TPS20xxC, TPS20xxC-2

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SLVSAU6G – JUNE 2011 – REVISED JULY 2013

RECOMMENDED OPERATING CONDITIONS

MIN

NOM

MAX

UNIT

Input voltage, IN

4.5

5.5

V

Input voltage, EN or EN

0

5.5

V

High-level input voltage, EN or EN

2

V

Low-level input voltage, EN or EN

0.7

V

TPS2041C and TPS2051C

0.5

TPS2061C, TPS2065C and TPS2065C-2

1

Continuous output current,

A

TPS2068C, TPS2069C and TPS2069C-2

1.5

TPS2000C and TPS2001C

2

Operating junction temperature

–40

125

°C

Sink current into FLT

0

5

mA

(1)

Some package and current rating may request an ambient temperature derating of 85°C.

(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

m

Ω

0.5 A rated output,

DBV

96

130

m

Ω

–40°C

DBV

96

110

1 A rated output, 25°C

m

Ω

DGN

86

100

DBV

96

130

1 A rated output,

m

Ω

–40°C

DGN

86

120

Input – output resistance

DBV

76

91

m

Ω

1.5 A rated output, 25°C

DGN

69

84

m

Ω

DBV

76

106

m

Ω

1.5 A rated output,

–40°C

DGN

69

98

m

Ω

2 A rated output, 25°C

DGN, DGK

72

84

m

Ω

2 A rated output, –40°C

DGN, DGK

72

98

m

Ω

85°C

CURRENT LIMIT

0.5A rated output

TPS20xxC

0.67

0.85

1.01

TPS20xxC

1.3

1.55

1.8

1 A rated output

TPS20xxC-2

1.18

1.53

1.88

Current-limit,

(2)

A

See Figure 7

TPS20xxC

1.7

2.15

2.5

1.5 A rated output

TPS20xxC-2

1.71

2.23

2.75

2 A rated output

TPS20xxC

2.35

2.9

3.4

SUPPLY CURRENT

0.01

1

Supply current, switch disabled

µA

–40°C

2

60

70

Supply current, switch enabled

µA

–40°C

85

0.05

1

Leakage current

TPS20xxC-2

µA

–40°C

2

(1)

Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature

(2)

See CURRENT LIMIT section for explanation of this parameter.

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