Overview
The LTC3309AHV#TRMPBF is a high-efficiency, low-noise, monolithic synchronous 6A step-down DC/DC converter produced by Analog Devices Inc. This component operates from a 2.25V to 5.5V input supply and is designed to provide a highly efficient and compact power management solution. The LTC3309AHV#TRMPBF features Analog Devices' Silent Switcher architecture, which minimizes EMI emissions, making it suitable for a wide range of applications, including those requiring low noise and high efficiency.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Input Supply Voltage (VIN) | 2.25 | 5.5 | V | |
| Output Voltage (VOUT) | 0.5 | 5.5 | V | |
| Output Current (IOUT) | 6 | A | ||
| Switching Frequency | 1 | 3 | MHz | |
| Quiescent Current | 40 | 1.2 | 60 | µA / mA |
| Operating Temperature | -40 | 150 | °C | |
| Package / Case | 12-LQFN (2x2) | |||
| Mounting Type | Surface Mount |
Key Features
- Silent Switcher Architecture: Minimizes EMI emissions, ensuring low noise operation.
- High Efficiency: Achieves high efficiency across a wide range of load conditions.
- Programmable Output Voltage: Output voltage can be programmed from 0.5V to 5.5V.
- Multiple Operating Modes: Operates in forced continuous, pulse skip, or low-ripple Burst Mode for high efficiency at light loads.
- Protection Features: Includes output over-voltage protection, short-circuit protection, and thermal shutdown.
- Compact Design: Available in a small 12-pin LQFN package (2x2 mm).
- Automotive Grade: Versions with the #W suffix are designed to meet the quality and reliability requirements of automotive applications (AEC-Q100 compliant).
Applications
- Battery-Powered Systems: Ideal for battery-powered systems due to its high efficiency and low noise operation.
- Automotive Systems: Suitable for automotive applications, especially those requiring high reliability and efficiency.
- Industrial Power Supplies: Used in industrial power supplies where compact size and high efficiency are critical.
- Consumer Electronics: Applicable in various consumer electronics requiring efficient and low-noise power management.
Q & A
- What is the input voltage range of the LTC3309AHV#TRMPBF?
The input voltage range is from 2.25V to 5.5V. - What is the maximum output current of the LTC3309AHV#TRMPBF?
The maximum output current is 6A. - What is the switching frequency range of the LTC3309AHV#TRMPBF?
The switching frequency range is from 1MHz to 3MHz. - Does the LTC3309AHV#TRMPBF have built-in protection features?
Yes, it includes output over-voltage protection, short-circuit protection, and thermal shutdown. - What is the operating temperature range of the LTC3309AHV#TRMPBF?
The operating temperature range is from -40°C to 150°C. - Is the LTC3309AHV#TRMPBF suitable for automotive applications?
Yes, versions with the #W suffix are AEC-Q100 compliant and designed for automotive applications. - What package type is the LTC3309AHV#TRMPBF available in?
The component is available in a 12-pin LQFN package (2x2 mm). - How does the Silent Switcher architecture benefit the LTC3309AHV#TRMPBF?
The Silent Switcher architecture minimizes EMI emissions, ensuring low noise operation. - Can the output voltage of the LTC3309AHV#TRMPBF be programmed?
Yes, the output voltage can be programmed from 0.5V to 5.5V. - What are the different operating modes of the LTC3309AHV#TRMPBF?
The component operates in forced continuous, pulse skip, or low-ripple Burst Mode.
