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MP2122GJ-Z
+StücklisteIC REG BUCK ADJ 2A DL TSOT23-8
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HerstellerMonolithic Power Systems Inc.
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Herstellerteil #MP2122GJ-Z
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Paket SOT23-8
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Auf Lager3622
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.608V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 2A |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 Thin, TSOT-23-8 |
Übersicht
Description
The MP2122GJ-Z is a high-efficiency, dual-output, synchronous step-down converter designed for power management in electronic devices. It integrates internal high-side and low-side power MOSFETs, providing up to 2A of continuous output current per channel. The device operates over a wide input voltage range and features a fixed switching frequency, typically around 2MHz, which allows for efficient operation with minimal electromagnetic interference.
Key features include adjustable output voltages, built-in protection mechanisms such as over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown. The MP2122GJ-Z also supports a soft-start feature to prevent inrush current during startup, enhancing system reliability. Its compact design makes it suitable for space-constrained applications, such as portable devices, industrial controls, and consumer electronics.
The MP2122GJ-Z is often chosen for its balance of performance, power efficiency, and ease of integration. Ideal applications include battery-powered equipment and systems requiring multiple voltage rails.
Key features include adjustable output voltages, built-in protection mechanisms such as over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown. The MP2122GJ-Z also supports a soft-start feature to prevent inrush current during startup, enhancing system reliability. Its compact design makes it suitable for space-constrained applications, such as portable devices, industrial controls, and consumer electronics.
The MP2122GJ-Z is often chosen for its balance of performance, power efficiency, and ease of integration. Ideal applications include battery-powered equipment and systems requiring multiple voltage rails.
Equivalent
The MP2122GJ-Z is a dual-channel step-down converter from Monolithic Power Systems. Equivalent products could include similar dual-channel or two-phase step-down converters from other manufacturers like Texas Instruments, Analog Devices, or Maxim Integrated. Examples might be TI's TPS62240 or Analog Devices' ADP2138, depending on specific requirements like voltage, current, and packaging. Always check the datasheets for exact specifications to ensure compatibility.
Features
The MP2122GJ-Z is a high-performance, dual-output, step-down, switch-mode power supply designed for compact applications. It operates with an input voltage range of 2.7V to 6V, making it suitable for various portable devices powered by single-cell Li-ion batteries or 5V power sources.
Key features include:
1. Dual Outputs: It can provide two independently regulated outputs, each capable of delivering up to 1A of continuous current.
2. Efficiency: The device offers high efficiency across a wide load range, thanks to its synchronous rectification and low RDS(ON) internal switches.
3. Switching Frequency: Typically operates at a 1MHz frequency, facilitating the use of small external components and enabling a compact solution size.
4. Mode Selection: Supports forced PWM mode for low output voltage ripple or PFM mode for high efficiency at light loads.
5. Protection: Includes features such as over-current protection, short-circuit protection, and thermal shutdown to ensure reliable operation.
6. Package: Available in a small QFN package, optimizing it for space-constrained applications.
These features make the MP2122GJ-Z ideal for use in smartphones, tablets, and other portable electronic devices.
Key features include:
1. Dual Outputs: It can provide two independently regulated outputs, each capable of delivering up to 1A of continuous current.
2. Efficiency: The device offers high efficiency across a wide load range, thanks to its synchronous rectification and low RDS(ON) internal switches.
3. Switching Frequency: Typically operates at a 1MHz frequency, facilitating the use of small external components and enabling a compact solution size.
4. Mode Selection: Supports forced PWM mode for low output voltage ripple or PFM mode for high efficiency at light loads.
5. Protection: Includes features such as over-current protection, short-circuit protection, and thermal shutdown to ensure reliable operation.
6. Package: Available in a small QFN package, optimizing it for space-constrained applications.
These features make the MP2122GJ-Z ideal for use in smartphones, tablets, and other portable electronic devices.
Pinout
The MP2122GJ-Z is a dual-channel, step-down, DC-DC converter IC designed for efficient power management in electronic devices. It typically comes in a 10-pin QFN (Quad Flat No-leads) package.
The primary function of the MP2122GJ-Z is to step down higher input voltages to lower output voltages with high efficiency, suitable for powering various components in a system. It is commonly used in applications requiring compact power supplies, such as portable electronics, networking equipment, and other space-constrained devices.
Key features of this IC include a wide input voltage range, adjustable output voltage, high efficiency, and protections against overcurrent and thermal issues. It is designed to operate at a fixed switching frequency, which helps in reducing output voltage ripple and improving transient response.
For precise pin functions and configurations, refer to the MP2122GJ-Z datasheet, as different manufacturers may vary in pin assignments even for the same IC model number.
The primary function of the MP2122GJ-Z is to step down higher input voltages to lower output voltages with high efficiency, suitable for powering various components in a system. It is commonly used in applications requiring compact power supplies, such as portable electronics, networking equipment, and other space-constrained devices.
Key features of this IC include a wide input voltage range, adjustable output voltage, high efficiency, and protections against overcurrent and thermal issues. It is designed to operate at a fixed switching frequency, which helps in reducing output voltage ripple and improving transient response.
For precise pin functions and configurations, refer to the MP2122GJ-Z datasheet, as different manufacturers may vary in pin assignments even for the same IC model number.
Manufacturer
The manufacturer of the MP2122GJ-Z is Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in designing and providing high-performance, integrated power solutions. The company is known for its expertise in analog technology, focusing on providing efficient, compact, and cost-effective power management solutions. MPS serves a wide range of markets, including automotive, industrial, consumer electronics, computing and storage, and telecommunications. The company is recognized for its innovative product offerings and commitment to delivering energy-efficient solutions.
Application
The MP2122GJ-Z is a DC-DC buck converter IC designed for efficient power management solutions. Its application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for efficient power regulation.
2. Telecommunications: Powers components in networking equipment like routers and modems.
3. Industrial Automation: Supports power management in various industrial control systems.
4. Automotive: Suitable for in-vehicle electronics, providing stable power to infotainment and control units.
5. Computing: Applied in laptops and desktops for efficient voltage regulation of processors and memory modules.
These applications benefit from the IC's high efficiency, compact size, and ability to provide stable output under varying loads.
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for efficient power regulation.
2. Telecommunications: Powers components in networking equipment like routers and modems.
3. Industrial Automation: Supports power management in various industrial control systems.
4. Automotive: Suitable for in-vehicle electronics, providing stable power to infotainment and control units.
5. Computing: Applied in laptops and desktops for efficient voltage regulation of processors and memory modules.
These applications benefit from the IC's high efficiency, compact size, and ability to provide stable output under varying loads.
Package
The MP2122GJ-Z is a DC-DC converter manufactured by Monolithic Power Systems. It typically comes in a TSOT-23-8 package, which is a small-outline, surface-mount package designed for compact electronic applications.
