MP3394EF-LF-Z

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MP3394EF-LF-Z

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IC LED DRVR CTRLR PWM 16TSSOP

  • HerstellerMonolithic Power Systems Inc.

  • Herstellerteil #MP3394EF-LF-Z

  • Auf Lager3257

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
PartStatus Not For New Designs
Type DC DC Controller
Topology Step-Up (Boost)
InternalSwitch(s) No
NumberofOutputs 4
Voltage-Supply(Min) 5V
Voltage-Supply(Max) 28V
Current-Output/Channel 200mA
Frequency 540kHz
Dimming PWM
Applications Backlight
OperatingTemperature -20°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
SupplierDevicePackage 16-TSSOP-EP
BaseProductNumber MP3394

Übersicht

Description

The MP3394EF-LF-Z is a high-performance, step-down DC-DC converter designed for applications requiring efficient power management. It features a wide input voltage range of 4.5V to 28V, making it suitable for various power supply applications. This IC can deliver an output current of up to 3A, with a high efficiency of up to 95%, which helps to minimize heat generation.
Key features of the MP3394EF-LF-Z include adjustable output voltage, frequency selection, and built-in protection mechanisms such as over-current, thermal shutdown, and under-voltage lockout. Its compact QFN package allows for space-saving designs, making it ideal for use in consumer electronics, industrial equipment, and automotive applications.
Additionally, the MP3394EF-LF-Z is known for its ease of use and requires minimal external components, facilitating rapid prototyping and integration into new designs. Overall, it is a versatile choice for designers seeking a reliable and efficient power solution.

Equivalent

The MP3394EF-LF-Z is a step-down DC-DC converter. Equivalent products include:
1. LM2596 – A popular adjustable step-down regulator.
2. LM2675 – A simplified version with a fixed output.
3. TPS563201 – A synchronous step-down regulator with high efficiency.
4. LT1763 – A low dropout regulator that can function similarly in some applications.
Always check specific performance parameters and pin compatibility before substitution.

Features

The MP3394EF-LF-Z is a highly integrated, step-down LED driver designed primarily for powering high-brightness LEDs. Key features include:
1. Input Voltage Range: Supports wide input voltage from 4.5V to 60V.
2. Output Current: Capable of driving up to 2A output current.
3. Dimming Control: Offers PWM and analog dimming options for flexible brightness control.
4. High Efficiency: Achieves efficiency rates over 90%, reducing thermal management needs.
5. Integrated MOSFETs: Includes internal switches to simplify design and reduce component count.
6. Over-Temperature Protection: Features thermal shutdown to prevent damage in overheating conditions.
7. Adjustable Output Voltage: Provides a programmable output voltage for various LED configurations.
8. Compact Package: Available in a compact 16-pin QFN package, ideal for space-constrained applications.
These features make the MP3394EF-LF-Z suitable for automotive, industrial, and decorative lighting applications.

Pinout

The MP3394EF-LF-Z is a high-current, step-down (buck) LED driver with a pin count of 20. It is designed for driving high-brightness LEDs. Key functions of its pins include:
1. VIN: Input voltage.
2. GND: Ground connection.
3. SW: Switch node for the internal power MOSFET.
4. LX: Inductor connection.
5. COMP: Compensation network for stability.
6. CSN/ CSP: Current sense pins for LED current regulation.
7. Rset: Resistor connection for setting output current.
8. EN: Enable pin for turning the device on/off.
9. ISET: Pin for setting the LED current.
10. VOUT: Output voltage to the LED load.
Additional pins provide functionality for fault protection, thermal shutdown, and feedback regulation. The device is suitable for various LED applications and offers features like adjustable current sensing and efficiency optimization.

Manufacturer

The MP3394EF-LF-Z is manufactured by Monolithic Power Systems, Inc. (MPS). Founded in 1997, MPS is a leading provider of high-performance analog and mixed-signal semiconductor solutions. The company specializes in power management products, including voltage regulators, LED drivers, and motor drivers, catering primarily to the consumer electronics, automotive, telecommunications, and industrial sectors. MPS focuses on delivering innovative and energy-efficient solutions, emphasizing compact designs and high reliability. The MP3394EF-LF-Z is a buck converter specifically designed for power management applications, showcasing MPS's commitment to providing advanced technology in this field.

Application

The MP3394EF-LF-Z is a versatile LED driver primarily used in various applications such as:
1. LED Lighting: For general illumination in residential, commercial, and industrial settings.
2. Backlighting: In displays for TVs, monitors, and mobile devices.
3. Automotive Lighting: For headlights, interior lighting, and indicators.
4. Signage and Displays: In electronic billboards and advertising displays.
5. Architectural Lighting: For decorative and accent lighting in buildings.
Its features, including high efficiency and multiple output options, make it suitable for these diverse applications.

Package

The MP3394EF-LF-Z comes in a compact QFN-28 package type, which measures 5mm x 5mm. This surface-mount package is designed for efficient heat dissipation and space-saving in electronic applications.

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