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MP2315GJ-Z
+Lista de MateriaisIC REG BUCK ADJ 3A TSOT23-8
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FabricanteMonolithic Power Systems Inc.
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Peça do Fabricante #MP2315GJ-Z
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Pacote TSOT-23-8
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 24V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 22.8V |
| Current-Output | 3A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 Thin, TSOT-23-8 |
Visão Geral
Description
The MP2315GJ-Z is a step-down (buck) converter IC designed for use in power management applications. It features a wide input voltage range, typically from 4.5V to 18V, making it suitable for various applications, including battery-powered devices and distributed power systems. The converter provides a high-efficiency power conversion with a 1.5A continuous output current capability. It operates at a switching frequency of 1MHz, which allows the use of smaller external components, reducing the overall footprint of the design.
Key features of the MP2315GJ-Z include low dropout operation, built-in compensation, and a high switching frequency that enables fast transient response and high efficiency across a wide load range. The device also includes protection features such as over-current protection, short-circuit protection, and thermal shutdown to enhance reliability and safety. Its compact size and high performance make it ideal for space-constrained applications requiring efficient voltage regulation.
Key features of the MP2315GJ-Z include low dropout operation, built-in compensation, and a high switching frequency that enables fast transient response and high efficiency across a wide load range. The device also includes protection features such as over-current protection, short-circuit protection, and thermal shutdown to enhance reliability and safety. Its compact size and high performance make it ideal for space-constrained applications requiring efficient voltage regulation.
Equivalent
The MP2315GJ-Z is a synchronous step-down converter by Monolithic Power Systems. Equivalent products include:
1. LM2596 from Texas Instruments
2. LTC3405 from Analog Devices
3. TPS54331 from Texas Instruments
4. AP63205 from Diodes Incorporated
5. RT7273 from Richtek
These alternatives offer similar functionality in terms of voltage conversion and efficiency, suitable for various power management applications. Always check the datasheets to ensure compatibility with your specific requirements.
1. LM2596 from Texas Instruments
2. LTC3405 from Analog Devices
3. TPS54331 from Texas Instruments
4. AP63205 from Diodes Incorporated
5. RT7273 from Richtek
These alternatives offer similar functionality in terms of voltage conversion and efficiency, suitable for various power management applications. Always check the datasheets to ensure compatibility with your specific requirements.
Features
The MP2315GJ-Z is a high-efficiency, synchronous, step-down, DC-DC converter. It features wide input voltage range support from 4.5V to 24V and delivers an output current of up to 3A. The device operates with a high switching frequency of 1.5MHz, enabling the use of smaller external components and achieving compact design solutions.
Key features include:
- High efficiency at light and heavy loads.
- Integrated high-side and low-side MOSFETs for optimal performance.
- Low quiescent current for improved efficiency during standby or low-power modes.
- Adjustable output voltage via an external resistor divider, with a range down to 0.8V.
- Built-in protection features like over-current, short-circuit, over-temperature, and under-voltage lockout safeguards.
- Soft-start functionality to limit inrush current during startup.
- Thermal shutdown to prevent damage from overheating.
- Compact package size for space-constrained applications.
This makes the MP2315GJ-Z suitable for a variety of applications, including consumer electronics, industrial equipment, and distributed power systems.
Key features include:
- High efficiency at light and heavy loads.
- Integrated high-side and low-side MOSFETs for optimal performance.
- Low quiescent current for improved efficiency during standby or low-power modes.
- Adjustable output voltage via an external resistor divider, with a range down to 0.8V.
- Built-in protection features like over-current, short-circuit, over-temperature, and under-voltage lockout safeguards.
- Soft-start functionality to limit inrush current during startup.
- Thermal shutdown to prevent damage from overheating.
- Compact package size for space-constrained applications.
This makes the MP2315GJ-Z suitable for a variety of applications, including consumer electronics, industrial equipment, and distributed power systems.
Pinout
The MP2315GJ-Z is a step-down (buck) converter IC from Monolithic Power Systems. It typically comes in a 6-pin SOT-23 package. Here is a concise description of its pin functions:
1. SW (Switch Node): This pin connects to the inductor and is the switch output.
2. GND (Ground): This is the ground reference for the IC.
3. FB (Feedback): This pin receives the feedback voltage from the output to regulate the output voltage.
4. EN (Enable): A logic-level input that turns the device on or off.
5. VIN (Input Voltage): The supply voltage input for the IC.
6. BST (Bootstrap): This pin is used to drive the gate of the internal high-side MOSFET. It requires an external capacitor connected between BST and SW.
These pins together allow the MP2315GJ-Z to efficiently convert a higher input voltage to a lower output voltage with features like a high efficiency and a wide input voltage range.
1. SW (Switch Node): This pin connects to the inductor and is the switch output.
2. GND (Ground): This is the ground reference for the IC.
3. FB (Feedback): This pin receives the feedback voltage from the output to regulate the output voltage.
4. EN (Enable): A logic-level input that turns the device on or off.
5. VIN (Input Voltage): The supply voltage input for the IC.
6. BST (Bootstrap): This pin is used to drive the gate of the internal high-side MOSFET. It requires an external capacitor connected between BST and SW.
These pins together allow the MP2315GJ-Z to efficiently convert a higher input voltage to a lower output voltage with features like a high efficiency and a wide input voltage range.
Manufacturer
The MP2315GJ-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in the design and production of high-performance analog and mixed-signal semiconductor solutions. The company focuses on providing innovative solutions for power management, battery management, and motor control applications, among others. MPS serves a variety of sectors including consumer electronics, industrial applications, automotive, telecommunications, and computing and storage markets. The company is known for its expertise in power conversion technologies and aims to deliver compact, efficient, and reliable solutions to its customers.
Application
The MP2315GJ-Z is a step-down (buck) converter used in various applications due to its efficiency and compact design. Key application areas include:
1. Consumer Electronics: Power management in devices like smartphones, tablets, and wearables.
2. Industrial Equipment: Used in distributed power systems and industrial control equipment.
3. Automotive Systems: Suitable for infotainment systems and auxiliary power supplies.
4. Telecommunications: Powers equipment such as routers and modems.
5. Computing: Employed in notebooks and desktop power systems.
6. Internet of Things (IoT): Ideal for powering IoT devices due to its small size and efficiency.
These applications benefit from its ability to efficiently convert and regulate power in compact spaces.
1. Consumer Electronics: Power management in devices like smartphones, tablets, and wearables.
2. Industrial Equipment: Used in distributed power systems and industrial control equipment.
3. Automotive Systems: Suitable for infotainment systems and auxiliary power supplies.
4. Telecommunications: Powers equipment such as routers and modems.
5. Computing: Employed in notebooks and desktop power systems.
6. Internet of Things (IoT): Ideal for powering IoT devices due to its small size and efficiency.
These applications benefit from its ability to efficiently convert and regulate power in compact spaces.
Package
The MP2315GJ-Z is typically available in a SOT563 package type, which is a small outline transistor package with six pins, suitable for compact electronic designs.
