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LTC2950ITS8-1
+BOMSupervisory Circuits LTC2950 - Push Button On/Off Controller
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제조업체아날로그 장치
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제조업체 부품 #LTC2950ITS8-1
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데이터시트 LTC2950ITS8-1 DataSheet
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재고8546
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key features include low supply current consumption, typically around 14µA, which helps preserve battery life. It also provides an adjustable delay for both power-on and power-off events, ensuring flexibility in system design. The power-on and power-off timings can be customized through external capacitors.
The device is housed in a compact TSOT-23 package, making it suitable for space-constrained applications. The LTC2950ITS8-1 helps simplify the power control interface for users while protecting electronic components from unintended power cycling, enhancing overall system reliability.
Equivalent
1. MAX16054 from Maxim Integrated: Offers similar functionality for power control using pushbuttons.
2. MIC2778 from Microchip Technology: Another pushbutton power controller with comparable features.
3. NCP380 from ON Semiconductor: Offers overcurrent protection with integrated load switch capability.
These alternatives provide similar functionalities, but always check the datasheet to ensure compatibility with your specific application requirements.
Features
1. Pushbutton Control: Provides controlled turn-on and turn-off of power through a single pushbutton interface.
2. Micropower Operation: Consumes minimal power, making it ideal for battery-operated devices.
3. Wide Input Voltage Range: Supports a broad input voltage range, allowing flexibility in various applications.
4. Debounce Time: Incorporates internal debounce circuitry for reliable pushbutton operation.
5. Adjustable Turn-Off Timer: Allows users to set the duration before the device powers off after a pushbutton press.
6. Simple Interface: Features a straightforward interface that is easy to integrate into electronic designs.
7. Active-Low Enable Output: Provides a signal to enable or disable the main power supply.
8. Low Quiescent Current: Ensures minimal current draw when the device is not actively switching, prolonging battery life.
9. Compact Package: Comes in a small TSOT-23 package, saving board space.
These features make the LTC2950ITS8-1 suitable for use in portable and low-power applications.
Pinout
1. PBIN (Pin 1): Pushbutton input. This pin detects when a pushbutton is pressed to turn the system on or off.
2. PBOUT (Pin 2): Pushbutton output. It provides debounced pushbutton feedback.
3. INT (Pin 3): Interrupt output. Active low signal to indicate a valid pushbutton press.
4. GND (Pin 4): Ground. It is the reference point for the other pins.
5. ON (Pin 5): On signal output. It controls an external power switch or regulator.
6. KILL (Pin 6): Kill input. Allows the microcontroller to turn off the system.
7. VCC (Pin 7): Supply voltage. Powers the device.
8. SENSE (Pin 8): Voltage sense input. Monitors the voltage to detect power failure or recovery.
This configuration allows for efficient control and management of power in electronic devices and systems.