MIC4690YM The Microchip MIC4690YM is a 500kHz, 1A SuperSwitcher buck regulator. It features a wide input voltage range and an adjustable output voltage, housed in an 8-SOIC package.
Mfr Part #:

MIC4690YM

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip MIC4690YM is a 500kHz, 1A SuperSwitcher buck regulator. It features a wide input voltage range and an adjustable output voltage, housed in an 8-SOIC package.
✓ Total Stock: 35,405 pcs
$ Price Range: $1.08

MIC4690YM Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
32,905 pcs
32905 pcs On Request 1 On Request On Request 2020+ On Request On Request
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

MIC4690YM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

MIC4690YM Description

Short technical summary and product information.

The MIC4690YM from Microchip Technology is an easy-to-use, 500kHz step-down PWM voltage regulator. It is designed to deliver over 1A of continuous output current across a wide input voltage range of 4V to 34V.

 

This regulator utilizes a high switching frequency, enabling the use of small surface-mount inductors and capacitors. Internal compensation ensures fast transient response with minimal external components. The device is housed in an 8-lead SOIC package, offering a compact solution that can replace larger TO-220 and TO-263 packages.

 

Key features include over-current protection, frequency foldback protection, and thermal shutdown for enhanced safety. Its adjustable output voltage capability, down to 1.23V, makes it suitable for various applications such as 12V to 5V/3.3V/2.5V/1.8V/1.5V conversions and on-card switching regulators.

 

The MIC4690YM operates within a junction temperature range of -40°C to +125°C. Its design facilitates an all surface-mount solution, making it ideal for space-constrained applications.

MIC4690YM Quick Information

Product Type: Buck Regulator
Series: MIC4690
Canonical Name: MIC4690 500kHz 1A SuperSwitcher Buck Regulator
Subcategory: Switching Voltage Regulator

MIC4690YM Compliance

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

MIC4690YM Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

MIC4690YM Features

  • 1A continuous output current.
  • 500kHz fixed switching frequency.
  • Wide 4V to 34V input voltage range.
  • Adjustable output voltage.
  • 8-SOIC surface mount package.

MIC4690YM Applications

  • Simple 1A step-down regulator.
  • 12V to 5V/3.3V/2.5V conversion.
  • On-card switching regulators.
  • Replacement for TO-220 designs.

MIC4690YM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MIC4690YM?

The input voltage range is 4V to 34V.

What is the output current capability?

The nominal output current is 1A, with a maximum of 1.3A.

What is the output voltage range?

The output voltage is adjustable from 1.25V to 30V.

What is the switching frequency?

The switching frequency is 500kHz.

What is the operating temperature range?

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

What package is the MIC4690YM available in?

The device is available in an 8-SOIC (SOP-8) surface mount package.

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