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MIC4681BM The Micrel Inc. MIC4681BM is a voltage-mode switching regulator designed for step-down applications. It offers a 2.1A minimum current limit and operates within a 4V to 30V input range.
Mfr Part #:

MIC4681BM

Available from 2 distributors
Mfr Name: Micrel Inc.
Micrel Inc.
The Micrel Inc. MIC4681BM is a voltage-mode switching regulator designed for step-down applications. It offers a 2.1A minimum current limit and operates within a 4V to 30V input range.
✓ Total Stock: 7,839 pcs
$ Price Range: $2.21

MIC4681BM Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
7,557 pcs
On Request
7557 pcs On Request 1 On Request On Request 0237+ On Request On Request
Partservice ✓
Non-Authorised Inventory information
282 pcs
On Request
282 pcs On Request 1 On Request On Request On Request 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.

MIC4681BM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Voltage
Mounting Type
Output Current
Storage Temperature
Tape & Reel
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MIC4681BM Description

Short technical summary and product information.

The MIC4681BM SuperSwitcher™ from Micrel Inc. is an easy-to-use, voltage-mode switching regulator. This step-down (buck) regulator is designed for efficient power conversion.

 

Key specifications include a high 2.1A minimum current limit and a maximum switching frequency of 220kHz. It supports a wide input voltage range from 4V to 30V, achieving over 1A of continuous output current. The device is housed in an 8-lead SOP package, suitable for surface mount applications.

 

This regulator is well-suited for various power management applications where a compact and efficient step-down solution is required. Its robust current limit and wide input voltage range make it a versatile component for designers.

MIC4681BM Quick Information

Product Type: Switching Regulator
Series: SuperSwitcher
Canonical Name: MIC4681BM Switching Regulator
Subcategory: Voltage Regulator Controllers

MIC4681BM Compliance

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

MIC4681BM Estimated Pricing

Qty Low High
1+ $2.21 $2.21

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

MIC4681BM Features

  • 2.1A minimum current limit.
  • 220kHz maximum switching frequency.
  • 4V to 30V input voltage range.
  • Easy-to-use step-down regulator.
  • 8-lead SOP package for surface mounting.

MIC4681BM Applications

  • Used in power supply regulation circuits
  • Suitable for embedded power management
  • Ideal for circuit boards requiring current limiting
  • Applicable in industrial and consumer electronics

MIC4681BM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current limit for the MIC4681BM?

The MIC4681BM has a minimum current limit of 2.1A.

What is the maximum switching frequency of the MIC4681BM?

The maximum switching frequency for the MIC4681BM is 220kHz.

What is the input voltage range for the MIC4681BM?

The MIC4681BM operates with an input voltage range of 4V to 30V.

What package type is the MIC4681BM available in?

The MIC4681BM is available in an 8-lead SOP package.

What is the RoHS status of the MIC4681BM?

The MIC4681BM is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the MIC4681BM?

The Moisture Sensitivity Level (MSL) for the MIC4681BM is 1 Unlimited.

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