TPS274C65CP_V02 datasheet(8/39 Pages) TI1

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6.5 Electrical Characteristics (continued)

VVS = 11 V to 36 V, VVDD = 3.0 V to 5.5 V, TJ = –40°C to 125°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IOUT(OFF)

Output leakage current

(per channel)

VS <= 36 V, VOUT = 0

Channel disabled, diagnostics disabled Tj <= 125°C

0.8

µA

VDD IQ

VDD quiescent current,

all diagnostics disabled,

external VDD

VS ≤ 36 V, VDD = 5.5 V

All channels enabled, IOUTx = 0 A

1.85

2.1

VS IQ

VS quiescent current,

internal VDD

VS ≤ 36 V,

All channels enabled, IOUTx = 0 A

4.9

5.6

VS IQ

VS quiescent current,

external VDD

VS ≤ 36 V, VDD = 3.0 V

All channels enabled, IOUTx = 0 A

2.0

2.45

Ileak_LG

Leakage current out of

the output pins with the

GND of IC disconnected,

Load ground connected

to supply ground

VS≤ 30 V, VDD = 5.5 V, RL = 24 Ω

All channels enabled

0.8

0.9

RON CHARACTERISTICS

RON

On-resistance

(Includes MOSFET and

package)

10 V ≤ VS ≤ 36 V, IOUT1 =

IOUT2 = 200 mA

TJ = 25°C

mΩ

TJ = 125°C

110

mΩ

On-resistance when 2

channels are paralleled

(Includes MOSFET and

package)

10 V ≤ VS ≤ 36 V, IOUT1 =

IOUT2 > 200 mA.

VOUT1 tied to VOUT2

TJ = 25°C

mΩ

TJ = 125°C

mΩ

VDD_REG CHARACTERISTICS

VVDD

VDD Output voltage

(Internal regulator

enabled)

6 V ≤ VS ≤ 36 V, IVDD <

20 mA

Includes load and line

regulation across the

range.

3.1

3.3

3.6

LRVDD

Load regulation of

internal VDD regulator

when enabled

6 V ≤ VS ≤ 36 V, IVDD < 20 mA

0.95

V/A

LRtran_VDD

Load transient regulation

of internal VDD regulator

when enabled

6 V ≤ VS ≤ 36 V, IVDD

<step from 5 mA to 15

mA in 10 μs

1 uF

ICL_VDD

Current Limit of internal

regulator

6 V ≤ VS ≤ 36 V

CURRENT LIMIT CHARACTERISTICS

ICLx

CHx ICL current limitation

level, H version

Regulated current at

short circuit RL < 200

mohms when Enabled.

VDD = 3.3 V.

Setting = 2.26 A

2.01

2.26

2.88

Setting = 1.9 A

1.6

1.9

2.3

Setting = 1.52 A

1.28

1.52

1.76

Setting = 1.15 A

0.92

1.15

1.38

Settting = 0.86 A

0.74

0.86

0.98

Setting = 0.67 A

0.57

0.67

0.77

Setting = 0.48 A

0.38

0.48

0.57

Setting = 0.29 A

0.22

0.29

0.39

ICLx

CHx ICL current limitation

level

Regulated current at

short circuit RL < 200

mohms when Enabled.

VDD = 3.3 V.

Setting = 1.9 A

1.6

1.9

2.3

Setting = 1.6 A

1.35

1.6

1.85

Setting = 1.25 A

1.25

1.5

Setting = 1 A

0.85

1.15

Setting = 0.72 A

0.62

0.72

0.82

Setting = 0.56 A

0.47

0.56

0.63

Setting = 0.4 A

0.32

0.4

0.47

Setting = 0.25 A

0.19

0.25

0.33

TPS274C65CP

SLVSH35A – OCTOBER 2023 – REVISED FEBRUARY 2024

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