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DATA SHEET
TPS53685 Dual-Channel (N + M ≤ 8 phase) D-CAP+, Step-Down, Multiphase Controller with AMD-SVI3 and PMBus Interfaces
1 Features
- Input voltage range: 4.5 V to 17 V
- Output voltage range: 0.25 V to 5.5 V
- Dual output supporting N+M ≤ 8 phases, M ≤ 4 phases
- Native
trans-inductor voltage regulator (TLVR) topology
support
- AMD® SVI3 compliant
- Enhanced D-CAP+™ control to
provide superior transient performance with excellent
dynamic current sharing
- Programmable loop compensations
- Flexible phase-firing sequencing
- Individual phase current calibrations and reports
- Dynamic phase shedding with programmable current threshold for optimizing
efficiency at light and heavy loads
- Fast phase-adding for undershoot reduction
- Driverless configuration for efficient high-frequency switching
- Fully compatible with TI NexFET™ power stages
for high-density solutions
- Accurate, adjustable voltage positioning
- Patented AutoBalance™ phase current
balancing
- Selectable per-phase current limit
- PMBus™ system interface for
telemetry of voltage, current, power, temperature, and fault
conditions
- 5.00 × 5.00
mm, 40-pin, 0.4 mm pitch, QFN package
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