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IR3841MTRPBF
+BOMIC REG BUCK ADJUSTABLE 8A PQFN
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Nhà sản xuấtCông nghệ Infineon
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Ông. Phần #IR3841MTRPBF
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Bảng dữ liệu IR3841MTRPBF DataSheet
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Gói PQFN-EP-15
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Có sẵn4176
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 | 8A |
| Frequency-Switching | 225kHz ~ 1.65MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 15-PowerVQFN |
Tổng quan
Description
This device integrates a synchronous buck controller, high-side and low-side MOSFETs, and a bootstrap diode, simplifying design and reducing the need for external components. It offers a maximum output current of up to 10A, making it suitable for powering high-performance microprocessors, FPGAs, and ASICs.
The IR3841MTRPBF is equipped with various protection features, such as overcurrent protection (OCP), over-temperature protection (OTP), and under-voltage lockout (UVLO), enhancing reliability and safety. It also supports programmable switching frequency, enabling optimization for efficiency or size according to application needs.
Overall, the IR3841MTRPBF is an efficient and flexible solution for point-of-load (POL) applications in networking, telecommunications, and computing environments.
Equivalent
1. Texas Instruments TPS54622
2. Analog Devices ADP2384
3. Maxim Integrated MAX17503
4. ON Semiconductor NCP3231
These alternatives offer similar functionalities, but it is important to check electrical characteristics and package compatibility to ensure a proper fit for your application.
Features
1. Input Voltage Range: It supports a wide input voltage range from 2.5V to 21V, making it versatile for various power supply applications.
2. Output Voltage: The converter can deliver a fixed output voltage, adjustable via external resistors.
3. Current Capability: It can supply up to 10A continuous output current, suitable for powering processors, ASICs, FPGAs, and DSPs.
4. High Efficiency: The device offers high efficiency with integrated MOSFETs and an optimized design, reducing power losses.
5. Switching Frequency: It operates at a programmable switching frequency up to 1.5MHz, allowing for compact and efficient designs.
6. Protection Features: The IR3841MTRPBF includes over-current protection, over-temperature protection, and input under-voltage lockout for enhanced reliability.
7. Thermal Performance: It is available in a compact 5mm x 6mm PQFN package, which provides good thermal performance.
8. Control Scheme: It employs a proprietary modulator scheme for fast transient response and stable operation.
These features make the IR3841MTRPBF suitable for applications in computing, telecommunications, and other demanding environments.
Pinout
The pin count for the IR3841MTRPBF is 21. These pins are used for various functions necessary for the operation of the device, including power input and output, control signals, feedback, and other necessary connections for its operation as a voltage regulator.
Key functions of the IR3841MTRPBF include delivering a stable output voltage, efficiency optimization, thermal management, and protection features such as overcurrent protection, overvoltage protection, and thermal shutdown. It is often used in applications that require precise power delivery, such as in servers, storage units, telecom equipment, and other high-performance computing systems.