TPS53647 datasheet(10/120 Pages) TI1

Part #	TPS53647

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]

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TPS53647

SLUSC39A – JUNE 2015 – REVISED JULY 2016

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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

SLEW-MODE PIN: SLEW RATES and MODE SELECTIONS

SLSET

Slew rate setting

RSLEW-MODE ≤ 20 kΩ

or MFR_SPEC_13[2:0] = 000b and MFR_SPEC_07[3] = 0b

0.28

0.34

mV/µs

RSLEW-MODE = 24 kΩ

or MFR_SPEC_13[2:0] = 001b and MFR_SPEC_07[3] = 0b

0.60

0.68

RSLEW-MODE = 30 kΩ

or MFR_SPEC_13[2:0] = 010b and MFR_SPEC_07[3] = 0b

0.91

1.02

RSLEW-MODE = 39 kΩ

or MFR_SPEC_13[2:0] = 011b and MFR_SPEC_07[3] = 0b

1.22

1.36

RSLEW-MODE = 56 kΩ

or MFR_SPEC_13[2:0] = 100b and MFR_SPEC_07[3] = 0b

1.53

1.7

RSLEW-MODE = 75 kΩ

or MFR_SPEC_13[2:0] = 101b and MFR_SPEC_07[3] = 0b

1.85

2.04

RSLEW-MODE = 100 kΩ

or MFR_SPEC_13[2:0] = 110b and MFR_SPEC_07[3] = 0b

2.16

2.38

RSLEW-MODE ≥ 150 kΩ

or MFR_SPEC_13[2:0] = 111b and MFR_SPEC_07[3] = 0b

2.48

2.74

RSLEW-MODE ≤ 20 kΩ

or MFR_SPEC_13[2:0] = 000b and MFR_SPEC_07[3] = 1b

1.53

1.7

RSLEW-MODE = 24 kΩ

or MFR_SPEC_13[2:0] = 001b and MFR_SPEC_07[3] = 1b

1.85

2.04

RSLEW-MODE = 30 kΩ

or MFR_SPEC_13[2:0] = 010b and MFR_SPEC_07[3] = 1b

2.16

2.38

RSLEW-MODE = 39 kΩ

or MFR_SPEC_13[2:0] = 011b and MFR_SPEC_07[3] = 1b

2.48

2.74

RSLEW-MODE = 56 kΩ

or MFR_SPEC_13[2:0] = 100b and MFR_SPEC_07[3] = 1b

2.79

3.08

RSLEW-MODE = 75 kΩ

or MFR_SPEC_13[2:0] = 101b and MFR_SPEC_07[3] = 1b

3.10

3.43

RSLEW-MODE = 100 kΩ

or MFR_SPEC_13[2:0] = 110b and MFR_SPEC_07[3] = 1b

3.41

3.76

RSLEW-MODE ≥ 150 kΩ

or MFR_SPEC_13[2:0] = 111b and MFR_SPEC_07[3] = 1b

3.73

4.13

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