MAX889SESA+T

圖片僅供參考

MAX889SESA+T

+物料清單

IC REG CHARGE PUMP ADJ 8SOIC

  • 製造商類比設備股份有限公司/Maxim集成

  • 製造商部分 #MAX889SESA+T

  • 包裹 SOP-8

  • 有存貨4491

365 天品質保證

7*24 小時服務保證

90-日售後保障

正品保證

規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Negative
Topology Charge Pump
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.7V
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) -2.5V
Voltage-Output(Max) -5.5V
Current-Output 200mA
Frequency-Switching 1MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX889SESA+T is a low-dropout linear voltage regulator designed by Maxim Integrated. It is part of the MAX889 series, known for providing precise voltage regulation and low quiescent current, making it suitable for battery-powered devices. The "+T" indicates that the product comes in a tape-and-reel packaging, typically used for automated assembly processes.
Key features of the MAX889SESA+T include low dropout voltage, which enhances efficiency by allowing the regulator to maintain output voltage with minimal difference from the input voltage. It offers a fixed output voltage and requires only minimal external components, thus simplifying circuit design. The device is known for its stability with low-ESR (Equivalent Series Resistance) capacitors, which contributes to its reliability in various applications.
The MAX889SESA+T is typically used in portable electronics, wireless communication devices, and other applications requiring efficient power management and space conservation. With its small SOT-23 package, it is particularly advantageous in compact designs.

Equivalent

The MAX889SESA+T is a low-dropout linear regulator designed for portable applications. Equivalent products include:
1. Texas Instruments TPS79318: Offers similar voltage regulation and low dropout features.
2. Micrel MIC5205: A low-dropout regulator with similar voltage and current specifications.
3. ON Semiconductor NCP566: Provides comparable performance in low-dropout regulation.
4. Analog Devices ADP3330: Known for its precise voltage regulation and low dropout.
Always verify electrical and mechanical specifications to ensure compatibility.

Features

The MAX889SESA+T is a low-dropout linear voltage regulator designed by Maxim Integrated. Key features include:
1. Output Voltage Options: It provides a fixed output voltage, with versions available for various voltage levels to suit different applications.
2. Low Dropout Voltage: The regulator features a low dropout voltage, making it efficient for battery-powered devices by maximizing usable battery life.
3. Current Capability: It can deliver up to 500 mA of output current, suitable for powering a wide range of electronic devices.
4. Low Quiescent Current: The design ensures a low quiescent current, which helps in reducing power consumption, especially in standby conditions.
5. Protection Features: Includes thermal overload protection and current limit protection to safeguard against over-temperature and overcurrent scenarios.
6. Package: It is available in a compact SOT-23-6 package, aiding in space-constrained applications.
7. Operational Temperature Range: Suitable for industrial applications with a wide temperature range.
These features make the MAX889SESA+T suitable for applications requiring efficient, reliable, and compact power management solutions.

Pinout

The MAX889SESA+T is a low-dropout linear voltage regulator. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here are the basic functions of its pins:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. SHDN: Shutdown pin; active-low input to disable the regulator, reducing current to near zero.
4. BYP: Bypass pin; a capacitor connected here improves noise performance.
5. OUT: Regulated output voltage.
6. SET: Connects to a resistor network to set output voltage.
7. NR: Noise reduction; typically connected to a capacitor for enhanced performance.
8. NC (No Connect): Typically not connected internally.
These pins facilitate the device's primary function of providing a stable output voltage with low dropout and low quiescent current, making it suitable for portable and battery-operated devices. Always refer to the manufacturer's datasheet for precise specifications and application guidelines.

Manufacturer

The MAX889SESA+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was an American company known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. Its products serve the industrial, automotive, communications, consumer, and computing markets. Analog Devices, which acquired Maxim Integrated in August 2021, is a global semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company supports a wide range of industries by providing high-performance electronics that enable advanced sensing, signal processing, and connectivity solutions.

Application

The MAX889SESA+T is a low-dropout linear regulator primarily used in battery-powered applications. It is suitable for areas requiring efficient regulation of voltage with low power consumption, such as portable devices, mobile phones, and handheld electronics. Its low dropout voltage and low supply current make it ideal for prolonging battery life. Additionally, the regulator's applications extend to digital cameras, PDAs, and other consumer electronics where space and power efficiency are critical. Its ability to provide a stable output voltage from a varying input voltage also makes it useful in embedded systems and other small-scale electronic designs.

Package

The MAX889SESA+T is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) with an exposed pad, which is denoted by the "ESA" suffix. The "+T" indicates that the component is supplied in a tape-and-reel format for automated assembly processes.