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MAX20402AFLA/VY+
+物料清單IC REG BUCK 5V 2.5A 15FC2QFN
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製造商類比設備股份有限公司/Maxim集成
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製造商部分 #MAX20402AFLA/VY+
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有存貨26869
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min / Fixed) | 5V |
| Current - Output | 2.5A |
| Frequency - Switching | 2.1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 15-WFQFN |
| Supplier Device Package | 15-FC2QFN (3x3) |
| Base Product Number | MAX20402 |
概述
Description
Key features include an input voltage range of 3.5V to 36V, an output current capability of up to 200mA, and a quiescent current as low as 6µA, making it efficient for battery-operated devices. It also offers protection features such as overcurrent protection and thermal shutdown, ensuring reliable operation under varying conditions. The MAX20402AFLA/VY+ operates over a wide temperature range, making it suitable for harsh automotive settings.
Its small footprint and robust performance make it an excellent choice for automotive power management tasks, including powering microcontrollers, sensors, and other low-power circuits.
Equivalent
Features
1. Wide Input Voltage Range: It supports 3.0V to 36V, making it suitable for various automotive and industrial applications.
2. Adjustable Output Voltage: The output voltage can be set from 0.8V to 10V, providing flexibility for different application requirements.
3. High Efficiency: With efficiency up to 95%, it minimizes power loss and heat generation.
4. Low Quiescent Current: The device features a low quiescent current of just 2.5µA in shutdown and 20µA in operation, aiding in battery-powered applications.
5. Compact Package: It is available in a small, 8-pin TDFN package (2mm x 3mm), ideal for space-constrained designs.
6. Protection Features: Built-in protections include over-current, over-temperature, and under-voltage lockout, enhancing reliability and safety.
7. Fixed Frequency Operation: Operates at a fixed frequency of 2.1MHz, which helps in reducing the size of external components and minimizing EMI.
These features make the MAX20402AFLA/VY+ suitable for powering microcontrollers, sensors, and other low-power devices in automotive environments.
Pinout
The pin count for the MAX20402AFLA/VY+ is generally 9 pins, as it is available in a small WLP (Wafer-Level Package). The key functions of these pins include:
1. Input voltage (VIN)
2. Ground (GND)
3. Output voltage (VOUT)
4. Enable/Shutdown control (EN)
5. Feedback (FB)
6. Switching node (SW)
7. Compensation network (COMP)
8. Synchronization input (SYNC)
9. Power-good indicator (PGOOD)
These pins facilitate efficient operation and control of the converter, ensuring stable power delivery with minimal external components. Please refer to the official datasheet for more precise information regarding pin configuration and functions.