LTM4680

The LTM4680 is a high-efficiency, dual-channel DC/DC μModule regulator from Analog Devices. It integrates power switches, inductors, and control circuitry in a compact 15mm × 15mm BGA package, simplifying power supply design.
Key Features:
- Dual 10A or single 20A output (configurable).
- Wide input range: 4.5V to 16V.
- Adjustable output voltage: 0.5V to 5.5V.
- High efficiency (up to 95%) with synchronous rectification.
- Programmable via PMBus for voltage, current limits, and fault management.
- Advanced thermal management with temperature monitoring.
Applications:
- FPGA, ASIC, and processor power supplies.
- Telecom, data center, and industrial systems.
The LTM4680 reduces design complexity while offering precision, flexibility, and reliability in power delivery.

The LTM4680 is a high-efficiency, dual 10A or single 20A µModule regulator. Equivalent or similar products include:
- LTM4644 (Dual 4A/Single 8A)
- LTM4620 (Single 20A)
- LTM4630 (Single 30A)
- ADP5134 (Dual 4A Buck + LDO)
- MAX15301 (Dual 12A/Single 24A)
These alternatives vary in current output and features but serve similar power management roles. Check datasheets for exact specs.

The LTM4680 is a high-efficiency, dual-output μModule regulator from Analog Devices. Key features include:
- Dual Outputs: Two independent 10A or one 20A output (parallel operation).
- Wide Input Range: 4.5V to 16V.
- High Efficiency: Up to 96% with integrated MOSFETs, inductors, and compensation.
- Programmable Output Voltage: 0.5V to 5.5V via PMBus/I²C or resistor.
- Precision Regulation: ±1% DC output accuracy.
- Switching Frequency: 500kHz to 1MHz (adjustable).
- Thermal Management: Over-temperature protection and exposed pad for cooling.
- Protections: Overcurrent, overvoltage, and undervoltage lockout (UVLO).
- Compact Package: 16mm × 16mm × 5.01mm BGA.
Ideal for high-density power applications like FPGAs, ASICs, and servers.

The LTM4680 is a dual 10A or single 20A μModule (power module) regulator from Analog Devices.
- Pin Count: 144-pin BGA (Ball Grid Array).
- Key Functions:
- Dual 10A outputs or single 20A output.
- Input Voltage Range: 4.5V to 16V.
- Output Voltage Range: 0.6V to 5.5V (adjustable).
- Switching Frequency: 500kHz to 1MHz (programmable).
- Features:
- Parallel operation for higher current.
- PMBus™ interface for digital control/monitoring.
- Precision voltage regulation (±1% accuracy).
- Overcurrent/thermal protection.
Compact, high-efficiency design for space-constrained applications.

The LTM4680, a high-efficiency μModule regulator from Analog Devices, is widely used in:
1. Telecommunications & Networking: Powers FPGAs, ASICs, and processors in base stations and routers.
2. Data Centers: Provides precise voltage regulation for servers, storage, and AI accelerators.
3. Industrial Equipment: Supports automation, robotics, and test/measurement systems.
4. Medical Devices: Ensures reliable power for imaging and diagnostic tools.
5. Aerospace & Defense: Used in avionics and ruggedized systems for its high reliability.
Its compact design, high efficiency (up to 94%), and programmability make it ideal for space-constrained, high-performance applications.

The LTM4680 comes in a 144-lead BGA (Ball Grid Array) package. This compact, surface-mount package is designed for high-density power management applications, offering efficient thermal performance and reliable connectivity. The BGA format ensures robust mechanical stability and optimal electrical performance in space-constrained designs.