Изображения являются только для ссылки
Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 6V |
| Voltage - Output | 36V |
| Current - Output / Channel | 1.33A (Switch) |
| Frequency | 1.3MHz |
| Dimming | Single-Wire |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The MP3302DJ-LF-Z is a high-efficiency, step-up LED driver designed by Monolithic Power Systems. Primarily used in applications requiring a boost in voltage, this device is tailored for high-brightness LED lighting solutions. The MP3302DJ-LF-Z operates with an input voltage range of 2.7V to 6V, making it versatile for various power sources. It features a fixed switching frequency of 1.2MHz, which allows for the use of small external components and results in a compact design.
The device integrates a 40V, 2.2A switch to accommodate driving multiple LEDs in series with high efficiency. It includes a built-in compensation network and current limit to enhance performance and reliability. The MP3302DJ-LF-Z also provides protection features such as over-voltage, over-current, and thermal shutdown to ensure safe operation under various conditions. Its compact design, along with the MSOP-8 package, makes it suitable for portable electronics, LCD backlighting, and other LED lighting applications where space is a premium.
The device integrates a 40V, 2.2A switch to accommodate driving multiple LEDs in series with high efficiency. It includes a built-in compensation network and current limit to enhance performance and reliability. The MP3302DJ-LF-Z also provides protection features such as over-voltage, over-current, and thermal shutdown to ensure safe operation under various conditions. Its compact design, along with the MSOP-8 package, makes it suitable for portable electronics, LCD backlighting, and other LED lighting applications where space is a premium.
Equivalent
The MP3302DJ-LF-Z is a boost converter designed for LED applications. Equivalent products might include similar LED driver ICs such as the TPS61061 from Texas Instruments, LT1932 from Analog Devices, and the AP5726 from Diodes Incorporated. When selecting an equivalent, ensure the specifications like voltage range, current output, and package are similar to meet your project's requirements. Always consult the datasheets for direct comparisons.
Features
The MP3302DJ-LF-Z is a high-efficiency, step-up (boost) converter designed for driving white LEDs. It is ideal for applications such as mobile phones, tablets, and other portable devices. Key features include:
1. Efficiency: High efficiency up to 90% to prolong battery life.
2. Output Voltage: Can drive up to 10 white LEDs in series.
3. Input Voltage: Operates over a wide input voltage range from 2.7V to 6V.
4. Current Regulation: Provides accurate LED current regulation.
5. PWM Dimming: Supports pulse-width modulation dimming to control brightness.
6. Protection Features: Includes over-voltage protection, short-circuit protection, and thermal shutdown for enhanced reliability.
7. Package: Available in a compact TSOT23-6 package, suitable for space-constrained applications.
These features make the MP3302DJ-LF-Z a versatile and efficient solution for LED backlighting and other similar applications.
1. Efficiency: High efficiency up to 90% to prolong battery life.
2. Output Voltage: Can drive up to 10 white LEDs in series.
3. Input Voltage: Operates over a wide input voltage range from 2.7V to 6V.
4. Current Regulation: Provides accurate LED current regulation.
5. PWM Dimming: Supports pulse-width modulation dimming to control brightness.
6. Protection Features: Includes over-voltage protection, short-circuit protection, and thermal shutdown for enhanced reliability.
7. Package: Available in a compact TSOT23-6 package, suitable for space-constrained applications.
These features make the MP3302DJ-LF-Z a versatile and efficient solution for LED backlighting and other similar applications.
Pinout
The MP3302DJ-LF-Z is a step-up (boost) converter typically used for driving white LEDs in backlighting applications. It comes in a small package with a pin count of 6. The functions of these pins are as follows:
1. SW (Switch): This is the switch pin where the inductor is connected. It is the output pin for the internal switch.
2. GND (Ground): This pin is used to connect to the ground of the system.
3. FB (Feedback): The feedback pin is used to set the output voltage by connecting it to a resistor divider from the output.
4. EN (Enable): This pin enables or disables the device. It turns the converter on or off.
5. VIN (Input Voltage): This pin is connected to the input voltage supply.
6. OVP (Over Voltage Protection): This pin is used for over-voltage protection. It senses the output voltage to prevent it from exceeding a set level.
This configuration makes the MP3302DJ-LF-Z suitable for compact and efficient LED backlighting solutions.
1. SW (Switch): This is the switch pin where the inductor is connected. It is the output pin for the internal switch.
2. GND (Ground): This pin is used to connect to the ground of the system.
3. FB (Feedback): The feedback pin is used to set the output voltage by connecting it to a resistor divider from the output.
4. EN (Enable): This pin enables or disables the device. It turns the converter on or off.
5. VIN (Input Voltage): This pin is connected to the input voltage supply.
6. OVP (Over Voltage Protection): This pin is used for over-voltage protection. It senses the output voltage to prevent it from exceeding a set level.
This configuration makes the MP3302DJ-LF-Z suitable for compact and efficient LED backlighting solutions.
Manufacturer
The MP3302DJ-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in the design and production of high-performance power solutions. They focus on integrated circuits (ICs) for a variety of applications, including consumer electronics, industrial, computing, and automotive markets. MPS is known for its innovative approach to power management and its ability to provide efficient, reliable, and compact solutions that cater to a wide range of power requirements.
Application
The MP3302DJ-LF-Z is a high-efficiency, step-up converter often used in applications such as driving white LEDs in backlighting systems, OLED displays, and portable devices. It's suitable for powering LCD bias in portable electronics, providing the necessary voltage boost for battery-powered applications. Additionally, it can be used in general LED lighting applications, where efficient power conversion is required to maximize battery life. The MP3302DJ-LF-Z's compact design and high efficiency make it ideal for wearable devices, smartphones, and other consumer electronics requiring compact and efficient power management solutions.
Package
The MP3302DJ-LF-Z is typically available in a small, surface-mount package known as TSOT-23-6. This compact package is suitable for applications requiring minimal board space.
