TPS20xxC

www.ti.com

SLVSAU6A –JUNE 2011–REVISED JULY 2011

RECOMMENDED OPERATING CONDITIONS

MIN

NOM

MAX

UNIT

Input voltage, IN

4.5

5.5

V

Input voltage, EN or EN

0

5.5

V

TPS2051C

0.5

TPS2065C

1

Continuous output current,

A

OUT

TPS2069C

1.5

TPS2000C/01C

2

Operating junction temperature

–

40

125

°

C

Sink current into FLT

0

5

mA

(1)

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

CHARACTERISTICS table.

PARAMETER

MIN

TYP

MAX

UNIT

POWER SWITCH

0.5 A rated output, 25°C

DBV

97

110

mΩ

0.5 A rated output,

DBV

96

130

mΩ

–

DBV

96

110

1 A rated output, 25°C

mΩ

DGN

86

100

DBV

96

130

1 A rated output,

mΩ

Input – output resistance

–

DGN

86

120

1.5 A rated output, 25°C

DGN

69

84

mΩ

1.5 A rated output,

DGN

69

98

mΩ

–

2 A rated output, 25°C

DGN

72

84

mΩ

2 A rated output,

DGN

72

98

mΩ

–

CURRENT LIMIT

0.5A rated output

0.67

0.85

1.01

1 A rated output

1.3

1.55

1.8

Current-limit,

A

See Figure 7

1.5 A rated output

1.7

2.15

2.5

2 A rated output

2.35

2.9

3.4

SUPPLY CURRENT

0.01

1

Supply current, switch disabled

µ

A

–

2

60

70

Supply current, switch enabled

µ

A

–

85

0.1

1

Reverse leakage current

µ

A

–

5

OUTPUT DISCHARGE

400

470

600

Ω

(1) Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature

(2) See CURRENT LIMIT section for explanation of this parameter.

(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.

Copyright © 2011, Texas Instruments Incorporated

3