High-Efficiency Power Management with the LTM4651EYPBF DC/DC µModule Regulator

The LTM4651EYPBF is a high-performance, dual 25A or single 50A output DC/DC µModule® regulator from Analog Devices. Designed for high-efficiency power management, this compact solution integrates inductors, MOSFETs, and supporting components into a single package, simplifying design while delivering exceptional performance.

Key Features of the LTM4651EYPBF

1. High Power Density: The LTM4651EYPBF operates within a 15mm × 15mm × 5.01mm BGA package, making it ideal for space-constrained applications.

2. Wide Input Voltage Range: Supports 4.5V to 16V input, accommodating various power sources.

3. Programmable Output Voltage: Adjustable from 0.6V to 3.3V, providing flexibility for different load requirements.

4. Advanced Thermal Management: Built-in temperature monitoring and fault protection ensure reliable operation under harsh conditions.

5. Parallel Operation Capability: Multiple LTM4651EYPBF modules can be paralleled for higher current applications.

Applications of the LTM4651EYPBF

This regulator is widely used in:

- Data center servers

- Telecommunications equipment

- FPGA and ASIC power supplies

- Industrial automation systems

- High-performance computing (HPC)

Why Choose the LTM4651EYPBF?

Engineers favor the LTM4651EYPBF for its efficiency, reliability, and ease of integration. Its ultra-compact design reduces PCB footprint, while high switching frequency (up to 1MHz) minimizes external component count. Additionally, its ±1.5% output voltage accuracy ensures stable power delivery for sensitive electronics.

Design Considerations

When implementing the LTM4651EYPBF, consider:

- Thermal dissipation via proper PCB layout.

- Input/output capacitor selection for optimal ripple performance.

- Load transient response tuning for dynamic applications.

Conclusion by ICgoodFind

The LTM4651EYPBF stands out as a versatile, high-efficiency power solution for demanding applications. Its integration, performance, and robustness make it a top choice for modern power designs.

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