TDA38725-0000
Überblick
OptiMOS™ IPOL single-voltage synchronous buck regulator 25 A with PMBus interface
The TDA38725 OptiMOS™ IPOL is an easy-to-use, fully integrated and highly efficient synchronous buck regulator with PMBus interface supporting up to 25 A.
The device uses Infineon’s FAST Constant On-time engine for superior transient response. It is easily configured using Infineon’s XDP™ Designer GUI and the configuration can be stored in the on-chip memory.
The device configuration can be easily defined using Infineon’s XDP™ Designer GUI and is stored in the on-chip memory.
Zusammenfassung der Merkmale
- Wide input voltage range from 3.0 V to 17 V with external Vcc
- Output voltage range: 0.25 V to 5 V based on output feedback divider network
- Enhanced stability engine stable with ceramic capacitors and no external compensation
- Optional forced continuous conduction mode and diode emulation for enhanced light load efficiency
- Programmable switching frequency from 400 kHz - 2 MHz in steps of 200 kHz, excluding 1600 kHz
- Monotonic start-up with selectable soft-start time & enhanced pre-bias start-up
- Thermally compensated internal over-current protection with eight selectable settings
- PMBus system interface for reporting of temperature, voltage, current & power telemetry
- Multiple time programming up to 16 writes to the USER section for a single image configuration file
- Digitally programmable load-line no external components are needed
- Thermal shut down
- Operating temp: -40°C < Tj < 125°C
- Small Size: 5mm x 6mm PQFN
- Lead-free, halogen-free and RoHS2 compliant with exemption 7a
- Pin programmable Output Voltage, Switching Frequency/mode selection with 16 unique selectable settings
Vorteile
- Easy to use fast constant on-time PWM engine
- High efficiency and high power density
- Accurate output voltage regulation
- Superior transient response
Potentielle Zielanwendungen
- Telecom & datacom
- Base stations
- FPGA power
- Storage
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