The LTC1617ES5#TR is a high-efficiency, monolithic synchronous step-down DC/DC converter from Linear Technology, designed to deliver a compact and power-efficient solution for portable devices. This versatile component is particularly well-suited for applications requiring a small footprint and minimal external components.
Key Features
- High Efficiency: Capable of up to 96% power efficiency, which helps to maximize battery life in portable applications.
- Adjustable Output Voltage: The output voltage can be adjusted down to as low as 0.8V, providing flexibility for different power requirements.
- High Switching Frequency: With a 1.4MHz fixed frequency operation, the LTC1617ES5#TR allows the use of small surface mount inductors and capacitors, reducing the overall solution size.
- Low Quiescent Current: It has a low no-load quiescent current, making it suitable for battery-powered devices where energy conservation is crucial.
- Thermal Overload Protection: Built-in thermal overload protection ensures that the device operates within safe temperature ranges, enhancing reliability.
- Current Mode Operation: Provides excellent line and load transient response.
Applications
The LTC1617ES5#TR is ideal for powering portable devices such as handheld instruments, GPS receivers, and mobile phones. Its small size and high efficiency make it an excellent choice for space-constrained applications that require a reliable power source with a minimal thermal footprint.
Product Specifications
| Parameter |
Value |
| Input Voltage Range |
2.8V to 8V |
| Output Voltage Range |
0.8V to VIN |
| Output Current |
Up to 500mA |
| Switching Frequency |
1.4MHz |
| Package |
ThinSOT-23 |
The LTC1617ES5#TR is available in a compact ThinSOT-23 package, which enables designers to incorporate it into the most size-sensitive applications while maintaining robust performance and reliability.