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MP2359DJ-LF-Z
+NomenclatureIC REG BUCK ADJ 1.2A TSOT23-6
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FabricantMonolithique Power Systems GmbH.
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Pièce fabricant #MP2359DJ-LF-Z
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Package TSOT-23-6
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En stock6828
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 24V |
| Voltage - Output (Min/Fixed) | 0.81V |
| Voltage - Output (Max) | 15V |
| Current - Output | 1.2A |
| Frequency - Switching | 1.4MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
The MP2359DJ-LF-Z is a high-efficiency, step-down, DC-DC converter designed by Monolithic Power Systems. It is used to convert higher input voltages to a lower output voltage with excellent efficiency, making it ideal for powering various electronic devices. The device features a wide input voltage range, typically from 4.75V to 23V, and can deliver up to 3A of continuous output current. It operates with a fixed 580kHz switching frequency, which helps in minimizing the size of external components and achieving a compact design.
Key features include an integrated high-side power MOSFET, internal soft-start, and compensation, which simplify the design process. The MP2359DJ-LF-Z also provides protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliability and safety in various applications. It is commonly used in battery-powered devices, distributed power systems, and other applications requiring step-down conversion. Its compact package size makes it suitable for space-constrained designs.
Key features include an integrated high-side power MOSFET, internal soft-start, and compensation, which simplify the design process. The MP2359DJ-LF-Z also provides protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliability and safety in various applications. It is commonly used in battery-powered devices, distributed power systems, and other applications requiring step-down conversion. Its compact package size makes it suitable for space-constrained designs.
Equivalent
The MP2359DJ-LF-Z is a step-down converter IC. Equivalent products include:
1. LM2596 by Texas Instruments
2. LMR33630 by Texas Instruments
3. LT1934 by Analog Devices
4. AP63203 by Diodes Incorporated
5. TPS54331 by Texas Instruments
When selecting a substitute, ensure to compare specifications such as input voltage range, output current capability, switching frequency, and package type to ensure compatibility with your application.
1. LM2596 by Texas Instruments
2. LMR33630 by Texas Instruments
3. LT1934 by Analog Devices
4. AP63203 by Diodes Incorporated
5. TPS54331 by Texas Instruments
When selecting a substitute, ensure to compare specifications such as input voltage range, output current capability, switching frequency, and package type to ensure compatibility with your application.
Features
The MP2359DJ-LF-Z is a step-down converter with a few notable features:
1. Input Voltage Range: It supports a wide input voltage range from 4.75V to 23V, making it versatile for various applications.
2. Output Current: This converter can deliver up to 3A of continuous output current, suitable for powering multiple devices.
3. Efficiency: It is designed for high efficiency, maximizing power conversion while minimizing energy loss.
4. Switching Frequency: The MP2359DJ-LF-Z operates at a fixed 340kHz switching frequency, balancing efficiency and component size.
5. Protection Features: Built-in protection mechanisms include over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under various conditions.
6. Thermal Performance: The device is designed to handle high power with an integrated thermal shutdown feature to prevent overheating.
7. Compact Package: It is available in a small, 8-pin TSOT23-8 package, which is beneficial for space-constrained applications.
Overall, the MP2359DJ-LF-Z is ideal for applications requiring efficient power conversion and robust protection features in a compact form.
1. Input Voltage Range: It supports a wide input voltage range from 4.75V to 23V, making it versatile for various applications.
2. Output Current: This converter can deliver up to 3A of continuous output current, suitable for powering multiple devices.
3. Efficiency: It is designed for high efficiency, maximizing power conversion while minimizing energy loss.
4. Switching Frequency: The MP2359DJ-LF-Z operates at a fixed 340kHz switching frequency, balancing efficiency and component size.
5. Protection Features: Built-in protection mechanisms include over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under various conditions.
6. Thermal Performance: The device is designed to handle high power with an integrated thermal shutdown feature to prevent overheating.
7. Compact Package: It is available in a small, 8-pin TSOT23-8 package, which is beneficial for space-constrained applications.
Overall, the MP2359DJ-LF-Z is ideal for applications requiring efficient power conversion and robust protection features in a compact form.
Pinout
The MP2359DJ-LF-Z is a step-down converter IC designed by Monolithic Power Systems. It typically comes in a 6-pin TSOT23 package. The pin functions are generally as follows:
1. VIN: Input voltage pin where the supply voltage is connected.
2. SW: Switch output pin connected to the inductor and diode.
3. GND: Ground pin for the device.
4. FB: Feedback pin used to set the output voltage.
5. EN: Enable pin for turning the device on and off.
6. BS: Bootstrap pin for driving the gate of the high-side MOSFET.
This configuration allows the MP2359DJ-LF-Z to efficiently step down voltages for various applications. Always refer to the manufacturer's datasheet for the most accurate and detailed information.
1. VIN: Input voltage pin where the supply voltage is connected.
2. SW: Switch output pin connected to the inductor and diode.
3. GND: Ground pin for the device.
4. FB: Feedback pin used to set the output voltage.
5. EN: Enable pin for turning the device on and off.
6. BS: Bootstrap pin for driving the gate of the high-side MOSFET.
This configuration allows the MP2359DJ-LF-Z to efficiently step down voltages for various applications. Always refer to the manufacturer's datasheet for the most accurate and detailed information.
Manufacturer
The MP2359DJ-LF-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a semiconductor company that specializes in the design and production of high-performance, integrated power solutions. They focus on providing energy-efficient power management solutions for a variety of applications, including consumer electronics, industrial, automotive, and communications markets. MPS is known for its expertise in analog and mixed-signal semiconductor technologies, offering products such as DC/DC converters, power modules, and battery management systems.
Application
The MP2359DJ-LF-Z is a high-efficiency, synchronous step-down converter. Its application areas include portable electronic devices, battery-powered equipment, and distributed power systems. It's used for applications requiring efficient voltage regulation, such as mobile phones, tablets, and other handheld devices. Additionally, it can be utilized in general-purpose point-of-load power supplies and set-top boxes. The converter's compact size and high switching frequency make it ideal for space-constrained applications where efficiency and thermal performance are critical.
Package
The MP2359DJ-LF-Z is typically available in a TSOT-23-6 package type. This package is compact and suitable for applications requiring a small footprint on the printed circuit board.
