Overview
The LT8645SIV#PBF is a high-performance, synchronous step-down DC/DC converter produced by Analog Devices Inc. This component is designed to provide a regulated and adjustable output voltage from a wide input voltage source, making it versatile for various applications. It features the second-generation Silent Switcher architecture, which minimizes EMI emissions and ensures high efficiency and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 3.4V to 65V |
| Output Voltage Range | 0.97V to 12V |
| Maximum Output Current | Up to 8A |
| Switching Frequency Range | 200kHz to 2.2MHz |
| Package Type | 32-pin 6mm x 4mm LQFN |
| Operating Temperature Range | -40°C to 125°C |
| Quiescent Current | 2.5µA |
| Efficiency | Up to 96% |
| Mounting Style | SMD/SMT |
Key Features
- Wide input voltage range (3.4V to 65V) for versatile applications.
- Adjustable output voltage from 0.97V to 12V.
- High efficiency up to 96% with synchronous rectification.
- Adjustable switching frequency from 200kHz to 2.2MHz.
- Spread spectrum operation to minimize EMI emissions.
- Integrated bootstrap diode for improved efficiency.
- Thermally enhanced 32-pin LQFN package for reliable operation.
- Robust design with thermal shutdown and overcurrent protection.
- RoHS-compliant and lead-free package.
Applications
- Industrial automation and control systems.
- Automotive electronics.
- Telecommunications equipment.
- Medical devices.
- Portable electronics and battery-powered devices.
Q & A
- What is the input voltage range of the LT8645SIV#PBF?
The input voltage range is from 3.4V to 65V. - What is the maximum output current of the LT8645SIV#PBF?
The maximum output current is up to 8A. - What is the switching frequency range of the LT8645SIV#PBF?
The switching frequency range is from 200kHz to 2.2MHz. - What is the package type of the LT8645SIV#PBF?
The package type is a 32-pin 6mm x 4mm LQFN. - What is the operating temperature range of the LT8645SIV#PBF?
The operating temperature range is from -40°C to 125°C. - What is the quiescent current of the LT8645SIV#PBF?
The quiescent current is 2.5µA. - Is the LT8645SIV#PBF RoHS-compliant?
Yes, the LT8645SIV#PBF is RoHS-compliant and lead-free. - What are the key applications of the LT8645SIV#PBF?
The key applications include industrial automation, automotive electronics, telecommunications equipment, medical devices, and portable electronics. - Does the LT8645SIV#PBF have built-in protection features?
Yes, it has thermal shutdown and overcurrent protection. - What is the efficiency of the LT8645SIV#PBF?
The efficiency is up to 96%.
