Overview
The LTM4657EY#PBF is a high-performance, step-down DC/DC converter module produced by Analog Devices Inc. This module is part of the µModule (micro-module) family, designed to provide a compact and efficient power solution. It integrates the switching controller, power switches, inductor, and other necessary components into a single package, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5V to 20V |
| Output Voltage Range | 0.5V to 5.5V |
| Output Current | Up to 8A |
| Efficiency | Up to 95% |
| Switching Frequency | 300 kHz to 1 MHz |
| Package Type | BGA (Ball Grid Array) |
| Operating Temperature Range | -40°C to 125°C |
| Dimensions | 6.25 mm x 6.25 mm x 2.42 mm |
Key Features
- High efficiency up to 95%
- Compact BGA package (6.25 mm x 6.25 mm x 2.42 mm)
- Wide input voltage range (4.5V to 20V)
- Adjustable output voltage range (0.5V to 5.5V)
- High output current capability up to 8A
- Programmable switching frequency (300 kHz to 1 MHz)
- Overcurrent protection, overvoltage protection, and thermal shutdown
Applications
The LTM4657EY#PBF is suitable for a variety of applications where high efficiency and compact size are critical. These include:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Telecommunications equipment
- High-performance computing and data storage systems
Q & A
- What is the input voltage range of the LTM4657EY#PBF? The input voltage range is 4.5V to 20V.
- What is the maximum output current of the LTM4657EY#PBF? The maximum output current is up to 8A.
- What is the efficiency of the LTM4657EY#PBF? The efficiency can be up to 95%.
- What is the switching frequency range of the LTM4657EY#PBF? The switching frequency range is 300 kHz to 1 MHz.
- What are the dimensions of the LTM4657EY#PBF package? The dimensions are 6.25 mm x 6.25 mm x 2.42 mm.
- Does the LTM4657EY#PBF have built-in protection features? Yes, it includes overcurrent protection, overvoltage protection, and thermal shutdown.
- What is the operating temperature range of the LTM4657EY#PBF? The operating temperature range is -40°C to 125°C.
- What type of package does the LTM4657EY#PBF use? It uses a BGA (Ball Grid Array) package.
- Can the output voltage of the LTM4657EY#PBF be adjusted? Yes, the output voltage can be adjusted from 0.5V to 5.5V.
- Where can I find detailed specifications and datasheets for the LTM4657EY#PBF? Detailed specifications and datasheets can be found on the official Analog Devices website and through distributors like Digi-Key and Mouser Electronics.
