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LTC2950CDDB-1 from LT

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LTC2950CDDB-1

Manufacturer: LT

Push Button On/Off Controller

Partnumber Manufacturer Quantity Availability
LTC2950CDDB-1,LTC2950CDDB1 LT 22 In Stock

Description and Introduction

Push Button On/Off Controller The LTC2950CDDB-1 is a micropower pushbutton on/off controller manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 2.7V to 26.5V  
- **Quiescent Current:** 12µA (typical)  
- **Power-On Reset (POR) Threshold:** Adjustable via external resistors  
- **Pushbutton Debounce Time:** 32ms (typical)  
- **On/Off Control:** Supports manual pushbutton and microcontroller-driven shutdown  
- **Output Drive:** Open-drain power control output  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** DFN-8 (3mm × 3mm)  

### **Descriptions and Features:**  
- Designed for battery-powered and low-power systems requiring controlled power cycling.  
- Provides a clean, debounced signal for system power control.  
- Includes an adjustable power-on reset (POR) function for proper system initialization.  
- Features a low quiescent current, making it suitable for energy-efficient applications.  
- Supports both manual pushbutton operation and digital shutdown via an enable pin.  
- Includes an internal watchdog timer for automatic system shutdown if the pushbutton is held too long.  

For more detailed information, refer to the official datasheet from Analog Devices.

Application Scenarios & Design Considerations

Push Button On/Off Controller

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