LTC2950ITS8-2

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LTC2950ITS8-2

Supervisory Circuits LTC2950 - Push Button On/Off Controller

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Spezifikationen

Übersicht

Description

The LTC2950ITS8-2 is a power management IC designed by Analog Devices (formerly Linear Technology) that provides a low-power, push-button power controller for systems requiring controlled power-up and power-down sequences. It features a highly efficient power-on reset, allowing users to implement a simple and reliable power-on/off switch for battery-powered devices.
Key features include a wide input voltage range, programmable timing for power-on and power-off delays, and the ability to handle multiple output voltage levels. The device also offers features such as a low battery detection function and various output states that help minimize power consumption. Its compact 8-lead MSOP package allows for easy integration into space-constrained applications.
The LTC2950ITS8-2 is commonly used in portable electronics, industrial equipment, and consumer devices, providing a sophisticated solution for managing power efficiently while ensuring the reliability of the system during transitions.

Features

The LTC2950ITS8-2 is a power management IC designed for smart power control in battery-operated devices. Key features include:
1. Push-Button Power Control: It provides a simple means to control the power state of a device using a push-button switch.
2. Low Quiescent Current: The IC operates with very low current consumption, extending battery life.
3. Adjustable Timeout Period: It allows configuration of the time duration for power-off after the button is released.
4. Battery Voltage Monitoring: It includes functions for monitoring the battery voltage to prevent deep discharge.
5. Logic Level Output: The output can interface directly with microcontrollers and other logic devices.
6. Integration: Combines multiple functions in a small package, reducing the need for external components.
7. Wide Supply Voltage Range: Supports a broad input voltage range suitable for various applications.
Overall, the LTC2950ITS8-2 is ideal for portable applications where efficient power management and user interface simplicity are essential.

Package

The LTC2950ITS8-2 is packaged in an 8-lead MSOP (Mini Small Outline Package).

Pinout

The LTC2950ITS8-2 is an integrated circuit with an 8-pin package (SOT-23) designed for power management applications. It primarily functions as a push-button power switch controller.
Pin Count and Functions:
1. GND (Pin 1): Ground connection.
2. VCC (Pin 2): Supply voltage input.
3. PUSHBUTTON (Pin 3): Input for the push-button switch; detects button presses.
4. OUT (Pin 4): Power output, connected to the load.
5. NC (Pin 5): Not connected; can be left floating.
6. FAULT (Pin 6): Open-drain output for fault indication.
7. LATCH (Pin 7): Input to latch the power state.
8. ENABLE (Pin 8): Input to enable or disable the device.
In summary, the LTC2950ITS8-2 is an 8-pin device that allows for controlled power management via a push-button interface, enabling efficient power switching for electronic applications.

Manufacturer

The LTC2950ITS8-2 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing integrated circuits. The company focuses on providing solutions for various industries, including automotive, communications, healthcare, industrial automation, and consumer electronics. Founded in 1965, Analog Devices is known for its innovation in signal processing technology and has a strong commitment to research and development, ensuring high-quality products that meet the evolving needs of modern electronic applications.

Application

The LTC2950ITS8-2 is primarily used in battery management systems, power supply sequencing, and enabling/disabling power rails in portable and low-power applications. It is ideal for systems requiring ultra-low quiescent current, such as IoT devices, wearable electronics, and remote sensors. Additionally, it can be utilized in automotive applications for managing power during sleep modes and in systems that require controlled power-up sequences.

Equivalent

The LTC2950ITS8-2 is a power management IC primarily used for push-button power management and battery monitoring. Equivalent products include:
1. Texas Instruments TPS22918
2. Microchip MCP1640
3. Maxim Integrated MAX6816
4. Analog Devices ADM1085
Always check specific features and specifications to ensure compatibility for your application.

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