Microchip Technology

MIC5503-1.8YMT-TR

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

MPN
MIC5503-1.8YMT-TR
Package / Case
TDFN-4-EP

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage1.8 V
Working Voltage V5.5 V
Channels1
Output ConfigurationPositive
TypeDescription
Operating Temp-40°C ~ +125°C
Iq A-
Output Current-
FeaturesEnable control;Thermal shutdown;Over Current Protection
Package / CaseTDFN-4-EP

Product Introduction

The MIC5501/2/3/4 is an advanced general-purpose LDO ideal for powering general-purpose portable devices. The MIC5501/2/3/4 family of products provides a high-performance 300 mA LDO in an ultra-small 1 mm×1 mm package. The MIC5502 and MIC5504 LDOs include an auto-discharge feature on the output that is activated when the enable pin is low. The MIC5503 and MIC5504 have an internal pull-down resistor on the enable pin that disables the output when the enable pin is left floating. This is ideal for applications where the control signal is floating during processor boot up.

Ideal for battery-powered applications, the MIC5501/2/3/4 offers 2% initial accuracy, low dropout voltage (160 mV at 300 mA), and low ground current (typically 38 μA). The MIC5501/2/3/4 can also be put into a zero-off-mode current state, drawing virtually no current when disabled.

The MIC5501/2/3/4 has an operating junction temperature range of -40°C to +125°C.

Features

  • Input Voltage Range: 2.5V to 5.5V
  • Fixed Output Voltages from 1.0V to 3.3V
  • 300 mA Guaranteed Output Current
  • High Output Accuracy (±2%)
  • Low Quiescent Current: 38 μA
  • Stable with 1 μF Ceramic Output Capacitors
  • Low Dropout Voltage: 160 mV @ 300 mA
  • Output Discharge Circuit: MIC5502, MIC5504
  • Internal Enable Pull-Down: MIC5503, MIC5504
  • Thermal-Shutdown and Current-Limit Protection
  • 4-Lead 1.0 mm×1.0 mm Thin DFN Package
  • MIC5501/4 5-Lead SOT23 Package

Applications

  • - Smartphones - DSC, GPS, PMP, and PDAs - Medical Devices - Portable Electronics - 5V Systems

Datasheet

📄 Open Download

Compliance & Export Codes

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

Sourcing Information

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