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MP8666DN-LF-Z The Monolithic Power Systems MP8666DN-LF-Z is a DC DC Switching Controller IC. It operates within a 4.5V to 21V input voltage range and is housed in an 8-SOIC package.
Mfr Part #:

MP8666DN-LF-Z

Available from 1 distributors
Mfr Name: Monolithic Power Systems
Monolithic Power Systems
The Monolithic Power Systems MP8666DN-LF-Z is a DC DC Switching Controller IC. It operates within a 4.5V to 21V input voltage range and is housed in an 8-SOIC package.
✓ Total Stock: 1,178 pcs
$ Price Range: $0.78

MP8666DN-LF-Z Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
1,178 pcs
On Request
1178 pcs On Request 1 On Request On Request 0826+ On Request On Request
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MP8666DN-LF-Z Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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MP8666DN-LF-Z Description

Short technical summary and product information.

The Monolithic Power Systems MP8666DN-LF-Z is a DC DC Switching Controller designed for step-down applications. This IC features a wide input voltage range from 4.5V to 21V and operates at frequencies up to 600kHz.

 

It is configured as a positive output, non-synchronous buck regulator, supporting a maximum duty cycle of 90%. The device includes an Enable control feature for flexible operation.

 

Packaged in an 8-SOIC with an exposed pad, the MP8666DN-LF-Z is suitable for surface mount applications. It has a wide operating temperature range of -40°C to 85°C (TA) and is RoHS3 compliant.

MP8666DN-LF-Z Quick Information

Product Type: DC DC Switching Controller
Canonical Name: MP8666DN-LF-Z DC DC Switching Controller
Subcategory: Power Management (PMIC)

MP8666DN-LF-Z Compliance

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

MP8666DN-LF-Z Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

MP8666DN-LF-Z Features

  • Input voltage range 4.5V to 21V.
  • Step-down buck regulator function.
  • Operates at 600kHz frequency.
  • Surface mount 8-SOIC package.
  • RoHS3 compliant.

MP8666DN-LF-Z Applications

  • Suitable for 4.5V to 21V input converters.
  • Used in point-of-load power supplies.
  • Ideal for industrial temperature range applications.
  • Enables high-frequency step-down power designs.
  • Supports single-output positive buck regulators.

MP8666DN-LF-Z FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MP8666DN-LF-Z?

The input voltage range is 4.5V to 21V.

What is the operating temperature range of the MP8666DN-LF-Z?

The operating temperature range is -40°C to 85°C (TA).

What package is the MP8666DN-LF-Z available in?

It is available in an 8-SOIC (0.154", 3.90mm Width) package with exposed pad, surface mount.

What is the switching frequency of the MP8666DN-LF-Z?

The switching frequency is 600kHz.

What is the maximum duty cycle of the MP8666DN-LF-Z?

The maximum duty cycle is 90%.

Does the MP8666DN-LF-Z support clock synchronization?

Yes, it supports external clock synchronization.

What type of output does the MP8666DN-LF-Z provide?

It provides a transistor driver output for external power switches.

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