply - Keep-alive supply in notebook and portable personal computers - Logic supply from high voltage batteries - Automotive electronics - Battery-powered systems

Datasheet

📄 Open Download

Alternative Parts

Common MIC5239-5.0YM-TR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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