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Name: MP2481DH-LF-P
Brand: Monolithic Power Systems Inc.
SKU: MP2481DH-LF-P
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Monolithic Power Systems Inc. MP2481DH-LF-P

Part No.:: MP2481DH-LF-P

Manufacturer:: Monolithic Power Systems Inc.

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad

Datasheet:: MP2481DH-LF-P.pdf

Description:: IC LED DRVR RGLTR PWM 1.2A 8MSOP

In Stock:: 153

Quantity:: Add To Cart

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MP2481DH-LF-P Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
DC DC Regulator
Topology:
Step-Down (Buck)
InternalSwitch(s):
Yes
NumberofOutputs:
1
Voltage-Supply(Min):
4.5V
Voltage-Supply(Max):
36V
Voltage-Output:
-
Current-Output/Channel:
1.2A
Frequency:
1.4MHz
Dimming:
Analog, PWM
Applications:
Automotive, Backlight, Lighting
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

MP2481DH-LF-P this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MP2481DH-LF-P price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MP2481DH-LF-P to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MP2481DH-LF-P information

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MP2481DH-LF-P Typical application Circuitry

MP2481DH-LF-P

The MP2481DH-LF-P is a specialized step-down (buck) LED driver integrated circuit, renowned for its efficiency in driving high-power LEDs with a constant current. This IC is extensively applied in areas such as automotive lighting, outdoor LED panels, and industrial lighting systems. The MP2481DH-LF-P stands out for its ability to handle wide input voltage ranges, provide stable current output, and incorporate various protection features.

Application Scenario: Industrial High-Bay LED Lighting

1. Ensuring Stable Power Input: The MP2481DH-LF-P's VIN pin (typically Pin 1) is connected to an industrial-grade power source, capable of handling voltages from 6V up to 36V, providing versatility in different power environments.

2. Effective Grounding Protocol: The GND pin (Pin 2) of the MP2481DH-LF-P is critical for circuit stability and is connected to the system's ground, aiding in noise reduction and overall stability.

3. LED Array Configuration: The MP2481DH-LF-P's LED pin (Pin 3) links to the anode of the high-power LED string, ensuring a consistent and regulated current flow for optimal illumination.

4. Implementing Brightness Control: The DIM pin (Pin 4) on the MP2481DH-LF-P, if available, allows for brightness modulation through either analog or PWM signals, providing flexibility in light intensity settings.

5. Voltage Smoothing Techniques: Placing a capacitor adjacent to the VIN and GND pins of the MP2481DH-LF-P assists in reducing voltage ripple, crucial for a smooth power supply to the LED driver.

6. Prioritizing Thermal Management: The MP2481DH-LF-P should be equipped with appropriate thermal management solutions, such as heatsinks, to dissipate the heat generated during operation, especially in high-power industrial settings.

7. Configuring LED Current Settings: The ISET pin (Pin 5) on the MP2481DH-LF-P is used to define the current through the LED array by connecting a specific resistor value from this pin to GND, tailoring the current to match LED specifications.

8. Incorporating Safety Mechanisms: Integrating over-voltage and over-current protection circuits is crucial to protect both the MP2481DH-LF-P and the LEDs from potential electrical hazards.

Key Specifications of the MP2481DH-LF-P

- Adaptable Input Voltage Range: The MP2481DH-LF-P functions efficiently across a wide range of input voltages, suitable for various industrial applications.

- Consistent Current Output: Provides uniform LED brightness and enhances the longevity of the LEDs.

- Enhanced Efficiency: The IC's design minimizes energy loss and heat generation, a significant factor in industrial lighting.

- Compact Design: The MP2481DH-LF-P's small footprint is advantageous in densely-packed industrial lighting fixtures.

Designing an industrial high-bay LED lighting system with the MP2481DH-LF-P entails careful planning around power input, LED connections, brightness control, and thermal and safety considerations. The MP2481DH-LF-P's versatility in handling different voltages, along with its ability to drive LEDs consistently and efficiently, makes it an ideal choice for robust and reliable industrial lighting solutions.

MP2481DH-LF-P FAQ

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3. Are the MP2481DH-LF-P price and inventory displayed accurate?

The price and inventory of MP2481DH-LF-P fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of MP2481DH-LF-P?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MP2481DH-LF-P we delivered, we will accept the replacement or return of the MP2481DH-LF-P only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MP2481DH-LF-P.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations