MAX25302BATD/V+T

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MAX25302BATD/V+T

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 MAX25302BATD/V+T is a high-performance, low-dropout (LDO) linear voltage regulator designed by Maxim Integrated, now part of Analog Devices. It is tailored for applications requiring precise voltage regulation with minimum power dissipation, making it suitable for portable and battery-powered devices. The device offers a fixed output voltage with low output noise, high power-supply rejection ratio (PSRR), and a fast transient response, ensuring stable performance in various conditions.
Key features include a wide input voltage range, low quiescent current, and a low dropout voltage, which enhances efficiency, especially in battery-operated systems. The MAX25302BATD/V+T is equipped with thermal overload protection and short-circuit protection, enhancing its reliability and safety in adverse conditions. It is packaged in a compact, thermally enhanced package, facilitating easy integration into space-constrained designs. Typical applications include smartphones, tablets, and other consumer electronics, as well as industrial and medical equipment requiring a stable power supply.

Features

The MAX25302BATD/V+T is a high-efficiency, low-noise, step-down DC-DC converter designed by Maxim Integrated, now part of Analog Devices. It is tailored for applications requiring precise voltage regulation and minimal electromagnetic interference. Key features include:
1. Input Voltage Range: Operates from 2.7V to 5.5V, making it suitable for battery-powered devices.
2. Output Voltage: Adjustable output voltage from 0.6V to VIN, with a typical efficiency of up to 95%.
3. Output Current: Capable of delivering up to 3A of continuous output current.
4. Switching Frequency: Operates at a 2.2MHz fixed frequency, helping to reduce the size of external components and improve transient response.
5. Low Noise: Advanced design minimizes electromagnetic interference (EMI), crucial for sensitive applications.
6. Compact Package: Available in a 12-pin, 3mm x 3mm TDFN package, supporting space-constrained designs.
7. Protection Features: Includes over-current protection (OCP), thermal shutdown, and soft-start to ensure reliability and longevity.
These features make the MAX25302BATD/V+T ideal for portable applications, including smartphones, tablets, and other compact electronic devices.

Package

The MAX25302BATD/V+T is a device packaged in a 12-pin TDFN (Thin Dual Flat No-Lead) package, measuring 3mm x 3mm.

Pinout

The MAX25302BATD/V+T is a voltage regulator from Maxim Integrated. It is a part of the MAX25302 series, which are ultra-low quiescent current linear regulators. This specific model typically comes in a small package with a pin count of 6.
The primary function of this device is to provide a stable output voltage with low dropout voltage, making it suitable for battery-powered applications where energy efficiency is critical. It features an input voltage range, usually around 1.7V to 5.5V, and offers fixed output voltages, often used for powering microcontrollers and other low-power devices.
Key features include low quiescent current, high output accuracy, and excellent transient response. It also includes protection features like overcurrent and thermal shutdown to enhance reliability. The small package and high efficiency make it ideal for compact and portable applications.

Manufacturer

The MAX25302BATD/V+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in a wide range of applications, including industrial, automotive, communications, healthcare, and consumer electronics. The company is known for providing high-performance solutions that enable precise measurement and control in various technological applications.

Application

The MAX25302BATD/V+T is a low-dropout (LDO) linear regulator primarily used in applications requiring efficient power management. Key areas include powering sensitive analog and digital circuits, RF communication systems, and battery-operated devices, where precise voltage regulation is crucial. Its low noise and low-dropout performance make it suitable for use in portable electronics, IoT devices, and industrial sensors, where space and power efficiency are critical.

Equivalent

The MAX25302BATD/V+T is a synchronous step-down DC-DC converter. Equivalent products can include the TPS62130 from Texas Instruments, the LTC3600 from Analog Devices, and the MP2459 from Monolithic Power Systems. These alternatives offer similar functionalities in terms of voltage regulation and efficiency but may differ in specific features such as input voltage range, output current, or packaging. Always check the datasheets to ensure compatibility with your specific requirements.

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