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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversMP4603EF-LF-Z
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MP4603EF-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number
MP4603EF-LF-Z
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MP4603EF-LF-Z
ECAD Model
Parts Description
IC LED DRV RGLTR PWM 2.5A 16SOIC
Package
16-SOIC (0.154', 3.90mm Width)
Data sheet
MP4603EF-LF-Z.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10890

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Specifications

MP4603EF-LF-Z Tech Specifications
Monolithic Power Systems Inc. - MP4603EF-LF-Z technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MP4603EF-LF-Z

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Supply (Min) 4.5V  
Voltage - Supply (Max) 80V  
Voltage - Output -  
Type DC DC Regulator  
Topology Step-Down (Buck), Step-Up (Boost)  
Supplier Device Package 16-SOIC  
Series -  
Package / Case 16-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -20°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 280kHz  
Dimming Analog, PWM  
Current - Output / Channel 2.5A (Switch)  
Base Product Number MP4603  
Applications Backlight, 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

MP4603EF-LF-Z

Manufacturer

Monolithic Power Systems

Introduction

The MP4603EF-LF-Z is a high-efficiency, wide input voltage range, synchronous step-down DC/DC converter designed for driving high-power LED arrays in backlighting and general lighting applications. It features a wide 4.5V to 80V input voltage range, high switching frequency, and a 2.5A output current capability.

Product Features and Performance

Wide input voltage range: 4.5V to 80V

High switching frequency: 280kHz

Output current up to 2.5A

Analog and PWM dimming support

Integrated high-side and low-side power MOSFETs

Thermal shutdown and overcurrent protection

Compact 16-SOIC package

Product Advantages

Enables high-power LED driving in a wide range of applications

High efficiency and low external component count

Robust protection features for reliable operation

Small footprint for space-constrained designs

Key Reasons to Choose This Product

Versatile input voltage range accommodates a variety of power sources

High output current capability supports large LED arrays

Flexible dimming control options for customized lighting solutions

Excellent thermal management and protection features for safe operation

Quality and Safety Features

Rigorous quality control and testing processes

Overcurrent, overvoltage, and thermal protection

Compatibility

The MP4603EF-LF-Z is compatible with a wide range of high-power LED arrays and can be used in various backlight and lighting applications.

Application Areas

LED backlighting for LCD displays

General LED lighting applications

Architectural and commercial lighting

Industrial and automotive lighting

Product Lifecycle

The MP4603EF-LF-Z is an active product in our website's sales team's portfolio. There are no immediate plans for discontinuation. However, as technology evolves, customers are advised to contact our website's sales team for the latest product information and availability of any potential alternative or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MP4603EF-LF-Z

Product Attribute MP4603EF-LF-Z MP4601ES-LF-Z MP4653GY-Z MP4603ES-LF-Z
Part Number MP4603EF-LF-Z MP4601ES-LF-Z MP4653GY-Z MP4603ES-LF-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Package / Case 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 20-SOIC (0.295', 7.50mm Width) 16-SOIC (0.154", 3.90mm Width)
Internal Switch(s) Yes Yes No Yes
Applications Backlight, Lighting Backlight Backlight, Lighting Backlight, Lighting
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Topology Step-Down (Buck), Step-Up (Boost) Step-Down (Buck), Step-Up (Boost) Half-Bridge Step-Down (Buck), Step-Up (Boost)
Voltage - Supply (Max) 80V 75V 30V 80V
Dimming Analog, PWM Analog, PWM Analog, PWM Analog, PWM
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 16-SOIC 16-SOIC 20-SOIC 16-SOIC
Current - Output / Channel 2.5A (Switch) 2.5A (Switch) - 2.5A (Switch)
Number of Outputs 1 1 1 1
Base Product Number MP4603 MP4601 MP4653 MP4603
Type DC DC Regulator DC DC Regulator AC DC Offline Switcher DC DC Regulator
Voltage - Supply (Min) 4.5V 4.5V 9V 4.5V
Frequency 280kHz 280kHz - 280kHz
Voltage - Output - - - -
Operating Temperature -20°C ~ 85°C (TA) -20°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -20°C ~ 85°C (TA)

MP4603EF-LF-Z Datasheet PDF

Download MP4603EF-LF-Z pdf datasheets and Monolithic Power Systems Inc. documentation for MP4603EF-LF-Z - Monolithic Power Systems Inc..

Environmental Information
MonolithicPower Systems Environmental Compliance D.pdf

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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MP4603EF-LF-Z

Monolithic Power Systems Inc.
32D-MP4603EF-LF-Z

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