TPS2310_15 datasheet(7/27 Pages) TI1

No. de pieza	TPS2310

Descripción Electrónicos	DUAL HOT-SWAP POWER CONTROLLERS WITH INTERDEPENDENT CIRCUIT BREAKER AND POWER-GOOD REPORTING

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Fabricante Electrónico	TI1 [Texas Instruments]

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TPS2310

TPS2311

www.ti.com

SLVS275H – FEBRUARY 2000 – REVISED JULY 2013

ELECTRICAL CHARACTERISTICS (Continued)

over recommended operating temperature range (–40°C < TA < 85°C), 3 V ≤ VI(IN1) ≤ 13 V, 3 V ≤ VI(IN2) ≤ 5.5 V (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VREG UVLO

V(TO_UVLOstart)

Output threshold voltage,

2.75

2.85

2.95

V

start

V(TO_UVLOstop)

Output threshold voltage,

2.65

2.78

V

stop

Vhys(UVLO)

Hysteresis

50

75

mV

UVLO sink current,

VI(GATEx) = 2 V

10

mA

GATEx

PWRGD1 and PWRGD2

VIT(ISENSEx)

Trip threshold, VSENSEx

VI(VSENSEx) decreasing

1.2

1.225

1.25

V

Hysteresis voltage,

Vhys

20

30

40

mV

power-good comparator

Output saturation voltage,

VO(sat_PWRGDx)

IO = 2 mA

0.2

0.4

V

PWRGDx

Minimum VO(VREG) for

VO(VREG_min)

IO = 100 μA, VO(PWRGDx) = 1 V

1

V

valid power-good

Input bias current, power-

VI(VSENSEx) = 5.5 V

1

μA

good comparator

Leakage current,

Ilkg(PWRGDx)

VO(PWRGDx) = 13 V

1

μA

PWRGDx

Delay time, rising edge,

VI(VSENSEx) increasing, overdrive = 20 mV,

tdr

25

μs

PWRGDx

tr = 100 ns

(1)

Delay time, falling edge,

VI(VSENSEx) decreasing, overdrive = 20 mV,

tdf

2

μs

PWRGDx

tr = 100 ns

(1)

FAULT OUTPUT

VO(sat_FAULT)

Output saturation voltage,

IO = 2 mA

0.4

V

FAULT

Ilkg(FAULT)

Leakage current, FAULT

VO(FAULT) = 13 V

1

µA

DISCH1 AND DISCH2

I(DISCH)

Discharge current,

VI(DISCHx) = 1.5 V, VI(VIN1) = 5 V

5

10

mA

DISCHx

VIH(DISCH)

Discharge on high-level

2

V

input voltage

VIL(DISCH)

Discharge on low-level

1

V

input voltage

(1)

Specified, but not production tested.

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