TPS53689T
TPS53689T is Dual-channel Multiphase Controllers manufactured by Texas Instruments.
SLUSFE9
- SEPTEMBER 2023
TPS53689T Dual-channel (N + M ≤ 8 phase) D-CAP+™, Step-down, Multiphase Controllers with TLVR support, PMBus and VR14 SVID 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 phase configurations
(N+M ≤ 8, M ≤ 4)
- Native trans-inductor voltage regulator (TLVR) topology support, with LC open and short protection
- Fully patible with TI smart power stages
- Supports voltage- and current-source Imon power stages, with internal 1 kΩ resistor
- Support for traditional (legacy mode) and limp mode power stage fault identification
- Supports dual side power delivery with 12"+ trace length
- Intel® VR14 SVID pliant with PSYS support
- Backward patible to VR13.HC/VR13.0 SVID
- Automatic NVM fault status logging
- Enhanced D-CAP+ control to provider superior transient performance with excellent dynamic current sharing
- Dynamic phase shedding with programmable thresholds for optimizing efficiency at light and heavy loads
- Configurable with non-volatile memory (NVM) for low external ponent count
- Individual per-phase IMON calibration, with multislope gain calibration to increase system accuracy
- Diode braking with programmable timeout for reduced transient overshoot
- Programmable per-phase valley current limit (OCL)
- PMBus™ v1.3.1 system interface for telemetry of voltage, current, power, temperature, and fault conditions
- Programmable loop pensation through PMBus
- 5.00 mm × 5.00mm, 40-pin, QFN package
2 Applications
- Data center & enterprise puting rack server
- Hardware accelerator
- Network interface card (NIC)
- ASIC and high performance...
