사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Applications | Push Button, On/Off Controller |
| Voltage - Input | ±36V |
| Voltage - Supply | 1.5V ~ 36V |
| Supply Current | 1.2 µA |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
개요
Description
The LTC2955CTS8-1#TRPBF is a precision pushbutton on/off controller produced by Analog Devices. It is designed to manage the power state of electronic devices, allowing users to turn a device on or off with a simple pushbutton interface. The controller features a debounce timer to ensure reliable operation and includes configurable timing for on/off debounce, as well as a programmable turn-off delay.
The device operates over a wide voltage range and consumes minimal current, making it suitable for battery-powered applications. It provides a simple and efficient way to control power without the need for complex software or additional components. The LTC2955 also includes a status output to indicate the on/off state and can generate an interrupt signal for system processors.
Encased in a compact TSOT-23 package, the LTC2955 is ideal for use in portable electronics, handheld devices, and other applications where power management is crucial. The “TRPBF” suffix indicates it is RoHS-compliant and comes in tape and reel packaging for automated assembly processes.
The device operates over a wide voltage range and consumes minimal current, making it suitable for battery-powered applications. It provides a simple and efficient way to control power without the need for complex software or additional components. The LTC2955 also includes a status output to indicate the on/off state and can generate an interrupt signal for system processors.
Encased in a compact TSOT-23 package, the LTC2955 is ideal for use in portable electronics, handheld devices, and other applications where power management is crucial. The “TRPBF” suffix indicates it is RoHS-compliant and comes in tape and reel packaging for automated assembly processes.
Equivalent
The LTC2955CTS8-1#TRPBF is a power management IC from Analog Devices designed for push-button on/off control. Equivalent products from other manufacturers might include:
1. TPS3422 from Texas Instruments
2. MAX16054 from Maxim Integrated
3. MCP101T from Microchip Technology
These alternatives offer similar functionality but check compatibility regarding voltage, current specifications, and package type to ensure suitability for your application.
1. TPS3422 from Texas Instruments
2. MAX16054 from Maxim Integrated
3. MCP101T from Microchip Technology
These alternatives offer similar functionality but check compatibility regarding voltage, current specifications, and package type to ensure suitability for your application.
Features
The LTC2955CTS8-1#TRPBF is a power management IC designed for power control applications. Its key features include:
1. Pushbutton Control: It provides pushbutton on/off control of system power, simplifying user interface for electronic devices.
2. Wide Operating Voltage: The device operates over a wide input voltage range, enhancing versatility across different applications.
3. Low Quiescent Current: It features low standby current consumption, ensuring energy efficiency.
4. Debounce Timer: An integrated debounce timer prevents false triggers from pushbutton bounce.
5. Adjustable Delay: The part offers adjustable turn-on and turn-off delay, customizable via external components.
6. Power Good Output: It includes a power good output signal to indicate when the supply voltage is stable.
7. Compact Package: The IC comes in a small 8-lead TSOT-23 package, suitable for space-constrained applications.
8. Protection Features: It includes built-in protection features such as under-voltage lockout and thermal protection.
These features make it suitable for applications requiring reliable power control with minimal power consumption.
1. Pushbutton Control: It provides pushbutton on/off control of system power, simplifying user interface for electronic devices.
2. Wide Operating Voltage: The device operates over a wide input voltage range, enhancing versatility across different applications.
3. Low Quiescent Current: It features low standby current consumption, ensuring energy efficiency.
4. Debounce Timer: An integrated debounce timer prevents false triggers from pushbutton bounce.
5. Adjustable Delay: The part offers adjustable turn-on and turn-off delay, customizable via external components.
6. Power Good Output: It includes a power good output signal to indicate when the supply voltage is stable.
7. Compact Package: The IC comes in a small 8-lead TSOT-23 package, suitable for space-constrained applications.
8. Protection Features: It includes built-in protection features such as under-voltage lockout and thermal protection.
These features make it suitable for applications requiring reliable power control with minimal power consumption.
Pinout
The LTC2955CTS8-1#TRPBF is a pushbutton on/off controller from Analog Devices. It is housed in an 8-lead TSOT-23 package, meaning it has 8 pins. The device is designed to manage the power state of electronic systems with a single pushbutton. Key pins and their functions typically include:
1. PB (Pushbutton Input): Detects the pushbutton press.
2. INT (Interrupt Output): Signals a pushbutton event to the microcontroller.
3. EN (Enable Output): Controls the main system power, turning it on or off.
4. KILL (Kill Input): Forces the system to shut down if necessary.
5. GND: Ground connection.
6. VIN: Supply voltage input.
7. TIMER: Sets the timeout period for automatic power-off.
8. ON/OFF: Connection for the pushbutton to toggle power states.
This setup allows the LTC2955 to efficiently manage power-up and power-down sequences with minimal external components. Always refer to the official datasheet for detailed and precise information on pin functions and electrical characteristics.
1. PB (Pushbutton Input): Detects the pushbutton press.
2. INT (Interrupt Output): Signals a pushbutton event to the microcontroller.
3. EN (Enable Output): Controls the main system power, turning it on or off.
4. KILL (Kill Input): Forces the system to shut down if necessary.
5. GND: Ground connection.
6. VIN: Supply voltage input.
7. TIMER: Sets the timeout period for automatic power-off.
8. ON/OFF: Connection for the pushbutton to toggle power states.
This setup allows the LTC2955 to efficiently manage power-up and power-down sequences with minimal external components. Always refer to the official datasheet for detailed and precise information on pin functions and electrical characteristics.
Manufacturer
The LTC2955CTS8-1#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of semiconductor devices. They are known for their focus on high-performance analog, mixed-signal, and digital signal processing technologies. Their products are widely used in various industries, including industrial, automotive, consumer electronics, communications, and healthcare, enabling the creation of innovative solutions across these sectors.
Application
The LTC2955CTS8-1#TRPBF is a pushbutton on/off controller designed for power management applications. Its primary application areas include portable devices, handheld instruments, and battery-powered equipment where power conservation is crucial. It facilitates controlled power-up and power-down sequences, extending battery life and ensuring safe operation of connected systems. The device is ideal for applications requiring a low-power solution to manage electronic device shutdowns and startups, often seen in consumer electronics, medical devices, and industrial portable devices. It supports efficient power switch control, making it beneficial for applications needing precise power management and user-friendly on/off control interfaces.
Package
The LTC2955CTS8-1#TRPBF is a power management IC packaged in an 8-lead plastic TSOT-23 surface-mount package.
