Manufacturer Part Number
LTM4638EY#PBF
Manufacturer
Analog Devices, Inc.
Introduction
High-performance, low-profile non-isolated point-of-load (PoL) DC-DC converter module
Product Features and Performance
Integrated power inductor and controller
High efficiency up to 95%
Output voltage range of 0.6V to 5.5V
Output current up to 15A
Fast transient response
Tight output voltage regulation
Overcurrent, overvoltage, and overtemperature protection
Product Advantages
Small size (0.25" x 0.25" x 0.21")
Easy to use with no external components required
Robust protection features
Wide operating temperature range (-40°C to 125°C)
Key Technical Parameters
Input voltage range: 3.1V to 20V
Output voltage range: 0.6V to 5.5V
Output current: 15A maximum
Efficiency: Up to 95%
Switching frequency: 2.25 MHz
Quality and Safety Features
ROHS3 compliant
Overcurrent protection (OCP)
Overvoltage protection (OVP)
Overtemperature protection (OTP)
Undervoltage lockout (UVLO)
Compatibility
Suitable for a variety of industrial, telecom, and commercial applications
Application Areas
Distributed power architectures
Point-of-load conversions
FPGA, ASIC, and processor power supplies
Embedded systems
Product Lifecycle
Currently in production
No known plans for discontinuation
Replacement or upgrade options available from Analog Devices
Several Key Reasons to Choose This Product
High power density and efficiency
Robust protection features for reliable operation
Easy to integrate with no external components required
Wide operating temperature range for versatile applications
Proven reliability and performance from a trusted manufacturer