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TPS53647RTAR Datasheet(PDF) 11 Page - Texas Instruments

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Part # TPS53647RTAR
Description  4-Phase, D-CAP, Step-Down, Buck Controller with NVM and PMBus Interface for ASIC Power and High-Current Point-of-Load
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS53647RTAR Datasheet(HTML) 11 Page - Texas Instruments

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TPS53647
www.ti.com
SLUSC39A – JUNE 2015 – REVISED JULY 2016
Product Folder Links: TPS53647
Submit Documentation Feedback
Copyright © 2015–2016, Texas Instruments Incorporated
Electrical Characteristics (continued)
over recommended free-air temperature range, VVIN = 12 V, VV5 = 5 V, VVSN = GND, VVSP = VOUT (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
(1)
Specified by design. Not production tested.
MODE
MODE bits set
(1)
(M3M2M1M0)
VSLEW-MODE ≤ 0.053 V with ±20 mV tolerance,
or MFR_SPEC_13[7:3] = 00x00
0000
VSLEW-MODE = 0.159 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 00x01b
0001
VSLEW-MODE = 0.266 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 00x10b
0010
VSLEW-MODE = 0.372V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 00x11b
0011
VSLEW-MODE = 0.478 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 01x00b
0100
VSLEW-MODE = 0.584V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 01x01b
0101
VSLEW-MODE = 0.691 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 01x10b
0110
VSLEW-MODE = 0.797 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 01x11b
0111
VSLEW-MODE = 0.903 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 10x00b
1000
VSLEW-MODE = 1.009 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 10x01b
1001
VSLEW-MODE = 1.116 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 10x10b
1010
VSLEW-MODE = 1.222 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 10x11b
1011
VSLEW-MODE = 1.328 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 11x00b
1100
VSLEW-MODE = 1.434 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 11x01b
1101
VSLEW-MODE = 1.541 V with ±20 mV tolerance,
MFR_SPEC_13[7:3] = 11x10b
1110
VSLEW-MODE = 1.615 V with ±10 mV tolerance,
MFR_SPEC_13[7:3] = 11x11b
1111
O-USR PIN: OVERSHOOT AND UNDERSHOOT REDUCTION THRESHOLD SETTING
VOSR
OSR voltage setting
RO-USR ≤ 20 kΩ or MFR_SPEC_09 [2:0] = 000b
20
30
40
mV
RO-USR = 24 kΩ or MFR_SPEC_09 [2:0] = 001b
30
40
50
RO-USR = 30 kΩ or MFR_SPEC_09 [2:0] = 010b
50
60
70
RO-USR = 39 kΩ or MFR_SPEC_09 [2:0] = 011b
70
80
90
RO-USR = 56 kΩ or MFR_SPEC_09 [2:0] = 100b
90
100
110
RO-USR = 75 kΩ or MFR_SPEC_09 [2:0] = 101b
110
120
130
RO-USR = 100 kΩ or MFR_SPEC_09 [2:0] = 110b
130
140
150
RO-USR ≥ 150 kΩ or MFR_SPEC_09 [2:0] = 111b
OFF
VUSR
USR voltage setting
VO-USR = 0.2 V with ±50 mV tolerance
or MFR_SPEC_09 [6:4] = 000b
10
20
30
mV
VO-USR = 0.4 V with ±50 mV tolerance
or MFR_SPEC_09 [6:4] = 001b
20
30
40
VO-USR = 0.6 V with ±50 mV tolerance
or MFR_SPEC_09 [6:4] = 010b
50
60
70
VO-USR = 0.8 V with ±50 mV tolerance
or MFR_SPEC_09 [6:4] = 011b
70
80
90
VO-USR = 1.0 V with ±50 mV tolerance
or MFR_SPEC_09 [6:4] = 100b
90
100
110
VO-USR = 1.2 V with ±50 mV tolerance
or MFR_SPEC_09 [6:4] = 101b
110
120
130
VO-USR = 1.4 V with ±50 mV tolerance
or MFR_SPEC_09 [6:4] = 110b
130
140
150
1.55 V
≤ VO-USR ≤ 1.6 V
or MFR_SPEC_09 [6:4] = 111b
OFF
VOSRHYS
OSR voltage hysteresis
(1)
All settings
10
mV
VUSRHYS
USR voltage hysteresis
(1)
All settings
10
mV


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