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IR3840MTRPBF
+BOMIC REG BUCK ADJUSTABLE 12A PQFN
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ManufacturerInfineon Technologies
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Mfr. Part #IR3840MTRPBF
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Datasheet IR3840MTRPBF DataSheet
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Package PQFN-EP-15
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In Stock2308
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SupIRBuck® |
| ProductStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 0.7V |
| Voltage-Output(Max) | 14.4V |
| Current-Output | 12A |
| Frequency-Switching | 225kHz ~ 1.65MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 15-PowerVQFN |
Overview
Description
Key features include a programmable output voltage, typically adjustable via an external resistor network, and a maximum output current capability often around 10A. It also offers features like over-current protection, thermal shutdown, and programmable soft-start, ensuring reliability and flexibility in operation.
The IR3840MTRPBF is commonly used in computing applications, including servers and storage systems, as well as in telecommunications and networking equipment. Its compact package and efficient performance make it ideal for space-constrained environments, delivering robust power conversion with minimal thermal concerns.
Equivalent
1. Texas Instruments: TPS54824, TPS54340
2. Analog Devices: ADP2300, ADP2441
3. Maxim Integrated: MAX17502, MAX15062
4. ON Semiconductor: NCP3170, NCP3020
Ensure compatibility by checking the specific electrical and thermal characteristics of each alternative before selecting a replacement.
Features
1. Input Voltage Range: 4.5V to 16V, making it versatile for various applications.
2. Output Voltage Range: Can be adjusted from 0.6V to 0.86 x Vin.
3. Output Current: Capable of delivering up to 10A continuous output current.
4. High Efficiency: Achieves up to 96% efficiency, reducing power loss and heat.
5. Integrated MOSFETs: Includes high-side and low-side MOSFETs for enhanced performance.
6. Switching Frequency: Programmable from 300kHz to 1.5MHz, allowing flexibility in design optimization.
7. Compact Package: Offered in a 5x6 mm PQFN package, saving board space.
8. Protection Features: Overcurrent protection, thermal shutdown, and undervoltage lockout.
9. Soft-Start and Sequencing: Provides controlled start-up and sequencing capabilities.
These features make the IR3840MTRPBF suitable for computing, networking, and telecom applications where efficiency and space are critical.
Pinout
This device comes in a 5mm x 6mm PQFN package and features a 24-pin configuration. The pins are designated for various functions including input power supply, output voltage, switching node, feedback, enable, and other control and monitoring aspects necessary for its operation. Key functionalities include output voltage regulation, fault protection, and thermal management.
The IR3840MTRPBF is designed to offer high density power delivery with features such as programmable switching frequency, soft start, and power good indication, making it suitable for applications requiring high efficiency and compact design.
Manufacturer
Application
1. Telecommunications Equipment: Power management for routers, switches, and base stations.
2. Servers and Data Centers: High-density power solutions for processors and memory modules.
3. Industrial Control Systems: Energy-efficient power conversion for automation and control devices.
4. Networking Devices: Powering networking gear such as modems and hubs.
5. Consumer Electronics: Efficient power supply for gaming consoles and high-performance computing devices.
This regulator is ideal for systems needing reliable and compact power conversion solutions.