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LTC2950ITS8-2#TRMPBF
+StücklisteIC PB ON/OFF CONTROLLER TSOT23-8
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC2950ITS8-2#TRMPBF
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Datenblatt LTC2950ITS8-2#TRMPBF DataSheet
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Paket SOT23-8
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Auf Lager3111
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
Key features of the LTC2950ITS8-2 include a wide input voltage range, low quiescent current, and adjustable delay timers for the pushbutton debounce. It also provides a simple pushbutton interface to toggle the power state of electronic devices. The "-2" in its part number signifies a specific variant in the series, which may differ in terms of output or functionality compared to other variants.
The component is RoHS compliant and comes in a standard TSOT-8 package. It is often used in portable electronics, handheld devices, and other applications requiring reliable power management and control.
Equivalent
1. Maxim Integrated's MAX16054 series
2. Texas Instruments' TPS3422 family
3. ON Semiconductor's NCP303 family
These alternatives offer similar functionalities like pushbutton control and power sequencing. However, compatibility in specific applications should be verified by reviewing the datasheets and conducting application testing.
Features
1. Wide Voltage Range: Operates from 2.7V to 27V, making it suitable for a variety of applications.
2. Low Quiescent Current: Consumes very low power with a quiescent current of just 6µA, optimizing battery life.
3. Pushbutton Control: Provides a debounced pushbutton input for reliable on/off control of system power.
4. Adjustable Timers: Features programmable turn-on and turn-off delay timers for flexibility in system design.
5. Simple Interface: Includes a simple pushbutton interface with state change outputs.
6. Power Sequencing: Allows for power sequencing and controlled shutdown, enhancing system reliability.
7. Small Package: Comes in a compact TSOT-23 package, making it ideal for space-constrained applications.
8. ROHS Compliant: Meets environmental standards for hazardous substances.
These features make it ideal for battery-powered and portable applications, where efficient power management and minimal power usage are critical.
Pinout
Key functions include:
- Debounced pushbutton input
- Adjustable turn-on/off delay
- Microprocessor-interfacing capability
- Low power consumption
The pin configuration is as follows:
1. PB (Pushbutton Input): Connects to the pushbutton.
2. ON (Output): Goes high when the LTC2950 detects a valid pushbutton signal for turning on.
3. OFF/INT (Output): For signaling the system to turn off or as an interrupt for a microcontroller.
4. GND (Ground): Ground connection.
5. VCC (Supply Voltage): Power supply input.
6. KP (Kill Input): Input for premature system shutdown.
7. TIMER: Sets delay times using an external capacitor.
8. REF: Reference voltage output.
It's essential for applications requiring reliable power state control through a single pushbutton.