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LTC2950ITS8-2#TRMPBF
IC PB ON/OFF CONTROLLER TSOT23-8
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Applications | Push Button, On/Off Controller |
| Voltage-Supply | 2.7V ~ 26.4V |
| Current-Supply | 6 µA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 Thin, TSOT-23-8 |
概述
Description
The LTC2950ITS8-2#TRMPBF is a part of the LTC2950 series produced by Analog Devices, Inc. This component is a pushbutton on/off controller designed to manage the power state of electronic devices. It offers a simple interface for turning on or off power to a device via a single pushbutton.
Key features include a low power consumption design, which is crucial for battery-operated applications. It provides debounced pushbutton control to eliminate false triggering from mechanical noise. Additionally, the component has built-in power-down timer options and configurable turn-on time, ensuring flexibility in various applications.
The LTC2950-2 variant in particular offers active-high enable logic, which implies that its output is high when the device is on. It comes in an 8-lead TSOT-23 package, making it compact and suitable for space-constrained designs. The "#TRMPBF" suffix indicates it is RoHS compliant and comes in a tape and reel package for automated assembly processes.
Overall, the LTC2950ITS8-2#TRMPBF is ideal for use in portable and battery-powered devices requiring efficient power management through a simple user interface.
Key features include a low power consumption design, which is crucial for battery-operated applications. It provides debounced pushbutton control to eliminate false triggering from mechanical noise. Additionally, the component has built-in power-down timer options and configurable turn-on time, ensuring flexibility in various applications.
The LTC2950-2 variant in particular offers active-high enable logic, which implies that its output is high when the device is on. It comes in an 8-lead TSOT-23 package, making it compact and suitable for space-constrained designs. The "#TRMPBF" suffix indicates it is RoHS compliant and comes in a tape and reel package for automated assembly processes.
Overall, the LTC2950ITS8-2#TRMPBF is ideal for use in portable and battery-powered devices requiring efficient power management through a simple user interface.
Features
The LTC2950ITS8-2#TRMPBF is a micropower, wide input voltage range pushbutton on/off controller developed by Analog Devices. Key features include:
1. Wide Input Voltage Range: It operates from a 2.7V to 26.4V input voltage range, suitable for various applications.
2. Low Power Consumption: The device is designed for low power operation, consuming minimal current to prolong battery life in portable applications.
3. Pushbutton Control: It facilitates on/off control through a single external pushbutton, simplifying the user interface.
4. Debounce Circuitry: Integrated debounce circuitry ensures noise-free pushbutton operation, eliminating false triggering.
5. Adjustable Timer: The device includes an adjustable turn-off timer, allowing for customization of the delay before turning off.
6. Simple Interface: It provides a simple interface to microcontrollers or other logic devices for straightforward integration.
7. Compact Package: Available in a small TSOT-23 package, it is ideal for space-constrained designs.
Overall, the LTC2950ITS8-2#TRMPBF is a versatile and energy-efficient solution for managing power in electronic devices where size and power efficiency are critical.
1. Wide Input Voltage Range: It operates from a 2.7V to 26.4V input voltage range, suitable for various applications.
2. Low Power Consumption: The device is designed for low power operation, consuming minimal current to prolong battery life in portable applications.
3. Pushbutton Control: It facilitates on/off control through a single external pushbutton, simplifying the user interface.
4. Debounce Circuitry: Integrated debounce circuitry ensures noise-free pushbutton operation, eliminating false triggering.
5. Adjustable Timer: The device includes an adjustable turn-off timer, allowing for customization of the delay before turning off.
6. Simple Interface: It provides a simple interface to microcontrollers or other logic devices for straightforward integration.
7. Compact Package: Available in a small TSOT-23 package, it is ideal for space-constrained designs.
Overall, the LTC2950ITS8-2#TRMPBF is a versatile and energy-efficient solution for managing power in electronic devices where size and power efficiency are critical.
Package
The LTC2950ITS8-2#TRMPBF is in a TSOT-23 package. This type of package is a small outline, surface-mount component suitable for compact designs, featuring an 8-pin configuration.
Pinout
The LTC2950ITS8-2#TRMPBF is an 8-pin power management integrated circuit (IC) designed by Analog Devices. It serves as a pushbutton on/off controller designed to manage the power sequencing and control of electronic devices. The IC is particularly useful for battery-powered systems to minimize power consumption.
Here's a brief overview of its pin functions:
1. EN (Enable Output): Enables or disables the connected load.
2. KILL: Accepts a signal to immediately disable the EN output.
3. PB (Pushbutton Input): Connects to an external pushbutton switch.
4. GND: Ground connection for the device.
5. INT (Interrupt Output): Provides an interrupt signal to a microcontroller when the pushbutton is pressed.
6. VCC: Power supply input to the device.
7. ONT (On Timer): Sets the minimum delay for the EN pin to remain active after a valid pushbutton press.
8. DEB (Debounce): Sets debounce time for the pushbutton input.
This IC is specifically designed to provide reliable control over device power states with minimal external components.
Here's a brief overview of its pin functions:
1. EN (Enable Output): Enables or disables the connected load.
2. KILL: Accepts a signal to immediately disable the EN output.
3. PB (Pushbutton Input): Connects to an external pushbutton switch.
4. GND: Ground connection for the device.
5. INT (Interrupt Output): Provides an interrupt signal to a microcontroller when the pushbutton is pressed.
6. VCC: Power supply input to the device.
7. ONT (On Timer): Sets the minimum delay for the EN pin to remain active after a valid pushbutton press.
8. DEB (Debounce): Sets debounce time for the pushbutton input.
This IC is specifically designed to provide reliable control over device power states with minimal external components.
Manufacturer
The LTC2950ITS8-2#TRMPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including industrial, automotive, communications, healthcare, and consumer electronics, providing solutions for data conversion, signal processing, power management, and more.
Application
The LTC2950ITS8-2#TRMPBF is a pushbutton on/off controller designed for power management applications. It is commonly used in battery-operated devices, portable electronics, and handheld instruments to enable efficient power control and prolong battery life. The device provides a simple interface for turning systems on and off, debouncing the pushbutton signal, and ensuring proper shutdown procedures. Its low power consumption and wide operating voltage range make it suitable for various consumer electronics, industrial applications, and any scenario where precise power control is required.
Equivalent
The LTC2950ITS8-2#TRMPBF is a power management IC used for pushbutton on/off control. Equivalent products include the Maxim Integrated MAX16054, Texas Instruments TPS342x, and NXP's PCA9555 series. Ensure compatibility by checking the specific features and electrical characteristics.
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