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MAX889SESA+

Name: MAX889SESA+
Rating: 4.7 (12 reviews)

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規格

Package / Case	SOIC-Narrow-8
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Series	MAX889
Brand	Analog Devices / Maxim Integrated
Product Type	Switching Voltage Regulators
Subcategory	PMIC - Power Management ICs
Mounting Style	SMD/SMT
Shipping Restrictions	Mouser does not presently sell this product in your region.
Topology	Inverting
Output Voltage	- 2.5 V to - 5.5 V
Output Current	200 mA
Number of Outputs	1 Output
Input Voltage - Max	5.5 V
Switching Frequency	1 MHz
Factory Pack Quantity:Factory Pack Quantity	100
Packaging	Tube
Part # Aliases	MAX889
Type	Voltage Converter
Unit Weight	0.006596 oz
Height	1.5 mm
Function	Inverting
Length	5 mm
Width	4 mm

概述

Description

The MAX889SESA+ is a low-dropout (LDO) voltage regulator designed by Maxim Integrated (now part of Analog Devices). It provides a regulated output voltage with a low dropout voltage, making it suitable for battery-powered applications and systems where space is a concern. Typically, it features an output voltage range of 1.5V to 3.3V, with a maximum output current of up to 600mA, depending on the specific configuration.
This device is notable for its high power supply rejection ratio (PSRR), which ensures stable output voltage even with fluctuating input voltage. The MAX889SESA+ includes built-in short-circuit and thermal protection, enhancing its reliability in various applications. It operates over a wide temperature range, making it suitable for both consumer and industrial applications.
Its compact size and efficiency make it ideal for portable devices, telecommunications, and automotive electronics. The device also supports various capacitive loads, providing flexibility in design.

Features

The MAX889SESA+ is a low-dropout (LDO) voltage regulator designed for efficient power management in various applications. Key features include:
1. Output Voltage Range: Adjustable output voltages from 1.2V to 5.5V.
2. Input Voltage Range: Operates with an input voltage range of 2.5V to 6V.
3. Low Dropout Voltage: Provides a low dropout voltage of 0.2V at a 500 mA load, ensuring efficient performance.
4. Output Current: Capable of delivering up to 500 mA of output current.
5. High PSRR: Offers high power supply rejection ratio (PSRR) to minimize output noise.
6. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
7. Compact Package: Available in a small SOT23-5 package, suitable for space-constrained applications.
8. Stable with Ceramic Capacitors: Designed to be stable with low ESR ceramic capacitors.
These features make the MAX889SESA+ suitable for battery-powered devices, portable electronics, and other applications requiring a reliable voltage regulation solution.

Package

The MAX889SESA+ is available in a 5-pin SOT23 package type.

Pinout

The MAX889SESA+ is a low-dropout (LDO) linear voltage regulator with a pin count of 5. The function of each pin is as follows:
1. VIN (Pin 1): Input voltage supply. It accepts a range of input voltages.
2. GND (Pin 2): Ground reference for the circuit.
3. VOUT (Pin 3): Regulated output voltage, supplying the load with a stable voltage.
4. EN (Pin 4): Enable pin, used to control the operation of the regulator (active high).
5. NC (Pin 5): No connection, not internally bonded.
The device is designed to provide a stable output voltage with low dropout, making it suitable for battery-powered applications.

Manufacturer

The MAX889SESA+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing high-performance analog and mixed-signal integrated circuits for various applications, including automotive, industrial, communications, and consumer electronics. The company specialized in creating solutions that improve the efficiency and performance of electronic systems. In 2020, Maxim was acquired by Analog Devices, a leading global supplier of analog, mixed-signal, and digital signal processing (DSP) integrated circuits, further enhancing its capabilities in the semiconductor industry.

Application

The MAX889SESA+ is a low-dropout (LDO) voltage regulator primarily used in applications requiring stable and precise voltage supply. Common areas include portable electronics, battery-powered devices, telecommunications, and industrial equipment. It is suitable for powering microcontrollers, sensors, and analog devices, ensuring efficient power management and low noise in sensitive circuits.

Equivalent

Equivalent products to the MAX889SESA+ chip include the LT1086, LM1086, and MCP1700. These voltage regulators share similar specifications, such as output voltage range and current capacity. Always verify datasheets for exact parameters to ensure compatibility for your specific application.