TPS53647_16 Datasheet, PDF (84/120 Pages) Texas Instruments – 4-Phase, D-CAP+, Step-Down, Buck Controller with NVM and PMBus Interface for ASIC Power and High-Current Point-of-Load

TPS53647
SLUSC39A – JUNE 2015 – REVISED JULY 2016
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Table 64. MFR_SPECIFIC_13 (Slew Rate and Other Operation Modes) Register Field Descriptions
Bit Field
7 VR12_MODE
6 PI_SET
5 Reserved
4 DPS_EN
3 ZLL_SET
2:0 SLEW
Type Reset
R/W
NVM
Yes
R/W
Yes
R/W
Yes
R/W
Yes
R/W
Yes
R/W
Yes
Description
VR12 Mode
0: VR12.5.
1: VR12.0.
Phase Interleaving
0: 4 phase interleaving individually.
1: 1/3 and 2/4 two phase interleaving
Not used, write or read has no effect
Dynamic Phase Shedding Enable
0: Disable dynamic phase shedding.
1: Enable dynamic phase shedding.
Load Line
0: Non-zero load line
1: Zero load line
Slew Rate
000: 0.34 mV/µs
001: 0.68 mV/µs
010: 1.02 mV/µs
011: 1.36 mV/µs
100: 1.7 mV/µs
101: 2.04 mV/µs
110: 2.38 mV/µs
111: 2.74 mV/µs
84
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