TPS546C23

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS546C23 SLUSCC7C – JULY 2016 – REVISED JUNE 2018 TPS546C23 4.5-V to 18-V, 35-A 2× Stackable Synchronous Buck Converters With PMBus Supporting Telemetry 1 Features 1 PMBus™ 1.3 Compliant Converters: 35 A 2-Device Stackable for up to 70 A With Current Sharing Input Voltage Range: 4.5 V to 18 V Output Voltage Range: 0.35 V to 5.5 V Integrated 3.2-mΩ and 1.4-mΩ Stacked NexFET™ Power Stage 350-mV to 1650-mV Reference for Adaptive Voltage Scaling (AVS) Function and Margining through PMBus 0.5% Reference Accuracy at 600 mV and Above Lossless Low-Side MOSFET Current Sensing Voltage Mode Control With Input Feed-Forward Differential Remote Sensing Monotonic Start-Up into Pre-Biased Output Output Voltage and Output Current Reporting Internal Die Temperature Monitoring 64 Programmable PMBus Addresses via ADDR0 and ADDR1 Pins Programmable via the PMBus Interface: – OCP, UVLO, Soft-Start, PG, OV, UV, OT Levels, Fault Responses – Turnon and Turnoff Delays Thermal Shutdown Pin Strapping for Switching Frequency: 200 kHz to 1 MHz Frequency Synchronization to an External Clock or Output Clock to Sync Out Create a Custom Design Using the TPS546C23 With the WEBENCH® Power Designer 2 Applications Test and Instrumentation Ethernet Switches, Optical Switches, Routers, Base Stations Servers Enterprise Storage SSD 3 Description The TPS546C23 devices...