Hình ảnh chỉ để tham khảo
IR3846MTRPBF
+BOMIC REG BUCK ADJ 35A 34PQFN
-
Nhà sản xuấtCông nghệ Infineon
-
Ông. Phần #IR3846MTRPBF
-
Bảng dữ liệu IR3846MTRPBF DataSheet
-
Gói PQFN-26
-
Có sẵn3068
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
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) | 21V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 18.06V |
| Current-Output | 35A |
| Frequency-Switching | 300kHz ~ 1.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 34-PowerVFQFN |
Tổng quan
Description
Key features of the IR3846MTRPBF include high power density, superior thermal performance, and a programmable switching frequency, which allows for optimization of efficiency and performance. It also includes protection features such as over-current protection, over-temperature protection, and under-voltage lockout to ensure reliable operation. The device is packaged in a compact Power QFN package, which helps in reducing the overall size of the power management solution on a PCB. Its design simplifies the implementation of advanced power management in space-constrained environments.
Equivalent
1. Texas Instruments LM21215
2. Microchip Technology MIC28512
3. Analog Devices ADP2386
4. Maxim Integrated MAX15157
Ensure compatibility with specific design requirements like input/output voltage, current rating, and efficiency when selecting an equivalent. Always consult datasheets for detailed comparisons.
Features
1. Input Voltage Range: Operates with an input voltage from 2.5V to 17V, offering flexibility for different power sources.
2. Output Current: Capable of delivering up to 35A continuous current, suitable for high-power applications.
3. Efficiency: High efficiency across a wide load range, optimizing power usage and thermal performance.
4. Switching Frequency: Programmable switching frequency from 300kHz to 1.5MHz allows for design flexibility and size optimization of external components.
5. Precision Voltage Regulation: Provides accurate output voltage regulation with a reference voltage of 0.6V.
6. Protection Features: Includes various protection mechanisms such as over-current, over-voltage, under-voltage, and thermal shutdown to enhance reliability.
7. Size and Package: Comes in a compact 5mm x 6mm PQFN package, making it suitable for space-constrained designs.
8. Compatibility: Supports fast transient response with its constant on-time control architecture.
These features make the IR3846MTRPBF suitable for a wide range of applications including computing, communications, and consumer electronics.
Pinout
Key functions of the IR3846MTRPBF include:
1. Integrated FETs: It incorporates high and low-side MOSFETs for synchronous buck converter applications.
2. Input Voltage Range: Supports a wide input voltage range, typically from 1.5V to 16V, which makes it versatile for various applications.
3. Output Voltage: It offers programmable output voltage settings, with typical outputs ranging from 0.6V to 12V, allowing for flexibility in design.
4. Current Rating: It can deliver a continuous output current of up to 35A, suitable for powering processors, memory, and other components.
5. Protection Features: Includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown to ensure reliable operation.
6. Efficiency: Designed to offer high energy efficiency, which is critical in minimizing power loss and thermal concerns in high-performance applications.
The compact design and robust feature set make the IR3846MTRPBF suitable for a wide range of power management applications in computing, telecommunications, and high-performance electronics.