Overview
The LTM4700EY#PBF is a high-performance, dual 50A or single 100A step-down DC/DC regulator module produced by Analog Devices Inc. This µModule regulator is designed for advanced power management, featuring remote configurability and comprehensive telemetry-monitoring capabilities. It is particularly suited for applications requiring high current output and precise control over power delivery.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Input Voltage Range | 4.5 | - | 16 | V |
| Output Current (Dual Channel) | - | - | 50A | A |
| Output Current (Single Channel) | - | - | 100A | A |
| Output Voltage Range | 0.5 | - | 1.8 | V |
| Switching Frequency | 320 | 350 | 370 | kHz |
| Turn-On Start-Up Time | - | - | 30 | ms |
| Turn-On Delay Time | 2.95 | 3.3 | 3.75 | ms |
| Peak Output Voltage Deviation for Dynamic Load Step | - | - | 55 | mV |
| Operating Temperature Range | -40 | - | 125 | °C |
Key Features
- Remote configurability and telemetry-monitoring of power through a 2-wire serial interface.
- Outputs can be margined, tuned, and ramped up and down at programmable slew rates with sequencing delay times.
- Dual 50A or single 100A output capability.
- High accuracy and stability with features like output voltage deviation control and turn-on start-up time management.
- Wide input voltage range from 4.5V to 16V.
- Operating temperature range from -40°C to 125°C.
Applications
The LTM4700EY#PBF is suitable for a variety of high-power applications, including but not limited to:
- Data centers and cloud infrastructure.
- High-performance computing systems.
- Telecommunications equipment.
- Industrial control systems.
- Medical devices requiring high reliability and precision power management.
Q & A
- What is the maximum output current of the LTM4700EY#PBF in single-channel mode?
The maximum output current in single-channel mode is 100A. - What is the input voltage range of the LTM4700EY#PBF?
The input voltage range is from 4.5V to 16V. - What is the switching frequency range of the LTM4700EY#PBF?
The switching frequency range is from 320kHz to 370kHz. - Does the LTM4700EY#PBF support remote configurability?
Yes, it supports remote configurability through a 2-wire serial interface. - What is the operating temperature range of the LTM4700EY#PBF?
The operating temperature range is from -40°C to 125°C. - Can the outputs be margined and tuned?
Yes, the outputs can be margined, tuned, and ramped up and down at programmable slew rates with sequencing delay times. - What is the peak output voltage deviation for dynamic load step?
The peak output voltage deviation for dynamic load step is 55mV. - How long is the turn-on start-up time?
The turn-on start-up time is approximately 30ms. - What is the turn-on delay time?
The turn-on delay time is between 2.95ms and 3.75ms. - Is the LTM4700EY#PBF suitable for high-performance computing systems?
Yes, it is suitable for high-performance computing systems due to its high current output and precise control capabilities.
