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SLUSCC7B – JULY 2016 – REVISED NOVEMBER 2016 TPS546C23 4.5-V to 18-V, 35-A Stackable Synchronous Buck Converters With PMBus
1 Features 1 PMBusв„ў 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
5 mm Г— 7 mm LQFN Package
Single Thermal Pad
Integrated 3.2-mО© and 1.4-mО© Stacked
NexFETв„ў 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 …