300mA Micropower VLDO Linear Regulator The LTC3025EDC#PBF is a low dropout (LDO) linear regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Input Voltage Range:** 1.14V to 5.5V
- **Output Voltage Range:** 0.4V to 2.6V (adjustable)
- **Output Current:** Up to 500mA
- **Dropout Voltage:** 50mV (typical) at 100mA load
- **Quiescent Current:** 30µA (typical)
- **Shutdown Current:** <1µA
- **Line Regulation:** 0.02%/V (typical)
- **Load Regulation:** 0.04%/mA (typical)
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** 6-Lead DFN (2mm × 2mm)
### **Descriptions:**
- The LTC3025 is a high-efficiency, low dropout linear regulator designed for low input voltage applications.
- It provides a stable, adjustable output voltage with very low dropout voltage, making it ideal for battery-powered and portable devices.
- The device includes a power-good flag to indicate when the output is in regulation.
- It features internal soft-start to limit inrush current during startup.
### **Features:**
- **Ultra-Low Dropout Voltage:** 50mV at 100mA load.
- **Low Quiescent Current:** 30µA (typical).
- **Adjustable Output Voltage:** Set via an external resistor divider.
- **Power-Good Output:** Monitors output regulation status.
- **Internal Soft-Start:** Prevents excessive inrush current.
- **Thermal Shutdown and Current Limit Protection:** Ensures safe operation.
- **Small Footprint:** 6-Lead DFN package (2mm × 2mm).
This regulator is commonly used in portable electronics, battery-powered systems, and low-voltage applications requiring high efficiency.
