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MP1469GJ-Z
+NomenclatureIC REG BUCK ADJ 1.5A TSOT23-6
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FabricantMonolithique Power Systems GmbH.
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Pièce fabricant #MP1469GJ-Z
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Package TSOT-23-6
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En stock1781
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.7V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 13V |
| Current - Output | 1.5A |
| Frequency - Switching | 490kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include low shutdown current, adjustable output voltage, and high efficiency across a wide load range. The MP1469GJ-Z is designed with over-current protection, thermal shutdown, and a soft start function to prevent inrush current during startup. Its compact and thermally enhanced package is suitable for space-constrained applications. The device is ideal for use in systems like distributed power systems, battery-powered devices, and industrial applications needing efficient power conversion. Its user-friendly design and robust performance characteristics make it a reliable choice for engineers and designers aiming for efficient power management solutions.
Equivalent
1. Texas Instruments: LM2596
2. ON Semiconductor: MC34063
3. Analog Devices: ADP2301
4. STMicroelectronics: L4973
These alternatives generally offer similar functions like voltage regulation and efficiency, but it’s important to verify specifications and pin configurations to ensure compatibility.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 36V, suitable for various applications.
2. Output Current: Delivers up to 2A continuous output current, supporting medium power devices.
3. High Efficiency: Achieves efficiency up to 95%, optimizing energy usage.
4. Switching Frequency: Offers a 1.2MHz fixed frequency, allowing for small external components.
5. Integrated Power MOSFET: Features an internal high-side switch, simplifying design.
6. Low Dropout Operation: Maintains regulation at low input-output voltage differentials.
7. Protection Features: Includes over-current, thermal shutdown, and short-circuit protection for reliability.
8. Soft-Start Function: Gradually ramps up the output voltage, minimizing inrush current.
9. Compact Package: Available in a small, thermally enhanced package, facilitating space-saving designs.
These features make the MP1469GJ-Z ideal for industrial, automotive, and consumer electronics applications where efficient and reliable step-down conversion is needed.
Pinout
Here is a brief overview of the pin functions:
1. VIN: Supply voltage input. The MP1469GJ-Z operates from a 4.5V to 23V input voltage. It requires input capacitors close to this pin to minimize voltage spikes and noise.
2. SW: Switch output. This is the output pin that connects to the inductor for converting the input voltage to a lower output voltage.
3. GND: Ground. It is the ground reference for the IC and must be connected properly in any design.
4. FB: Feedback. This pin is used to set the output voltage via an external resistive divider connected to the output.
5. EN: Enable. A high level on this pin allows the device to operate. A low level will put the device into the shutdown mode.
6. COMP: Compensation. This pin is used for compensation of the control loop, usually through an external RC network.
These components help in achieving efficient power regulation from higher input voltages.
Manufacturer
Application
1. Consumer Electronics: Efficient power regulation in devices like smartphones, tablets, and wearable tech.
2. Industrial Equipment: Used in automation and control systems for stable power supply.
3. Telecommunications: Supports power requirements in networking devices and communication systems.
4. Computer Peripherals: Provides power management for devices such as external hard drives and printers.
5. Automotive Electronics: Used in various in-car electronic systems for reliable power delivery.
These applications benefit from its compact size, high efficiency, and versatility in managing different power loads.