MIC4680BM The Microchip Technology MIC4680BM is a 1.3A, 200kHz SuperSwitcher buck regulator. It offers an adjustable output voltage and operates over a wide input voltage range.
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MIC4680BM

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MIC4680BM is a 1.3A, 200kHz SuperSwitcher buck regulator. It offers an adjustable output voltage and operates over a wide input voltage range.
✓ Total Stock: 5,245 pcs
$ Price Range: $1.08

MIC4680BM Available from 1 distributor

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MIC4680BM 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 Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

MIC4680BM Description

Short technical summary and product information.

The MIC4680BM from Microchip Technology is an easy-to-use, fixed or adjustable output voltage step-down (buck) switch-mode voltage regulator. This 200kHz regulator can achieve up to 1.3A of continuous output current over a wide input voltage range of 4V to 34V.

 

It features internal frequency compensation for fast transient response and ease of use. The device includes cycle-by-cycle current limiting and thermal shutdown for protection under fault conditions. In shutdown mode, it draws less than 2µA of standby current. The MIC4680BM is available in an 8-lead SOP package.

 

Typical applications include simple 1A high-efficiency step-down regulators, replacements for TO-220 and TO-263 designs, efficient preregulators, and on-card switching regulators. It requires a minimum number of external components, operating with standard inductors and capacitors.

 

This regulator operates within a junction temperature range of -40°C to +125°C and offers up to 90% efficiency.

MIC4680BM Quick Information

Product Type: Buck Regulator
Series: SuperSwitcher
Canonical Name: MIC4680BM 1A 200kHz SuperSwitcher Buck Regulator
Subcategory: DC-DC Switching Regulator

MIC4680BM Compliance

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

MIC4680BM Estimated Pricing

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1+ $1.08 $1.08

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

MIC4680BM Features

  • 1.3A maximum output current.
  • 200kHz fixed switching frequency.
  • Wide 4V to 34V input voltage range.
  • Adjustable output voltage.
  • 8-SOIC surface mount package.

MIC4680BM Applications

  • Simple 1A high-efficiency step-down regulator.
  • Replacement for TO-220 and TO-263 designs.
  • Efficient preregulator applications.
  • On-card switching regulators.

MIC4680BM FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MIC4680BM?

The MIC4680BM operates with an input voltage from 4V to 34V.

What is the maximum output current of the MIC4680BM?

The maximum output current is 1.3A.

What is the switching frequency of the MIC4680BM?

The switching frequency is 200kHz.

What is the operating temperature range of the MIC4680BM?

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

What package is the MIC4680BM available in?

The MIC4680BM comes in an 8-SOIC surface-mount package with a 3.90mm body width.

Is the MIC4680BM a synchronous buck regulator?

No, it is a non-synchronous buck regulator and requires an external diode.

What is the efficiency of the MIC4680BM?

Efficiency can be up to 90%.

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