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MAX20402AFLA/VY+
+BOMIC REG BUCK 5V 2.5A 15FC2QFN
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX20402AFLA/VY+
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Bảng dữ liệu MAX20402AFLA/VY+ DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 |
Tổng quan
Description
The MAX20402AFLA/VY+ is an automotive-grade, ultra-low quiescent current linear regulator designed by Maxim Integrated. It is part of the MAX20402 family, which is known for its efficiency and compact design. This regulator is ideal for space-constrained applications in automotive environments, providing a stable output voltage with low dropout and high PSRR (Power Supply Rejection Ratio).
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.
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
The MAX20402AFLA/VY+ is a 100mA, 2.1V to 5.5V input linear regulator from Maxim Integrated. Equivalent products include Texas Instruments’ TPS7A05 series, Microchip's MCP1703 series, and Analog Devices' ADP7102 series. These offer similar voltage regulation capabilities, low dropout, and low quiescent current, making them suitable alternatives for applications that require efficient power management in compact spaces. Always compare specific requirements like package type and thermal performance when selecting a replacement.
Features
The MAX20402AFLA/VY+ is a compact, high-efficiency automotive-grade synchronous step-down converter. Key features include:
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.
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 MAX20402AFLA/VY+ is a part of the MAX20402 series, which are high-efficiency, synchronous step-down DC-DC converters. This specific model is designed to operate with a 2.7V to 5.5V input voltage range and provides an output current up to 1A. The device comes in a compact package, typically having a small pin count suitable for space-constrained applications.
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.
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.
Manufacturer
The MAX20402AFLA/VY+ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of a broad range of semiconductor products, including analog, mixed-signal, and digital signal processing integrated circuits. These products are used in various applications, such as automotive, communications, healthcare, industrial automation, and consumer electronics. Analog Devices is known for its focus on innovation and technology leadership in the electronics industry.
Application
The MAX20402AFLA/VY+ is a high-efficiency, compact step-down DC-DC converter typically used in automotive applications. Its application areas include automotive infotainment systems, advanced driver-assistance systems (ADAS), instrument clusters, and power management systems. The device is designed to handle the demanding power requirements and environmental conditions found in vehicles, offering features such as low quiescent current for battery-powered applications and high efficiency to minimize thermal constraints. The MAX20402AFLA/VY+ is ideal for providing stable power to microcontrollers, sensors, and communication modules in automotive electronics.
Package
The MAX20402AFLA/VY+ is a low-quiescent-current linear regulator. It comes in a small, lead-free, RoHS-compliant 8-pin TDFN (Thin Dual Flat No-Lead) package, which measures approximately 2mm x 2mm in size.
