Overview
The LT8650SEV#PBF is a dual step-down regulator produced by Analog Devices Inc. This component is part of the LT8650S family, which is known for its high-performance and low-noise characteristics. The LT8650S is a second-generation Silent Switcher® regulator, designed to minimize EMI and reduce PCB layout sensitivity. It delivers up to 4A of continuous current from both channels and supports loads up to 6A from each channel, making it suitable for a variety of power management applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Continuous Output Current per Channel | Up to 4A | A |
| Maximum Output Current per Channel | Up to 6A | A |
| Input Voltage Range | 3.4V to 42V | V |
| Switching Frequency | 1.85 MHz to 2.15 MHz | MHz |
| Quiescent Current | 6.2 μA | μA |
| Efficiency at DC | Up to 92% (IOUT1 = 4A, IOUT2 = 4A, Input Voltage = 12V) | % |
| Operating Temperature Range | Varies by package (e.g., -40°C to 125°C for LT8650SEV#PBF) | °C |
Key Features
- Dual step-down regulator with high efficiency up to 92%.
- Second-generation Silent Switcher technology to minimize EMI and reduce PCB layout sensitivity.
- Low quiescent current of 6.2 μA.
- Wide input voltage range from 3.4V to 42V.
- High switching frequency of 1.85 MHz to 2.15 MHz.
- Support for spread spectrum mode and fixed frequency mode.
- Low ripple Burst Mode operation.
Applications
- Power management in automotive systems.
- Industrial power supplies.
- Telecommunications equipment.
- Medical devices requiring low noise and high efficiency power conversion.
- Consumer electronics where EMI compliance is critical.
Q & A
- What is the LT8650SEV#PBF?
The LT8650SEV#PBF is a dual step-down regulator from Analog Devices Inc., part of the LT8650S family, designed for high-performance and low-noise power management applications.
- What is the maximum output current per channel for the LT8650SEV#PBF?
The LT8650SEV#PBF can support loads up to 6A from each channel.
- What is the input voltage range for the LT8650SEV#PBF?
The input voltage range is from 3.4V to 42V.
- What is the quiescent current of the LT8650SEV#PBF?
The quiescent current is 6.2 μA.
- What are the key features of the LT8650SEV#PBF?
Key features include high efficiency, low EMI, low quiescent current, wide input voltage range, and high switching frequency.
- What are some common applications for the LT8650SEV#PBF?
Common applications include automotive systems, industrial power supplies, telecommunications equipment, medical devices, and consumer electronics.
- How does the LT8650SEV#PBF minimize EMI?
The LT8650SEV#PBF uses second-generation Silent Switcher technology to minimize EMI and reduce PCB layout sensitivity.
- What is the switching frequency range of the LT8650SEV#PBF?
The switching frequency range is from 1.85 MHz to 2.15 MHz.
- Does the LT8650SEV#PBF support spread spectrum mode?
Yes, the LT8650SEV#PBF supports both spread spectrum mode and fixed frequency mode.
- What is the operating temperature range for the LT8650SEV#PBF?
The operating temperature range varies by package but typically includes -40°C to 125°C for the LT8650SEV#PBF.
