TPS20xxC, TPS20xxC-2

SLVSAU6G – JUNE 2011 – REVISED JULY 2013

www.ti.com

(1) (continued)

current of each part number. Parametrics over a wider operational range are shown in the second 'Electrical Characteristics'

table.

PARAMETER

MIN

TYP

MAX

UNIT

0.1

1

Reverse leakage current

µA

–40°C

5

OUTPUT DISCHARGE

TPS20xxC

400

470

600

Ω

(3)

These parameters are provided for reference only, and do not constitute part of TI's published device specifications for purposes of TI's

product warranty.

ELECTRICAL CHARACTERISTICS: –40°C

≤ T

Unless otherwise noted:4.5 V

DEVICE INFORMATION table for the rated current of each part number.

PARAMETER

MIN

TYP

MAX

UNIT

POWER SWITCH

0.5 A rated output

DBV

97

154

m

Ω

DBV

96

154

1 A rated output

m

Ω

DGN

86

140

Input – output resistance

DBV

76

121

m

Ω

1.5 A rated output

DGN

69

112

m

Ω

2 A rated output

DGN, DGK

72

112

m

Ω

ENABLE INPUT (EN or EN)

Threshold

Input rising

1

1.45

2

V

Hysteresis

0.07

0.13

0.20

V

Leakage current

–1

0

1

µA

See Figure 2, Figure 4, and Figure 5

Turnon time

ms

0.5A / 1A Rated

1

1.4

1.8

1.5A / 2A Rated

1.2

1.7

2.2

See Figure 2, Figure 4, and Figure 5

Turnoff time

ms

0.5A and 1A Rated

1.3

1.65

2

1.5A / 2A Rated

1.7

2.1

2.5

Rise time, output

0.5A / 1A Rated

0.4

0.55

0.7

ms

1.5A / 2A Rated

0.5

0.7

1.0

Fall time, output

0.5A / 1A Rated

0.25

0.35

0.45

ms

1.5A / 2A Rated

0.3

0.43

0.55

CURRENT LIMIT

0.5 A rated output

TPS20xxC

0.65

0.85

1.05

TPS20xxC

1.2

1.55

1.9

1 A rated output

TPS20xxC-2

1.1

1.53

1.96

Current-limit,

(2)

A

See Figure 10

TPS20xxC

1.6

2.15

2.7

1.5 A rated output

TPS20xxC-2

1.6

2.23

2.86

2 A rated output

TPS20xxC

2.3

2.9

3.6

(1)

Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature

(2)

See CURRENT LIMIT section for explanation of this parameter.

4

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