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IR3883MTRPBF
+BOMIR3883 - INTEGRATED DC-DC POL CO
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ManufacturerInternational Rectifier
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Mfr. Part #IR3883MTRPBF
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Datasheet IR3883MTRPBF DataSheet
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Package VFQFN-16
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In Stock5169
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Specifications
| Attribute | Value |
| Package | Bulk |
| Series | SupIRBuck® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 14V |
| Voltage-Output(Min/Fixed) | 0.5V |
| Voltage-Output(Max) | 5V |
| Current-Output | 3A |
| Frequency-Switching | 800kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerVFQFN |
Overview
Description
Key features include a wide input voltage range, typically from 4.3V to 16V, and a configurable output voltage through an external resistor. It supports load currents up to 3A, offering flexibility for various applications. The IR3883MTRPBF is also equipped with protection features like overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation.
Its compact size and high switching frequency allow it to achieve excellent transient response and power density, making it ideal for space-constrained environments. The device is also designed to minimize electromagnetic interference (EMI) and improve efficiency across light and heavy loads. Overall, the IR3883MTRPBF is a robust choice for modern electronics requiring efficient power conversion.
Equivalent
1. Texas Instruments TPS54620 – A 6 A, synchronous step-down converter.
2. Microchip MCP16331 – A high-efficiency buck regulator.
3. ON Semiconductor NCP1117 – A low-dropout voltage regulator.
4. Analog Devices ADP2300 – A step-down DC-DC regulator.
These alternatives offer similar functionalities, but it's essential to verify specifications and pin compatibility for direct replacements.
Features
1. Wide Input Voltage Range: Supports input voltages from 4.3V to 16V, making it versatile for various applications.
2. Output Voltage Adjustable: The output voltage can be set from 0.5V to 15V, providing flexibility for different system requirements.
3. High Efficiency: With a high-efficiency integrated MOSFET design, it minimizes power loss and improves thermal performance.
4. Switching Frequency: Operates at a programmable switching frequency, allowing for optimization between efficiency and component size.
5. Protection Features: Includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown to enhance reliability.
6. Compact Size: Integrated design reduces the need for external components, saving board space.
7. Applications: Suitable for use in servers, storage, telecom applications, and other areas requiring efficient power management.
This regulator is ideal for high-density applications, offering robustness and efficiency in a compact package.
Pinout
Key functions and features include:
- Input Voltage: Typically from 4.3 V to 16 V.
- Output Voltage: Can be programmed from 0.5 V to 15 V.
- Continuous Load Current: Up to 3 A.
- Efficiency: High-efficiency operation.
- Protection Features: Over-current protection, over-temperature protection, and under-voltage lockout.
- Switching Frequency: Adjustable, providing flexibility in optimizing efficiency and component sizing.
The IR3883MTRPBF is suitable for use in various applications, including distributed point-of-load power architectures, server and storage equipment, network telecommunications, and general-purpose power regulation.
Manufacturer
Application
1. Telecommunications Equipment: Provides stable power for communication systems.
2. Networking Devices: Used in switches and routers for efficient power conversion.
3. Servers and Data Centers: Helps manage power in high-performance computing environments.
4. Industrial Automation: Supplies consistent power to industrial control systems and devices.
5. Consumer Electronics: Powers components in devices like set-top boxes and gaming consoles.
6. Embedded Systems: Integrates into microcontroller-based applications for power regulation.
These applications benefit from the IR3883MTRPBF's compact size, high efficiency, and reliability.