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MP2159GJ-Z
+BOMIC REG BUCK ADJ 1A TSOT23-8
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メーカーモノリシックパワーシステムズ株式会社
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メーカー品番 #MP2159GJ-Z
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在庫状況5309
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Base Product Number | MP2159 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 6V |
| Current - Output | 1A |
| Frequency - Switching | 1.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | SOT-23-8 Thin, TSOT-23-8 |
| Supplier Device Package | TSOT-23-8 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概要
Description
The MP2159GJ-Z is a high-efficiency, synchronous, step-down converter designed to step down voltage in electronic devices. It operates with an input voltage range from 2.5V to 6V and delivers up to 1.2A of output current. This converter features a 1MHz fixed switching frequency, which allows for the use of small external components, resulting in a compact solution for space-constrained applications.
Key features of the MP2159GJ-Z include its ability to operate with high efficiency across a wide load range, a low quiescent current, and a fast transient response. It also integrates internal compensation and soft-start functions, which simplify the design process and improve performance. The device offers protection features such as over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown, enhancing reliability.
The MP2159GJ-Z is suitable for a variety of applications, including portable electronics, battery-powered devices, and other applications requiring efficient voltage regulation in a small form factor. Its compact size and robust features make it a popular choice for modern electronic design.
Key features of the MP2159GJ-Z include its ability to operate with high efficiency across a wide load range, a low quiescent current, and a fast transient response. It also integrates internal compensation and soft-start functions, which simplify the design process and improve performance. The device offers protection features such as over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown, enhancing reliability.
The MP2159GJ-Z is suitable for a variety of applications, including portable electronics, battery-powered devices, and other applications requiring efficient voltage regulation in a small form factor. Its compact size and robust features make it a popular choice for modern electronic design.
Equivalent
The MP2159GJ-Z is a dual-channel buck converter chip by Monolithic Power Systems. Equivalent products can include dual-channel buck converters with similar voltage and current specifications from other manufacturers. Possible equivalents are:
1. TPS62740 by Texas Instruments
2. LM26420 by Texas Instruments
3. ADP2108 by Analog Devices
4. LTC3621 by Analog Devices
It's important to compare specific application requirements like input voltage range, output current, switching frequency, and package type when selecting an equivalent.
1. TPS62740 by Texas Instruments
2. LM26420 by Texas Instruments
3. ADP2108 by Analog Devices
4. LTC3621 by Analog Devices
It's important to compare specific application requirements like input voltage range, output current, switching frequency, and package type when selecting an equivalent.
Features
The MP2159GJ-Z is a dual-output, low quiescent current, step-down converter designed for efficient power management in compact applications. Key features include:
1. Wide Input Voltage Range: Supports 2.5V to 5.5V, suitable for battery-powered devices and USB-powered systems.
2. Output Voltage: Offers adjustable output voltages as low as 0.6V, making it versatile for different circuit requirements.
3. High Efficiency: Operates efficiently, especially at light loads, which is essential for battery life preservation.
4. Output Current: Provides up to 600mA per channel, supporting various moderate power applications.
5. Switching Frequency: Typically operates at 2.2MHz, allowing for small external components and reduced overall solution size.
6. Low Quiescent Current: Consumes minimal power when idle, crucial for extended battery life.
7. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to ensure reliability and safety.
8. Compact Package: Available in a small TSOT23-8 package, ideal for space-constrained designs.
9. Applications: Suitable for portable devices, wearable technology, and other low-power electronic devices.
These features make the MP2159GJ-Z a highly efficient and compact solution for dual-output power management needs.
1. Wide Input Voltage Range: Supports 2.5V to 5.5V, suitable for battery-powered devices and USB-powered systems.
2. Output Voltage: Offers adjustable output voltages as low as 0.6V, making it versatile for different circuit requirements.
3. High Efficiency: Operates efficiently, especially at light loads, which is essential for battery life preservation.
4. Output Current: Provides up to 600mA per channel, supporting various moderate power applications.
5. Switching Frequency: Typically operates at 2.2MHz, allowing for small external components and reduced overall solution size.
6. Low Quiescent Current: Consumes minimal power when idle, crucial for extended battery life.
7. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to ensure reliability and safety.
8. Compact Package: Available in a small TSOT23-8 package, ideal for space-constrained designs.
9. Applications: Suitable for portable devices, wearable technology, and other low-power electronic devices.
These features make the MP2159GJ-Z a highly efficient and compact solution for dual-output power management needs.
Pinout
The MP2159GJ-Z is a monolithic step-down switch mode converter with a pin count of 6. It is designed to deliver up to 2A of continuous output current with high efficiency from a 2.5V to 6V input voltage range, making it suitable for a variety of applications. The key functions of its pins are as follows:
1. SW (Switch Node): Connects to the inductor and manages the switching actions for power conversion.
2. GND (Ground): Common ground reference for the IC.
3. FB (Feedback): Used to monitor the output voltage for regulation.
4. EN (Enable): Controls the operational status of the converter; bringing it high enables the converter.
5. VIN (Input Voltage): Supplies the input voltage to the IC.
6. BST (Bootstrap): Provides a drive voltage higher than the input voltage to the high-side N-channel MOSFET.
These pins collectively enable the MP2159GJ-Z to perform efficient DC-DC conversion with a focus on minimizing power loss and enhancing performance in compact electronic designs.
1. SW (Switch Node): Connects to the inductor and manages the switching actions for power conversion.
2. GND (Ground): Common ground reference for the IC.
3. FB (Feedback): Used to monitor the output voltage for regulation.
4. EN (Enable): Controls the operational status of the converter; bringing it high enables the converter.
5. VIN (Input Voltage): Supplies the input voltage to the IC.
6. BST (Bootstrap): Provides a drive voltage higher than the input voltage to the high-side N-channel MOSFET.
These pins collectively enable the MP2159GJ-Z to perform efficient DC-DC conversion with a focus on minimizing power loss and enhancing performance in compact electronic designs.
Manufacturer
The MP2159GJ-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a semiconductor company that specializes in designing, developing, and marketing high-performance analog and mixed-signal integrated circuits. The company focuses on providing solutions for power management, including products for the industrial, automotive, computing, and communication markets. MPS is known for its innovative approach to developing energy-efficient and compact power solutions, catering to a wide range of applications.
Application
The MP2159GJ-Z is a synchronous step-down converter designed for various applications. It is commonly used in portable devices, such as smartphones, tablets, and wearable technology, due to its high efficiency and compact size. Additionally, it is suitable for use in consumer electronics, including digital cameras and portable gaming consoles. The converter is also applicable in industrial and automotive sectors for powering microcontrollers and other low-voltage digital circuits. Its wide input voltage range and low quiescent current make it ideal for battery-powered applications, enhancing battery life and performance.
Package
The MP2159GJ-Z is typically available in a TSOT-23-8 package. This package type is compact and suitable for space-constrained applications, providing efficient heat dissipation and reliable performance for electronic components.
