MAX660M

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MAX660M

IC REG CHRG PUMP INV 100MA 8SOIC

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  • Ông. Phần #MAX660M
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Thông số kỹ thuật

Part Status Obsolete
Function Ratiometric
Output Configuration Positive or Negative
Topology Charge Pump
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 1.5V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) -Vin, 2Vin
Current - Output 100mA
Frequency - Switching 10kHz, 80kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number MAX660

Tổng quan

Description

The MAX660M is a CMOS voltage regulator designed to provide a stable output voltage with low power consumption, making it suitable for battery-powered applications. It typically operates from a wide input voltage range of 2.7V to 12V, delivering a fixed output voltage of either 3.3V or 5V, depending on the variant.
Key features include low dropout voltage, high efficiency, and a compact package, making it ideal for space-constrained designs. The device also incorporates built-in protection mechanisms, such as thermal shutdown and current limiting, ensuring reliable operation even in demanding conditions.
The MAX660M is often used in portable electronics, microcontroller systems, and sensors, providing a stable power source for various components. Its ease of integration and robust performance make it a popular choice among engineers and designers in the field of electronics.

Features

The MAX660M is a high-performance, low-power voltage regulator designed for generating negative voltages. Key features include:
1. Output Voltage: Provides a regulated negative output voltage up to -5V.
2. Input Voltage Range: Accepts input voltages from +1.5V to +12V.
3. Low Quiescent Current: Consumes minimal power, enhancing efficiency in battery-operated applications.
4. High Output Current: Capable of delivering up to 60mA of output current.
5. High Power Supply Rejection Ratio (PSRR): Ensures stable output voltage despite variations in input voltage.
6. Temperature Range: Operates over an extended temperature range (-40°C to +85°C).
7. Compact Package: Available in small packages, such as the SOIC and TDFN, facilitating space-constrained designs.
8. Built-in Protection: Features thermal shutdown and short-circuit protection for enhanced reliability.
These characteristics make the MAX660M suitable for various applications, including portable devices, sensors, and other electronic systems requiring negative voltage supply.

Package

The MAX660M is available in a 5-pin SOT-23 package, which is a small, surface-mount type designed for compact applications.

Pinout

The MAX660M is a voltage regulator and DC-DC converter with a pin count of 8. The pin configuration and functions are as follows:
1. VIN: Input voltage (supply voltage).
2. GND: Ground reference.
3. VOUT: Regulated output voltage.
4. SW: Switch pin for the internal switching regulator.
5. COMP: Compensation pin for stability and performance enhancement.
6. R1: Feedback resistor for voltage regulation.
7. R2: Feedback resistor for voltage regulation.
8. EN: Enable pin to turn the device on or off.
The MAX660M is typically used in applications that require low-power, efficient voltage regulation with adjustable output voltage. It is suitable for battery-operated devices and other applications where space and power efficiency are critical.

Manufacturer

The MAX660M is manufactured by Maxim Integrated, which is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits. Founded in 1983 and headquartered in San Jose, California, Maxim specializes in a wide range of products, including power management, signal processing, and interface solutions. The company focuses on providing innovative and high-performance components for various applications, such as automotive, industrial, consumer electronics, and communications. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities in the semiconductor industry.

Application

The MAX660M is a precision voltage reference and voltage regulator used in various applications, including power management systems, precision analog circuits, data acquisition devices, and sensor applications. It's ideal for battery-operated devices due to low power consumption and is often utilized in medical devices, industrial automation, and portable electronics where stable voltage references are crucial for accurate performance.

Equivalent

Equivalent products to the MAX660M voltage regulator include the LTC1054, ICL7660, and TPS7660. These chips provide similar functionality for generating negative voltages from positive voltage sources, commonly used in applications requiring power supply inversion. Always check the specific electrical specifications and package types for compatibility.

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