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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversMP4688DN-LF-Z
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MP4688DN-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number
MP4688DN-LF-Z
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MP4688DN-LF-Z
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC LED DRVR RGLTR PWM 1A 8SOICE
Package
8-SOICE
Data sheet
1.MP4688DN-LF-Z.pdf ...
RoHs Status
ROHS3 Compliant
Our certification
In stock: 26766

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Specifications

MP4688DN-LF-Z Tech Specifications
Monolithic Power Systems Inc. - MP4688DN-LF-Z technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MP4688DN-LF-Z

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Supply (Min) 4.5V  
Voltage - Supply (Max) 75V  
Voltage - Output -  
Type DC DC Regulator  
Topology Step-Down (Buck)  
Supplier Device Package 8-SOICE  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 2MHz  
Dimming PWM  
Current - Output / Channel 1A  
Base Product Number MP4688  
Applications Automotive, Lighting  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2A (4 Weeks)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MP4688DN-LF-Z

Manufacturer

monolithic-power-systems

Introduction

The MP4688DN-LF-Z is a high-efficiency, automotive grade, step-down (buck) DC DC regulator LED driver, designed for lighting applications.

Product Features and Performance

Integrated step-down (buck) regulator topology

Internal power switch included

Supports a single output channel

High-frequency operation at 2MHz

PWM dimming capability

Operational temperature range from -40°C to 85°C

Product Advantages

High input voltage range from 4.5V to 75V

Compact 8-SOIC package with exposed pad for improved thermal management

Automotive-grade reliability and ruggedness

Key Technical Parameters

Voltage Supply (Min): 4.5V

Voltage Supply (Max): 75V

Current Output / Channel: 1A

Frequency: 2MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Automotive grade product adhering to stringent quality standards

Robust thermal performance with exposed pad design

Compatibility

Designed for use in various lighting applications

Application Areas

Automotive lighting systems

General LED lighting applications

Product Lifecycle

Current status: Active

No indication of discontinuation, check with manufacturer for future updates

Several Key Reasons to Choose This Product

Versatile high voltage input range suitable for various power supplies

High frequency operation allows for smaller external components

Automotive grade certification ensures reliability in harsh environments

Efficient thermal management with exposed pad SOIC packaging

PWM dimming provides controlled brightness levels

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MP4688DN-LF-Z

Product Attribute MP46885DN-LF-Z MP46885DN-LF-P MP4688DN-LF-P MP4688DN-LF
Part Number MP46885DN-LF-Z MP46885DN-LF-P MP4688DN-LF-P MP4688DN-LF
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Mounting Type - Surface Mount Through Hole Surface Mount
Frequency - - - -
Internal Switch(s) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Output - - - -
Current - Output / Channel - - - -
Series - - - -
Type - - - -
Voltage - Supply (Max) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Supply (Min) - - - -
Applications - - - -
Dimming - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of Outputs - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Topology - - - -

MP4688DN-LF-Z Datasheet PDF

Download MP4688DN-LF-Z pdf datasheets and Monolithic Power Systems Inc. documentation for MP4688DN-LF-Z - Monolithic Power Systems Inc..

Environmental Information
MonolithicPower Systems Environmental Compliance D.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MP4688DN-LF-Z Image

MP4688DN-LF-Z

Monolithic Power Systems Inc.
32D-MP4688DN-LF-Z

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