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MAX8869EUE18

Name: MAX8869EUE18
Rating: 4.7 (12 reviews)

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規格

Manufacturer	Analog Devices Inc./Maxim Integrated
Package	TSSOP-16-EP
Output Type	Fixed
Output Current	1A
Voltage - Supply	5.5V
Power Supply Rejection Ratio (PSRR)	54dB@(100kHz)
Output Voltage	1.8V
Operating Temperature	0℃~+85℃@(Ta)

概述

Description

The MAX8869EUE18 is a high-performance, low-dropout (LDO) voltage regulator designed for applications requiring a stable output voltage with minimal noise. It typically provides an output voltage of 1.8V and can deliver up to 300mA of load current. The device features a low dropout voltage, enabling it to operate efficiently with minimal input-output voltage differential, making it suitable for battery-powered devices.
Key characteristics include a low quiescent current, fast transient response, and built-in thermal protection, ensuring reliability in various conditions. The MAX8869EUE18 also includes a shutdown feature that reduces power consumption when the device is not in use.
Its compact package and ease of integration make it ideal for portable electronics, telecommunications, and other applications where space is constrained. Overall, the MAX8869EUE18 serves as a reliable solution for providing a consistent power supply in sensitive electronic systems.

Features

The MAX8869EUE18 is a low-dropout (LDO) voltage regulator designed for portable applications. Key features include:
1. Output Voltage: Fixed output options typically around 1.8V.
2. Low Dropout Voltage: Ensures efficient operation, even with minimal input-output voltage differential.
3. High Output Current: Capable of delivering up to 500mA, suitable for powering various devices.
4. Low Quiescent Current: Minimizes power consumption, enhancing battery life in portable applications.
5. Thermal Protection: Integrated thermal shutdown to prevent damage from overheating.
6. Short-Circuit Protection: Safeguards the device and the load in case of a fault condition.
7. Small Package: Offered in a compact 5-pin SOT23 package, ideal for space-constrained designs.
8. Wide Operating Temperature Range: Supports various operational environments.
These features make the MAX8869EUE18 an excellent choice for battery-operated devices and other applications requiring reliable voltage regulation.

Package

The MAX8869EUE18 is available in a 3mm x 3mm, 16-pin TQFN (Thin Quad Flat No-lead) package type.

Pinout

The MAX8869EUE18 is a voltage regulator from Maxim Integrated (now part of Analog Devices) featuring a total of 18 pins. It is designed to provide a low-dropout (LDO) output suitable for powering various digital devices.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Regulated output voltage.
4. EN: Enable pin to turn the regulator on/off.
5. FB: Feedback pin for output voltage regulation.
6. SENSE: Voltage sensing pin for accurate output regulation.
7. PG: Power good indicator.
8. NC: No connection (can be left floating).
9. Other pins: Various functions related to stability, compensation, and internal biasing as specified in the datasheet.
The device supports a wide input voltage range and is optimized for low noise and high performance, making it suitable for RF applications and sensitive analog circuits. For detailed pin mappings, refer to the specific datasheet.

Manufacturer

The MAX8869EUE18 is manufactured by Maxim Integrated, which is a company known for designing and manufacturing a wide range of analog and mixed-signal semiconductor products. Maxim Integrated specializes in providing innovative solutions for various applications, including power management, signal processing, and microcontrollers. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and capabilities in the semiconductor industry. The company focuses on delivering high-performance components and systems that cater to the needs of various sectors, including automotive, industrial, communications, and consumer electronics.

Application

The MAX8869EUE18 is a low-dropout (LDO) linear voltage regulator primarily used in portable and battery-operated devices. Its application areas include smartphones, tablets, wearable electronics, and other consumer electronics for providing stable power supply. It is also suitable for powering RF circuits, microcontrollers, and sensors in IoT devices, automotive electronics, and industrial applications where compact size and efficiency are essential.

Equivalent

Equivalent products to the MAX8869EUE18 chip include the TPS7A47 from Texas Instruments and the LT1763 from Analog Devices. These alternatives offer similar low-dropout voltage regulation features and specifications. For specific applications, it’s crucial to compare parameters like output voltage, current, and package type before substitution. Always consult the respective datasheets for detailed compatibility.