MIC4684YM The Microchip Technology MIC4684YM is a high-efficiency, 2A continuous current buck switching regulator. It operates at a fixed 200kHz PWM frequency and features adjustable output voltage.
Mfr Part #:

MIC4684YM

Available from 4 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MIC4684YM is a high-efficiency, 2A continuous current buck switching regulator. It operates at a fixed 200kHz PWM frequency and features adjustable output voltage.
✓ Total Stock: 35,241 pcs
$ Price Range: $1.08

MIC4684YM Available from 4 distributors

✓ Authorised
✓ Non-Authorised

MIC4684YM Specifications Quick View

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

MIC4684YM Description

Short technical summary and product information.

The MIC4684YM from Microchip Technology is a 2A high-efficiency SuperSwitcher buck regulator. It operates at a fixed 200kHz PWM frequency, offering over 85% efficiency easily obtainable for a wide variety of applications. This device features a wide input voltage range of 4V to 30V (34V transient) and an adjustable output voltage down to 1.235V.

 

Built-in safety features include over-current protection, frequency-foldback short-circuit protection, and thermal shutdown, eliminating the need for an external heatsink. The MIC4684YM is housed in an 8-lead SOIC package, making it suitable for surface mount applications and potentially replacing larger TO-220 and TO-263 packages.

 

This regulator is ideal for simple high-efficiency step-down regulator designs, on-card switching regulators, and battery chargers. Its internally compensated design ensures fast transient response, contributing to its overall reliability and performance in various applications.

MIC4684YM Quick Information

Product Type: Switching Voltage Regulator
Series: SuperSwitcher
Canonical Name: MIC4684YM 2A High-Efficiency SuperSwitcher Buck Regulator
Subcategory: Voltage Regulators & Voltage Controllers

MIC4684YM Compliance

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

MIC4684YM Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

MIC4684YM Features

  • 2A continuous output current capability.
  • Over 85% power conversion efficiency.
  • Fixed 200kHz PWM operation.
  • Wide 4V to 30V input voltage range.
  • Adjustable output voltage.

MIC4684YM Applications

  • Simple high-efficiency step-down regulators.
  • On-card switching regulator designs.
  • Suitable for battery chargers.
  • 5V to 3.3V/1.7A converters.
  • 12V to 1.8V/2A converters.

MIC4684YM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MIC4684YM?

The input voltage range is 4V minimum to 30V maximum, with a 34V transient capability.

What is the output current capability of the MIC4684YM?

The MIC4684YM can deliver up to 2A output current.

What is the operating temperature range of the MIC4684YM?

The ambient operating temperature range is -40°C to +85°C, and the junction temperature range is -40°C to +125°C.

What package does the MIC4684YM come in?

The MIC4684YM is available in an 8-SOIC surface-mount package (0.154", 3.90mm width).

What is the switching frequency of the MIC4684YM?

The switching frequency is 200kHz.

Is the MIC4684YM a synchronous or non-synchronous regulator?

The MIC4684YM is a non-synchronous (no synchronous rectifier) buck regulator.

Home

Categories