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MAX1793EUE25

Name: MAX1793EUE25
Rating: 4.7 (12 reviews)

IC REG LINEAR POS ADJ 1A 16TSSOP

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Adjustable (Fixed)
Number of Regulators	1
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	1.25V (2.5V)
Voltage - Output (Max)	5V
Voltage Dropout (Max)	0.45V @ 1A
Current - Output	1A
Current - Quiescent (Iq)	200 µA
Control Features	Enable, Reset
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	16-TSSOP-EP

概述

Description

The MAX1793EUE25 is a high-performance, low quiescent current linear voltage regulator designed for battery-powered applications. It features a fixed output voltage of 2.5V and can supply up to 100 mA of load current. The device is notable for its low dropout voltage, typically around 175 mV at full load, allowing it to maintain regulation even when the input voltage is close to the output voltage.
Key features include thermal shutdown protection, short-circuit protection, and a wide input voltage range from 2.7V to 10V, making it versatile for various power supply designs. The MAX1793EUE25 is packaged in a compact 5-pin SOT23, enhancing its suitability for space-constrained applications.
This regulator is ideal for powering low-voltage digital circuits and sensors in portable devices, ensuring efficient performance with minimal battery drain. Overall, it is a reliable choice for designers seeking efficient voltage regulation in compact designs.

Features

The MAX1793EUE25 is a high-efficiency, step-down (buck) DC-DC converter designed for portable applications. Key features include:
1. Input Voltage Range: Operates from 2.5V to 5.5V, accommodating a variety of battery types.
2. Output Current: Capable of delivering up to 1A output current.
3. Adjustable Output Voltage: Output voltage can be set from 0.8V to 5V with external resistors.
4. High Efficiency: Achieves up to 95% efficiency, prolonging battery life.
5. Low Quiescent Current: Offers a low quiescent current in standby mode, enhancing efficiency in battery-powered applications.
6. Built-in Switch: Integrated power switch reduces component count and board space.
7. Short-Circuit Protection: Includes built-in protection features to prevent damage from short circuits.
8. Compact Size: Available in a 5-pin SOT23 package, suitable for space-constrained designs.
These features make the MAX1793EUE25 an ideal choice for powering a wide range of portable electronic devices.

Package

The MAX1793EUE25 is packaged in a 25-pin TQFN (Thin Quad Flat No-lead) type package.

Pinout

The MAX1793EUE25 is a power management IC with a 25-pin TQFN package. It is designed for use in battery management systems, specifically for lithium-ion batteries. The primary functions of the MAX1793 include battery voltage monitoring, cell balancing, and temperature monitoring. It features integrated ADCs for precise measurement, as well as various protection functions like over-voltage, under-voltage, and over-temperature protection to ensure safe operation of battery cells. Additionally, it supports multiple communication interfaces for integration with microcontrollers. The 25 pins provide connectivity for input/output, power supply, ground, and communication signals, facilitating its role in battery management applications.

Manufacturer

The MAX1793EUE25 is manufactured by Maxim Integrated, which is known for its focus on high-performance analog and mixed-signal integrated circuits. The company specializes in a variety of products, including power management, signal processing, interface, and sensing solutions. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and capabilities in analog technology. Maxim Integrated has a strong reputation in various markets such as automotive, communications, industrial, and consumer electronics, providing innovative solutions to meet diverse application needs.

Application

The MAX1793EUE25 is a low-dropout linear regulator primarily used in portable electronics, such as smartphones, tablets, and wearable devices. It is suitable for powering microcontrollers, RF devices, and sensors due to its low quiescent current and high efficiency. Other applications include battery-powered devices, automotive electronics, and power management in consumer electronics.

Equivalent

Equivalent products to the MAX1793EUE25 include the LTC1541, TPS63020, and MIC2544. These chips offer similar features such as low dropout voltage regulation and adjustable output voltage capabilities. Always verify specifications and compatibility for your specific application.