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IC CTLR ON/OFF PUSHBUTT TSOT23-8
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製造商ADI公司
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製造商部分 #LTC2955ITS8-1#TRMPBF
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包裹 SOT-23-8
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有存貨3027
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正品保證
規格
| 屬性 | 價值 |
| 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 | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
Key features of the LTC2955 include:
1. Pushbutton Control: Turns on and off devices with a single pushbutton, providing a user-friendly interface.
2. Adjustable Timing: Configurable turn-on/off timing delays to prevent accidental operation.
3. Low Power Consumption: Maximizes battery life by minimizing standby power consumption.
4. Wide Input Voltage Range: Supports various power supply configurations.
5. Compact Package: Available in a small TSOT-23 package, suitable for space-constrained applications.
6. Robustness: Includes features like debounce filters and ESD protection.
The LTC2955 is ideal for portable and handheld devices, industrial equipment, and any application where efficient power management is crucial. Its simple integration and versatility make it a popular choice for designers looking to enhance user interfaces and reliability in electronic systems.
Equivalent
1. Maxim Integrated MAX16054: Provides push-button on/off sequencing.
2. Texas Instruments TPS3420: Features push-button reset capabilities.
3. Microchip Technology MCP101: Offers similar push-button control functionalities.
These alternatives may not be direct drop-in replacements, so it is important to verify compatibility with specific design requirements.
Features
Pinout
1. PB: Pushbutton Input – Detects button presses.
2. GND: Ground – Circuit ground connection.
3. INT: Interrupt Output – Sends interrupt signal to a microcontroller upon button press.
4. KILL: Kill Input – Allows for turning off the system immediately.
5. EN: Enable Output – Controls the system power supply.
6. ON: On Control Input – External signal to turn on the system.
7. VCC: Supply Voltage Input – Power supply for the device.
8. TMR: Timer Input – Sets turn-off delay via an external capacitor.
These pins work together to control the power state of a system using a pushbutton and provide features like debounce timing, system shutdown, and interrupt generation.