The LTC1530CS8-3.3 is a compact, high-efficiency, step-down switching regulator from Linear Technology, designed to deliver a fixed output voltage of 3.3V. This versatile component is housed in an 8-lead SOIC package, making it suitable for space-constrained applications where efficient power conversion is critical.
Key Features:
- Output Voltage: Provides a fixed 3.3V output, ideal for logic-level power supplies and other 3.3V-based electronics.
- High Efficiency: Capable of up to 94% efficiency, ensuring minimal heat generation and maximizing battery life in portable applications.
- Adjustable Switching Frequency: The switching frequency can be set from 100kHz to 150kHz with an external resistor, allowing optimization for efficiency or component size.
- Low Dropout Operation: The LTC1530CS8-3.3 can operate with a dropout as low as 300mV, which is advantageous during low input voltage conditions.
- Soft-Start Feature: Gradually ramps up the output voltage to the regulated level, reducing inrush current and minimizing stress on the input power source.
Applications:
- Battery-Powered Equipment
- Portable Computers
- Handheld Instruments
- Telecommunications
- DC-DC Converters
Technical Specifications:
Parameter
Value
Output Voltage (V<sub>OUT)
3.3V
Input Voltage (V<sub>IN)
4.5V to 9V
Output Current
Up to 500mA
Switching Frequency
100kHz to 150kHz (adjustable)
Package
8-Lead SOIC
The LTC1530CS8-3.3 is a reliable and versatile solution for a wide range of power supply designs. Whether for industrial, commercial, or consumer applications, this switching regulator maintains a balance between performance and footprint, making it a top choice for designers looking for a 3.3V power solution.