MP3309CGQG-Z

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MP3309CGQG-Z

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IC LED DRIVER RGLTR PWM 10QFN

  • FabricanteMonolithic Power Systems Inc.

  • Peça do Fabricante #MP3309CGQG-Z

  • Em Estoque8866

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Especificações

Atributo Valor
Part Status Active
Type DC DC Regulator
Topology Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 2.7V
Voltage - Supply (Max) 5.5V
Voltage - Output 35V
Frequency 640kHz
Dimming Analog, PWM
Applications Backlight
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 10-VFQFN
Supplier Device Package 10-QFN (1.4x1.8)
Base Product Number MP3309

Visão Geral

Description

The MP3309CGQG-Z is a high-efficiency, step-up (boost) LED driver designed by Monolithic Power Systems (MPS). It's specifically engineered to drive LED arrays in various applications, such as smartphones, portable devices, and other compact electronics requiring efficient backlighting solutions. The device offers a wide input voltage range and is known for its high switching frequency, which allows for smaller external components and a more compact design.
Key features of the MP3309CGQG-Z include its PWM dimming capability, which provides precise control over brightness levels, and its integrated power MOSFET, which enhances efficiency and reduces overall component count. The driver's built-in protection features, like over-voltage and over-temperature protection, ensure reliable operation under various conditions. Additionally, its soft-start function minimizes inrush current, preserving the longevity of connected components.
Overall, the MP3309CGQG-Z is a versatile and efficient solution for driving LEDs in space-constrained applications, offering design flexibility and robust performance.

Equivalent

The MP3309CGQG-Z is a step-up (boost) LED driver from Monolithic Power Systems. Equivalent products would typically come from other manufacturers offering similar specifications in terms of voltage, current, and application features. Some potential equivalents could include the TPS61165 from Texas Instruments, the LT3477 from Analog Devices, and the NCP3066 from ON Semiconductor. It's important to compare specific parameters and application requirements to ensure compatibility.

Features

The MP3309CGQG-Z is a high-efficiency, step-up converter designed for driving up to 10 white LEDs in series. Key features include:
1. High Efficiency: Optimized for efficiency, ensuring low power loss.
2. Input Voltage Range: Supports a wide input voltage range, typically from 2.7V to 6V.
3. Output Voltage: Capable of achieving high output voltage levels necessary for series-connected LEDs.
4. Current Regulation: Maintains consistent current levels through LEDs, enhancing performance and longevity.
5. Dimming Control: Features PWM dimming capability for brightness adjustment.
6. Protection Features: Includes over-voltage protection, over-current protection, and thermal shutdown to enhance reliability.
7. Package: Available in a compact QFN package, facilitating space-saving designs.
These features make the MP3309CGQG-Z an ideal choice for applications requiring efficient LED backlighting or lighting solutions.

Pinout

The MP3309CGQG-Z is a step-up LED driver IC designed by Monolithic Power Systems. It is packaged in a QFN (Quad Flat No-leads) package and typically features a 10-pin configuration.
Pin Count:
- 10 pins
Functions:
1. Vin Pin: Input voltage supply.
2. GND Pin: Ground reference.
3. SW Pin: Switch node, connected to the inductor.
4. FB Pin: Feedback input for regulating the LED current.
5. EN Pin: Enable input for turning the IC on or off.
6. COMP Pin: Compensation node for stabilizing the control loop.
7. OVP Pin: Over-voltage protection; monitors the output voltage.
8. SYNC Pin: Synchronization input for frequency setting.
9. PGND Pin: Power ground.
10. NC or Other Pin: Depending on design, might be unconnected or have another function.
These pins facilitate the operation of the IC as a high-efficiency LED driver, suitable for various lighting applications. Always consult the manufacturer’s datasheet for detailed specifications and application guidelines.

Manufacturer

The MP3309CGQG-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that designs, develops, and markets high-performance power solutions. It specializes in integrated circuits (ICs) that are used in a variety of applications, including automotive, industrial, cloud computing, telecom infrastructures, and consumer electronics. MPS is known for its focus on energy efficiency and innovative power management technology, providing solutions that help reduce power consumption in electronic devices.

Application

The MP3309CGQG-Z is a highly efficient step-up converter commonly used in applications requiring LED backlighting. Its primary application areas include powering LED arrays for LCD displays, smartphones, tablets, and portable media devices. Additionally, it can be used in battery-powered devices where efficient power conversion is crucial to extend battery life. The converter is also suitable for applications involving OLED displays and other lighting systems that require a stable voltage boost from a lower voltage source. Its features, such as wide input voltage range and high efficiency, make it ideal for portable and compact electronic devices.

Package

The MP3309CGQG-Z is typically available in a QFN (Quad Flat No-leads) package. This package type is known for its compact size and efficient heat dissipation, making it suitable for applications where space is limited.

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