TPS25751D datasheet(11/89 Pages) TI1

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6.6 Power Supply Characteristics

Operating under these conditions unless otherwise noted: 3.0 V ≤ VVIN_3V3 ≤ 3.6 V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIN_3V3, VBUS

VVBUS_UVLO

VBUS UVLO threshold

rising

3.6

3.9

falling

3.5

3.8

hysteresis

0.1

VVIN3V3_UVLO

Voltage required on VIN_3V3 for

power on

rising, VVBUS = 0

2.56

2.66

2.76

falling, VVBUS = 0

2.44

2.54

2.64

hysteresis

0.12

LDO_3V3, LDO_1V5

VLDO_3V3

Voltage on LDO_3V3

VVIN_3V3 = 0 V, 10 µA ≤ ILOAD ≤

18 mA, VBUS ≥ 3.9 V

3.0

3.4

3.6

RLDO_3V3

Rdson of VIN_3V3 to LDO_3V3

ILDO_3V3 = 50 mA

1.4

VLDO_1V5

Voltage on LDO_1V5

up to maximum internal loading

condition

1.49

1.5

1.65

6.7 Power Consumption

Operating under these conditions unless otherwise noted: 3.0 V ≤ VVIN_3V3 ≤ 3.6 V, no GPIO loading

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

IVIN_3V3,ActSrc

Current into VIN_3V3

Active Source mode: VVBUS = 5.0 V, VVIN_3V3 = 3.3 V

IVIN_3V3,ActSnk

Current into VIN_3V3

Active Sink mode: 22 V ≥ VVBUS ≥ 4.0 V, VVIN_3V3 = 3.3 V

IVIN_3V3,IdlSrc

Current into VIN_3V3

Idle Source mode: VVBUS = 5.0 V, VVIN_3V3 = 3.3 V

1.0

IVIN_3V3,IdlSnk

Current into VIN_3V3

Idle Sink mode: 22 V ≥ VVBUS ≥ 4.0 V, VVIN_3V3 = 3.3 V

1.0

PMstbySnk

Power drawn into PP5V

and VIN_3V3 in Modern

Standby Sink Mode

CCm floating, VCCn = 0.4 V, VPP5V = 5 V, VVIN_3V3 = 3.3 V,

VVBUS = 5.0 V, GATE_VBUS, GATE_VSYS disabled, and TJ

= 25°C

4.1

PMstbySrc

Power drawn into PP5V

and VIN_3V3 in Modern

Standby Source Mode

CCm floating, CCn tied to GND through 5.1 kΩ, VPP5V = 5

V, VVIN_3V3 = 3.3 V, IVBUS = 0, TJ = 25°C

4.5

IPP5V,Sleep

Current into PP5V

Sleep mode: VPA_VBUS = 0 V, VVIN_3V3 = 3.3 V

µA

IVIN_3V3,Sleep

Current into VIN_3V3

Sleep mode: VVBUS = 0 V, VVIN_3V3 = 3.3 V

µA

6.8 PP_5V Power Switch Characteristics

Operating under these conditions unless otherwise noted: 3.0 V ≤ VVIN_3V3 ≤ 3.6 V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

RPP_5V

Resistance from PP5V to VBUS

ILOAD = 3 A, TJ = 25°C

mΩ

RPP_5V

Resistance from PP5V to VBUS

ILOAD = 3 A,TJ = 125°C

mΩ

IPP5V_REV

VBUS to PP5V leakage current

VPP5V = 0 V, VVBUS = 5.5 V,

PP_5V disabled, TJ ≤ 85°C,

measure IPP5V

µA

IPP5V_FWD

PP5V to VBUS leakage current

VPP5V = 5.5 V, VVBUS = 0 V,

PP_5V disabled, TJ ≤ 85°C,

measure IVBUS

µA

ILIM5V

Current limit setting

Configure to setting 0

1.15

1.36

ILIM5V

Current limit setting

Configure to setting 1

1.61

1.90

ILIM5V

Current limit setting

2.3

2.70

ILIM5V

Current limit setting

Configure to setting 3

3.04

3.58

ILIM5V

Current limit setting

Configure to setting 4

3.22

3.78

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TPS25751

SLVSH93 – OCTOBER 2023

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