LTM4646 (3)

LTM4646 is available from Analog Devices at Xecor. Designed for switching voltage regulation, the LTM4646 offers dual 10A or single 20A output capabilities, high efficiency up to 96%, and a wide input voltage range of 4.5V to 20V. Available in a BGA-88 package, it is ideal for industrial, telecommunications, and ITE (commercial) applications. Whether used in power management systems, data centers, or embedded computing, 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 LTM4646 series below.

Part Number Description Package Inventory Add To Bom
LTM4646IY#PBF Compact and Efficient Power Supply 88-Lead BGA 6,440
LTM4646IY LTM4646IY BGA-88 DC-DC Converters ROHS 88-Lead BGA 5,576
LTM4646EY#PBF Reliable and compact solution for powering device BGA 9,000

Key Featrues

Dual 10A or Single 20A Output Configuration - This feature allows the regulator to operate in either dual 10A output mode or single 20A output mode, providing flexibility for diverse power supply requirements. This versatility enhances its use cases in both high-current and multi-output applications, improving system design efficiency.
Wide Input Voltage Range (4.5V to 20V) - The regulator supports a broad input voltage range, making it suitable for various power sources and environments. This ensures reliable performance across different voltage levels, enhancing its adaptability in industrial, commercial, and automotive applications.
High Efficiency (96%) - With an efficiency of 96%, the regulator minimizes power loss and heat generation, leading to better thermal management and energy savings. This makes it ideal for high-performance systems where power efficiency is critical.
Compact BGA-88 Package - The regulator is housed in a compact 88-pin BGA package, saving valuable board space while maintaining robust performance. Its small footprint is particularly beneficial for space-constrained applications, such as portable electronics and embedded systems.
Advanced Protection Features (OCP, OVP, SCP, UVLO) - The regulator includes overcurrent protection (OCP), overvoltage protection (OVP), short-circuit protection (SCP), and undervoltage lockout (UVLO). These features ensure safe and reliable operation, protecting both the regulator and the connected devices from potential damage due to electrical faults.

Applications

High-Performance Computing Power Supply: The LTM4646 is ideal for providing stable and efficient power to high-performance computing systems, such as servers, GPUs, and FPGAs. Its dual 10A or single 20A output capability ensures reliable power delivery, while its high efficiency (96%) minimizes heat generation, making it suitable for data centers and enterprise computing environments.
Telecommunications Infrastructure: The LTM4646 is well-suited for powering telecommunications equipment, such as base stations and network switches. Its wide input voltage range (4.5V to 20V) and dual-output configuration allow it to support multiple voltage rails required in telecom systems, ensuring reliable operation in harsh environments with temperatures ranging from -40°C to +125°C.
Industrial Automation Systems: The LTM4646 is perfect for industrial automation applications, including PLCs, motor controllers, and robotics. Its robust design, featuring overcurrent protection (OCP), overvoltage protection (OVP), and short-circuit protection (SCP), ensures reliable operation in demanding industrial environments. The module's compact size and high efficiency make it ideal for space-constrained and power-sensitive applications.
Portable Medical Devices: The LTM4646 is an excellent choice for portable medical devices, such as patient monitors and diagnostic equipment. Its low quiescent current (40 µA) and high efficiency help extend battery life, while its dual-output capability supports multiple voltage rails required in medical electronics. The module's small form factor and reliability make it suitable for compact and portable medical applications.