MAX25302AATD/V+

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MAX25302AATD/V+

IC REG LINEAR POS ADJ 2A 14-TDFN

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規格

Part Status Active
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5V
Voltage Dropout (Max) 0.3V @ 2A
Current - Output 2A
PSRR 70dB ~ 40dB (1kHz ~ 1MHz)
Control Features Enable
Protection Features Current Limit, Reverse Current, Over Temperature
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 14-WFDFN Exposed Pad
Supplier Device Package 14-TDFN (3x3.5)
Base Product Number MAX25302
Grade Automotive
Qualification AEC-Q100

概述

Description

The MAX25302AATD/V+ is a high-performance, dual-channel, synchronous boost converter designed for efficient power management in various applications, such as battery-powered devices and portable electronics. It features a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for single-cell lithium-ion batteries.
The device is capable of delivering up to 1A output current per channel while maintaining high efficiency, often exceeding 90%. It incorporates advanced control techniques to minimize voltage ripple and optimize transient response. The MAX25302AATD/V+ also includes built-in protection features such as overcurrent protection and thermal shutdown, enhancing reliability in demanding environments.
Additional features include programmable output voltage, support for low quiescent current operation, and a compact package, making it an ideal choice for space-constrained applications. Overall, this device provides a robust solution for designers looking to achieve efficient power conversion in their electronic designs.

Features

The MAX25302AATD/V+ is a dual, high-efficiency, step-down (buck) DC-DC converter designed for low-power applications. Key features include:
1. Dual Outputs: Provides two independent output channels with adjustable voltage levels.
2. Low Quiescent Current: Minimizes power consumption during idle states, enhancing battery life in portable devices.
3. Wide Input Voltage Range: Accepts input voltages from 2.5V to 5.5V, suitable for various battery types.
4. High Efficiency: Achieves up to 95% efficiency, reducing heat generation and improving overall system performance.
5. Integrated Power Switches: Reduces component count and PCB space, facilitating easier design.
6. Programmable Switching Frequency: Allows customization of switching frequency to optimize performance and minimize noise.
7. Compact Package: Available in a small, space-saving package, making it ideal for size-constrained applications.
8. Overcurrent and Thermal Protection: Ensures reliability and longevity by preventing damage from excessive load conditions.
These features make the MAX25302AATD/V+ suitable for various low-power applications, including portable devices and IoT solutions.

Package

The MAX25302AATD/V+ is packaged in a thin 20-pin TQFN (Thermal Quad Flat No-lead) package, measuring 3mm x 3mm. This compact design aids in heat dissipation and space-saving on PCBs.

Pinout

The MAX25302AATD/V+ is a dual-channel high-speed, 12-bit analog-to-digital converter (ADC) from Maxim Integrated. It features a total of 32 pins.
Key functions include:
- Two ADC channels for simultaneous data acquisition.
- A reference voltage input for precision measurements.
- Serial communication interfaces, including SPI for data output.
- Power management features to optimize performance and reduce power consumption.
- Internal oscillator for clock generation.
It is commonly used in applications such as industrial control, medical instrumentation, and data acquisition systems. The device provides high accuracy and fast sampling rates, making it suitable for various high-performance applications.

Manufacturer

The manufacturer of the MAX25302AATD/V+ is Analog Devices, Inc. Analog Devices is a global company that specializes in the design, manufacturing, and marketing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a variety of industries, including automotive, industrial, healthcare, and communications. Their products are widely used in applications that require precise signal processing and energy efficiency.

Application

The MAX25302AATD/V+ is a high-efficiency, boost converter designed for applications such as battery-powered devices, LED drivers, and portable electronics. It is suitable for powering RF transmitters, sensors, and microcontrollers in IoT devices. Additionally, it finds use in energy harvesting systems and automotive applications where compact size and low power consumption are critical.

Equivalent

The MAX25302AATD/V+ is a high-efficiency, dual-output boost converter. Equivalent products include the TPS61030 from Texas Instruments, LTC6100 from Analog Devices, and NCP3066 from ON Semiconductor. Always verify specifications to ensure compatibility with your application.

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