Microchip Technology

MIC5203-3.3YM5-TR

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

MPN
MIC5203-3.3YM5-TR
Package / Case
SOT-23-5
Key Attributes
uCap 80mA Low-Dropout Regulator

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current0.08 A
Working Voltage V16 V
Channels1
TypeDescription
Iq A0 A
Output ConfigurationPositive
Operating Temp-40°C ~ +125°C @(Tj)
FeaturesEnable control;Over Current Protection;Thermal shutdown;Reverse polarity voltage protection
Package / CaseSOT-23-5

Product Introduction

The MIC5203 is a µCap 80mA linear voltage regulator with very low dropout voltage (typically 20mV at light loads and 300mV at 80mA) and very low ground current (225µA at 20mA output), offering better than 3% initial accuracy with a logic-compatible enable input.

The µCap regulator design is optimized to work with low-value, low-cost ceramic capacitors. The outputs typically require only 0.47µF of output capacitance for stability.

Designed especially for hand-held, battery-powered devices, the MIC5203 can be controlled by a CMOS or TTL compatible logic signal. When disabled, power consumption drops nearly to zero. If on-off control is not required, the enable pin may be tied to the input for 3-terminal operation. The ground current of the MIC5203 increases only slightly in dropout, further prolonging battery life. Key MIC5203 features include current limiting, overtemperature shutdown, and protection against reversed battery.

The MIC5203 is available in 2.8V, 3.0V, 3.3V, 3.6V, 3.8V, 4.0V, 4.5V, 4.75V, and 5.0V fixed voltages. Other voltages are available.

Features

  • Tiny 4- and 5-lead surface-mount packages
  • Wide selection of output voltages
  • Guaranteed 80mA output
  • Low quiescent current
  • Low dropout voltage
  • Low temperature coefficient
  • Current and thermal limiting
  • Reversed input polarity protection
  • Zero off-mode current
  • Logic-controlled shutdown
  • Stability with low-ESR ceramic capacitors

Applications

  • - Cellular telephones - Laptop, notebook, and palmtop computers - Battery-powered equipment - Barcode scanners - SMPS post-regulator/DC-to-DC modules - High-efficiency linear power supplies

Datasheet

📄 Open Download

Alternative Parts

Common MIC5203-3.3YM5-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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