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MP2149GJ-Z
+Lista de MateriaisIC REG BUCK ADJ 1A DL TSOT23-8
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FabricanteMonolithic Power Systems Inc.
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Peça do Fabricante #MP2149GJ-Z
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Pacote SOT-23-8
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Em Estoque5140
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.608V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 1A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The MP2149GJ-Z operates with a constant frequency current mode control, simplifying design and reducing external component count. It supports a wide input voltage range, typically from 2.5V to 6V, making it suitable for various applications including portable devices, networking equipment, and industrial electronics. The converter delivers an adjustable output voltage, ensuring versatility in different circuit designs.
Key features include over-current protection, under-voltage lockout, and thermal shutdown, enhancing reliability and safety. The MP2149GJ-Z is packaged in a low-profile, compact form factor, making it ideal for space-constrained applications. Overall, it is valued for its efficiency, reliability, and adaptability in power management solutions.
Equivalent
Features
1. Wide Input Voltage Range: Supports 2.5V to 5.5V, making it versatile for different power sources.
2. Output Current: Capable of delivering up to 2A of continuous output current.
3. Efficiency: High efficiency across a range of loads, facilitated by its internal power MOSFETs and advanced architecture.
4. Low Quiescent Current: Designed to operate with minimal power consumption when in standby mode.
5. Switching Frequency: Operates at a fixed 2.4MHz frequency, which supports compact external components and reduces overall solution size.
6. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown, enhancing reliability and safety.
7. Compact Package: Available in a small, 8-pin TSOT23-8 package, suited for space-constrained applications.
8. Adjustable Output Voltage: Allows for flexibility in output voltage settings through external resistors.
These features make the MP2149GJ-Z suitable for portable devices, battery-powered equipment, and other compact electronic applications.
Pinout
1. SW: Switch Output. Connect this pin to the inductor.
2. GND: Ground. Serve as the ground reference for the device.
3. FB: Feedback. Connect this pin to the external resistor divider to set the output voltage.
4. VIN: Input Voltage. Supply voltage input for the converter.
5. EN: Enable. Drive this pin high to enable the device, or low to disable it.
6. VOUT: Output Voltage. Connect this pin to the output capacitor.
The MP2149GJ-Z is often used in applications requiring a compact, efficient power solution, such as portable electronics, battery-powered devices, and distributed power systems.
Manufacturer
Application
1. Consumer Electronics: Powering microcontrollers, processors, and other ICs in devices like smartphones, tablets, and wearables.
2. Industrial Systems: Used in power supply modules for automation equipment and control systems.
3. Telecommunications: Provides regulated power for networking devices and communication equipment.
4. Automotive: Supplies power to infotainment systems and electronic control units (ECUs).
5. IoT Devices: Ensures efficient power conversion in connected devices and sensors.
Its high efficiency and compact size make it suitable for battery-powered and space-constrained applications.