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MIC5209-3.3YS The Microchip Technology MIC5209-3.3YS is a linear voltage regulator with a fixed 3.3V output and a 500mA current capability. It is housed in a SOT-223-3 package.
Mfr Part #:

MIC5209-3.3YS

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MIC5209-3.3YS is a linear voltage regulator with a fixed 3.3V output and a 500mA current capability. It is housed in a SOT-223-3 package.
✓ Total Stock: 1,670 pcs
$ Price Range: $0.28

MIC5209-3.3YS Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
1,500 pcs
On Request
1500 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
150 pcs
On Request
150 pcs On Request 1 On Request On Request 21+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
20 pcs
On Request
20 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MIC5209-3.3YS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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MIC5209-3.3YS Description

Short technical summary and product information.

The Microchip Technology MIC5209-3.3YS is a positive, fixed output linear voltage regulator designed for various applications. It provides a stable 3.3V output voltage with a maximum output current of 500mA. The device features a low dropout voltage of 0.6V at 500mA, making it efficient for power-sensitive designs.

 

Key electrical specifications include a maximum input voltage of 16V and a quiescent current of 170µA. Protection features such as over current, over temperature, and reverse polarity are integrated to enhance reliability. The regulator operates over a wide temperature range of -40°C to 125°C.

 

This component is supplied in a SOT-223-3 surface mount package, also referred to as TO-261-4 or TO-261AA. Its surface mount capability allows for easy integration into printed circuit boards using standard manufacturing processes. The MIC5209-3.3YS is suitable for applications requiring a reliable and compact voltage regulation solution.

MIC5209-3.3YS Quick Information

Product Type: Linear Voltage Regulator
Series: MIC5209
Canonical Name: Microchip Technology MIC5209-3.3YS Linear Voltage Regulator
Subcategory: Power Management ICs

MIC5209-3.3YS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MIC5209-3.3YS Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

MIC5209-3.3YS Features

  • Fixed 3.3V positive output voltage.
  • Maximum output current of 500mA.
  • Low dropout voltage of 0.6V at 500mA.
  • Surface mount SOT-223-3 package.
  • Wide operating temperature range: -40°C to 125°C.

MIC5209-3.3YS Applications

  • Provides stable voltage for sensitive electronics.
  • Suitable for battery-powered devices.
  • Used in power management circuits.
  • Ideal for space-constrained designs.

MIC5209-3.3YS FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the MIC5209-3.3YS?

The MIC5209-3.3YS has a fixed output voltage of 3.3V.

What is the maximum output current of the MIC5209-3.3YS?

The maximum output current is 500mA.

What is the dropout voltage of the MIC5209-3.3YS?

The maximum dropout voltage is 0.6V at 500mA output current.

What is the operating temperature range of the MIC5209-3.3YS?

The operating junction temperature range is -40°C to +125°C.

What package does the MIC5209-3.3YS come in?

The MIC5209-3.3YS is supplied in a surface-mount SOT-223-3 package (TO-261-4, TO-261AA).

What protection features does the MIC5209-3.3YS include?

It includes over-current, over-temperature, and reverse polarity protection.

What is the quiescent current of the MIC5209-3.3YS?

The quiescent current is 170µA.

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