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MP2155GQ-Z
+Lista de MateriaisIC REG BCK BST 3.3V/ADJ 10QFN
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FabricanteMonolithic Power Systems Inc.
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Peça do Fabricante #MP2155GQ-Z
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Pacote QFN10
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck-Boost |
| OutputType | Adjustable (Fixed) |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.5V (3.3V) |
| Voltage-Output(Max) | 5V |
| Current-Output | 1A, 2.2A |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Visão Geral
Description
The MP2155GQ-Z is a compact, high-efficiency, monolithic step-down converter designed for portable or battery-powered applications. It operates with an input voltage range of 2.5V to 5.5V, making it suitable for lithium-ion batteries or other low-voltage sources. The device delivers up to 1.5A of continuous output current and offers a fixed output voltage or adjustable output options. Notable features include a high switching frequency, typically 2.5MHz, which allows the use of small external components, contributing to a reduced overall solution size.
The MP2155GQ-Z integrates a synchronous rectifier to improve efficiency and reduce power loss. It also features various protection mechanisms such as over-current protection, short-circuit protection, and thermal shutdown to ensure reliability and safety. The device supports Pulse Width Modulation (PWM) and Pulse Frequency Modulation (PFM) modes for optimal performance across a wide load range. Its compact QFN package enhances thermal performance and is well-suited for space-constrained applications. This converter is ideal for applications like smartphones, tablets, wearable devices, and other consumer electronics.
The MP2155GQ-Z integrates a synchronous rectifier to improve efficiency and reduce power loss. It also features various protection mechanisms such as over-current protection, short-circuit protection, and thermal shutdown to ensure reliability and safety. The device supports Pulse Width Modulation (PWM) and Pulse Frequency Modulation (PFM) modes for optimal performance across a wide load range. Its compact QFN package enhances thermal performance and is well-suited for space-constrained applications. This converter is ideal for applications like smartphones, tablets, wearable devices, and other consumer electronics.
Equivalent
The MP2155GQ-Z is a step-down converter IC. Equivalent products might include:
1. Texas Instruments TPS62085
2. Analog Devices ADP5301
3. Maxim Integrated MAX77596
4. Linear Technology LT8609S
5. ON Semiconductor NCP1575
These alternatives offer similar functionalities, though specifics like voltage and current specifications may vary. Always check the datasheets to ensure compatibility with your requirements.
1. Texas Instruments TPS62085
2. Analog Devices ADP5301
3. Maxim Integrated MAX77596
4. Linear Technology LT8609S
5. ON Semiconductor NCP1575
These alternatives offer similar functionalities, though specifics like voltage and current specifications may vary. Always check the datasheets to ensure compatibility with your requirements.
Features
The MP2155GQ-Z is a high-efficiency, synchronous, step-down switching regulator. It features a wide input voltage range of 2.5V to 5.5V, making it suitable for various applications. The device can deliver up to 2A of continuous output current with excellent load and line regulation. It operates with a high switching frequency of 3MHz, allowing the use of small external components and reducing the solution size.
Key features include:
- Integrated high-side and low-side power MOSFETs for improved efficiency.
- Low quiescent current, making it suitable for battery-powered applications.
- Internal soft-start to minimize inrush current at startup.
- Built-in cycle-by-cycle current limiting and thermal shutdown for protection.
- Output voltage is adjustable via an external resistor divider.
The MP2155GQ-Z is particularly well-suited for portable devices, wireless modems, and other applications requiring compact, efficient power conversion. Its compact QFN package enhances its suitability for space-constrained designs.
Key features include:
- Integrated high-side and low-side power MOSFETs for improved efficiency.
- Low quiescent current, making it suitable for battery-powered applications.
- Internal soft-start to minimize inrush current at startup.
- Built-in cycle-by-cycle current limiting and thermal shutdown for protection.
- Output voltage is adjustable via an external resistor divider.
The MP2155GQ-Z is particularly well-suited for portable devices, wireless modems, and other applications requiring compact, efficient power conversion. Its compact QFN package enhances its suitability for space-constrained designs.
Pinout
The MP2155GQ-Z is a compact, high-efficiency, synchronous step-down switching regulator designed by Monolithic Power Systems. This device comes in a small QFN package with a pin count of 8.
The primary function of the MP2155GQ-Z is to convert a higher input voltage to a lower output voltage with high efficiency, making it suitable for applications in battery-powered devices, portable electronics, and other space-constrained systems. It features a wide input voltage range and an adjustable output voltage, which can be set via external resistors.
Key features include:
1. Efficiency: High efficiency across a wide load range.
2. Compact Size: Small package for space-constrained applications.
3. Protection: Built-in features like overcurrent protection, thermal shutdown, and under-voltage lockout.
This regulator is ideal for delivering power efficiently and reliably in applications where size and efficiency are critical.
The primary function of the MP2155GQ-Z is to convert a higher input voltage to a lower output voltage with high efficiency, making it suitable for applications in battery-powered devices, portable electronics, and other space-constrained systems. It features a wide input voltage range and an adjustable output voltage, which can be set via external resistors.
Key features include:
1. Efficiency: High efficiency across a wide load range.
2. Compact Size: Small package for space-constrained applications.
3. Protection: Built-in features like overcurrent protection, thermal shutdown, and under-voltage lockout.
This regulator is ideal for delivering power efficiently and reliably in applications where size and efficiency are critical.
Manufacturer
The MP2155GQ-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in high-performance analog and mixed-signal integrated circuits. They are known for developing power management solutions that are used across a wide range of applications, including industrial, automotive, consumer electronics, computing, and telecommunications. MPS is renowned for its focus on providing energy-efficient solutions that help reduce power consumption and improve the performance of electronic systems.
Application
The MP2155GQ-Z is a step-down converter IC designed for power management applications. Its primary application areas include portable devices, battery-powered equipment, and consumer electronics where efficient voltage regulation is needed. It is ideal for use in smartphones, tablets, wearable devices, and other compact electronic gadgets due to its small size and high efficiency. The MP2155GQ-Z helps in optimizing battery life and maintaining stable power supply in these devices.
Package
The MP2155GQ-Z is typically available in a QFN (Quad Flat No-leads) package type. This packaging allows for efficient heat dissipation and compact design, making it suitable for high-performance applications.
