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MPQ8633BGLE-Z
+NomenclatureIC REG BUCK ADJUSTABLE 20A 21QFN
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FabricantMonolithique Power Systems GmbH.
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Pièce fabricant #MPQ8633BGLE-Z
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Package QFN-21
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En stock7594
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 20A |
| Frequency - Switching | 600kHz ~ 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Présentation
Description
The MPQ8633BGLE-Z incorporates advanced protection features, including over-current protection, over-voltage protection, and thermal shutdown, ensuring reliable operation under various conditions. Its compact package and minimal external component requirements make it ideal for space-constrained designs. Additionally, the device supports a wide switching frequency range, allowing for optimization between efficiency and component size.
Typical applications of the MPQ8633BGLE-Z include telecommunications, networking equipment, industrial automation, and consumer electronics, where stable and efficient power delivery is crucial. Its robust design and versatile features make it a reliable choice for engineers and designers aiming to optimize their power supply solutions.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 4.5V to 18V, making it versatile for various applications.
2. High Efficiency: Utilizes synchronous rectification to achieve high efficiency over a wide load range.
3. Adjustable Output: Provides an adjustable output voltage via an external resistor divider.
4. Current Mode Control: Offers fast transient response with a stable loop.
5. Integrated Power MOSFETs: Includes high and low-side MOSFETs to minimize external components and enhance efficiency.
6. Protection Features: Offers over-current protection (OCP), over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown to ensure reliability and safety.
7. Compact Package: Available in a small, space-saving QFN package, suitable for compact designs.
8. Soft Start: Integrated soft-start function to limit inrush current during start-up.
9. Frequency Synchronization: Allows for synchronization to an external clock for improved design flexibility.
These features make the MPQ8633BGLE-Z a suitable choice for a range of power management applications in telecommunications, networking, and industrial systems.
Pinout
The device comes in a 20-pin QFN package. The pin functionalities include inputs for power supply, feedback control, switching, and power ground, among others. Specific pins are designated for enabling the device, setting the output voltage, providing feedback, and controlling the switching frequency. The device also includes pins for synchronization, soft start, and protection features such as over-current and thermal shutdown.
For detailed pin functions and configurations, referring to the manufacturer's datasheet is recommended as it provides comprehensive information on each pin's role and how they interact within the circuit.