MIC5249-1.8YMM The Microchip Technology MIC5249-1.8YMM is a 1.8V, 300mA linear voltage regulator. It offers high accuracy and low dropout voltage, making it suitable for noise-critical applications.
Mfr Part #:

MIC5249-1.8YMM

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MIC5249-1.8YMM is a 1.8V, 300mA linear voltage regulator. It offers high accuracy and low dropout voltage, making it suitable for noise-critical applications.
✓ Total Stock: 33,448 pcs
$ Price Range: $0.28

MIC5249-1.8YMM Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
33,448 pcs
33448 pcs On Request 1 On Request On Request 2020+ On Request On Request

MIC5249-1.8YMM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)

MIC5249-1.8YMM Description

Short technical summary and product information.

The MIC5249-1.8YMM from Microchip Technology is an efficient and precise 300mA CMOS linear voltage regulator. It provides a fixed 1.8V output with 1% initial accuracy and a low dropout voltage of typically 340mV at 300mA. Designed for noise-critical applications in battery-powered devices, it includes a noise reduction feature and is stable with ceramic output capacitors.

 

Key features include a programmable power-on reset (POR) delay, adjustable via an external capacitor, and low quiescent current of 85µA. The regulator also incorporates current limit, thermal shutdown protection, and a logic-compatible enable pin. Its ultra-fast transient response and active clamp contribute to efficient operation.

 

The MIC5249-1.8YMM is available in a compact MSOP-8 package, ideal for space-constrained designs. Applications include cellular phones, PDAs, and fiber optic modules where reliable and stable power is essential.

MIC5249-1.8YMM Quick Information

Product Type: Linear Voltage Regulator
Series: MIC5249
Canonical Name: MIC5249 300mA µCap LDO with Programmable Power-On Reset Delay
Subcategory: Low Dropout Regulator

MIC5249-1.8YMM Compliance

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

MIC5249-1.8YMM Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

MIC5249-1.8YMM Features

  • 300mA output current capability.
  • 1.8V fixed output voltage.
  • Low dropout voltage of 340mV.
  • Stable with ceramic output capacitors.
  • Compact MSOP-8 package.

MIC5249-1.8YMM Applications

  • Suitable for cellular phones.
  • Ideal for PDA applications.
  • Used in fiber optic modules.
  • Designed for battery-powered devices.

MIC5249-1.8YMM FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the MIC5249-1.8YMM?

The MIC5249-1.8YMM provides a fixed output voltage of 1.8V.

What is the maximum output current for this regulator?

The regulator can supply a maximum output current of 300mA.

What is the typical dropout voltage at 300mA?

The typical dropout voltage is 340mV when operating at 300mA.

What is the operating temperature range?

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

What package type is the MIC5249-1.8YMM supplied in?

This component is supplied in an 8-MSOP package.

Home

Categories