LTM4637 (5)
LTM4637 is available from Analog Devices at Xecor. Designed for high-efficiency step-down DC/DC regulation, the LTM4637 offers a complete 20A switch mode power supply with a wide input voltage range of 4.5V to 20V and an output voltage range of 0.6V to 5.5V. Available in 15mm × 15mm × 4.92mm BGA packages, it is ideal for telecom servers, networking equipment, industrial systems, and medical applications. Whether used in high ambient temperature systems or precision voltage regulation scenarios, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTM4637 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTM4637IY#PBF | Efficient power module | 133-Lead BGA | 9,307 | |
| LTM4637EV#PBF | 20A Power Conversion Solution | LGA-133 | 6,805 | |
| LTM4637IY | Compact 20A Power Module | 133-BBGAModule | 5,568 | |
| LTM4637IV#PBF | Advanced PBGA133 package | 133-BLGAModule | 6,954 | |
| LTM4637EY#PBF | Power module for stepping down voltage by 20 amps | BGA | 6,827 |
Key Featrues
4.5V to 20V Input Voltage Range: This wide input voltage range allows the regulator to support a variety of power sources, enhancing its versatility across industrial, automotive, and high-temperature systems.
0.6V to 5.5V Output Voltage Range: The adjustable output voltage, set by a single external resistor, enables precise power delivery for low-voltage applications, such as microprocessors and FPGAs, improving system efficiency.
±1.5% Total DC Output Voltage Error: This high accuracy ensures stable and reliable performance across a wide temperature range (-40°C to 125°C), critical for applications in harsh environments like industrial and automotive systems.
Parallel Current Sharing (Up to 80A): The ability to parallel multiple modules allows for higher current output, making it suitable for high-power applications such as networking equipment and data centers, while maintaining efficiency and thermal performance.
Applications
Industrial Automation Systems: The LTM4637 is perfect for industrial equipment, offering a wide input voltage range (4.5V to 20V) and precise output voltage regulation. Its robust design ensures reliable operation in harsh industrial environments, making it ideal for powering PLCs, motor controllers, and other automation systems.
Medical Device Power Supply: The LTM4637 is well-suited for medical systems, providing a reliable and efficient power solution for devices such as patient monitors, imaging equipment, and portable medical devices. Its high efficiency and low thermal footprint ensure safe and reliable operation in medical applications.
High-Temperature Environment Systems: The LTM4637 is designed to operate in high ambient temperature systems, making it ideal for applications such as automotive electronics, aerospace systems, and industrial machinery. Its over-temperature protection and high efficiency ensure reliable performance even in extreme conditions.
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