TDA38725A-0000 OptiMOS™ IPOL single-output synchronous buck regulator 25 A with PMBus interface
Overview
OptiMOS™ IPOL TDA38725A is an easy-to-use, fully integrated, highly efficient 25 A synchronous buck regulator with PMBUS Compliance. A proprietary fast COT engine enables a fast transient response and reduces the board footprint. TDA38725A offers best-in-class efficiency by using OptiMOS™ FETs, optimized for low-voltage high-current applications. Extensive protection features provide system-level security under fault conditions.
Summary of Features
- Wide input voltage range 3.0 - 17 V
- Output voltage range: 0.25 - 3.04 V
- Enhanced stability engine stable
- Opt. forced continuous conduction mode
- Switching frequency from 400 kHz - 2 MHz
- Monotonic start-up and soft-start time
- Thermally compensated internal OCP
- PMBus system interface for reporting
- Multiple time programming (MTP)
- Digitally programmable load-line
- Thermal shut down
- Operating temp: -40°C < Tj < 125°C
Benefits
- Superior transient response
- Accurate output voltage regulation
- High efficiency and high power density
- Fast constant on-time PWM engine
Potential Applications
- DC-DC power conversion for telecom infrastructure
- Base stations
- FPGA power
- Storage

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