What are the key applications for this regulator?

It is commonly used in cellular telephones, laptop computers, palmtop computers, and various battery-powered consumer electronics.

What should engineers review before using this part?

Review the thermal considerations section of the datasheet, as continuous current capability is limited by package thermal resistance. Also, ensure the output capacitor meets the ESR and value requirements.

What are the key specifications?

Fixed 3.3V output, 500mA peak current, <500mV dropout at full load, 75dB PSRR, and -40°C to +125°C operating temperature range.

What is the sourcing status?

The part is currently active and widely available through major distributors.

What is the pinout of MIC5219-3.3YM5-TR?

Use the MIC5219-3.3YM5-TR datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about MIC5219-3.3YM5-TR pinout to locate pins, power rails, and interface signals before layout.

MIC5219-3.3YM5-TR Datasheet, Specs, Alternatives & ECAD | Microchip Technology / Micrel

Q: What is the MIC5219-3.3YM5-TR?

It is a 500mA peak output, low-dropout (LDO) linear voltage regulator with a fixed 3.3V output, housed in a SOT-23-5 package.

Q: What is the sourcing status?

The part is currently active and widely available through major distributors.

Q: What is the pinout of MIC5219-3.3YM5-TR?

Use the MIC5219-3.3YM5-TR datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about MIC5219-3.3YM5-TR pinout to locate pins, power rails, and interface signals before layout.

AI summary

The MIC5219-3.3YM5-TR is a high-efficiency 500mA LDO regulator with a fixed 3.3V output, optimized for battery-powered devices requiring high start-up currents.

Best for

Battery-powered portable devices
Post-regulation for DC-DC modules

Avoid if

Applications requiring continuous 500mA output with high input-to-output voltage differentials without adequate heat sinking.

Check before use

Thermal dissipation calculations based on your specific duty cycle.

Key specifications

Output Voltage: 3.3 V
Peak Output Current: 500 mA
Dropout Voltage: 500 mV (Max)
PSRR: 75 dB

Compliance & Environment

RoHS: Y
REACH: -
MSL: -
ECCN: EAR99
HTSUS: 8542390001.0

Application

Battery-powered equipmentConsumer electronics

Datasheet

f5a50266ea003959550ed8bcc276d880_2304140030_Microchip-Tech-MIC5219-3-3YM5-TR_C29613.pdf

800 KB

Datasheet AI

CAD Models

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 500mA peak output, low-dropout (LDO) linear voltage regulator with a fixed 3.3V output, housed in a SOT-23-5 package.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the MIC5219-3.3YM5-TR?+×

What are the key applications for this regulator?+×

What should engineers review before using this part?+×

What are the key specifications?+×

What is the sourcing status?+×

What is the pinout of MIC5219-3.3YM5-TR?+×