TPS2000C datasheet(3/26 Pages) TI1

3 / 26 page

TPS20xxC

www.ti.com

SLVSAU6A –JUNE 2011–REVISED JULY 2011

RECOMMENDED OPERATING CONDITIONS

MIN

NOM

MAX

UNIT

VIN

Input voltage, IN

4.5

5.5

VEN

Input voltage, EN or EN

5.5

TPS2051C

0.5

TPS2065C

Continuous output current,

IOUT

OUT

TPS2069C

1.5

TPS2000C/01C

Operating junction temperature

–

125

IFLT

Sink current into FLT

ELECTRICAL CHARACTERISTICS: TJ = TA = 25°C

(1)

Unless otherwise noted:, VIN = 5 V, VEN = VIN or VEN = GND, IOUT = 0 A. See the DEVICE INFORMATION table for the rated

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

CHARACTERISTICS table.

PARAMETER

TEST CONDITIONS(1)

MIN

TYP

MAX

UNIT

POWER SWITCH

0.5 A rated output, 25°C

DBV

110

mΩ

0.5 A rated output,

DBV

130

mΩ

–

40°C ≤ (TJ , TA) ≤ 85°C

DBV

110

1 A rated output, 25°C

mΩ

DGN

100

DBV

130

1 A rated output,

mΩ

RDS(ON)

Input – output resistance

–

40°C ≤ (TJ , TA) ≤ 85°C

DGN

120

1.5 A rated output, 25°C

DGN

mΩ

1.5 A rated output,

DGN

mΩ

–

40°C ≤ (TJ , TA) ≤ 85°C

2 A rated output, 25°C

DGN

mΩ

2 A rated output,

DGN

mΩ

–

40°C ≤ (TJ , TA) ≤ 85°C

CURRENT LIMIT

0.5A rated output

0.67

0.85

1.01

1 A rated output

1.3

1.55

1.8

Current-limit,

IOS(2)

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

ISD

Supply current, switch disabled

–

40°C ≤ (TJ , TA) ≤ 85°C, VIN = 5.5 V

ISE

Supply current, switch enabled

–

40°C ≤ (TJ , TA) ≤ 85°C, VIN = 5.5 V

VOUT = 5 V, VIN = 0 V, measure IVOUT

0.1

IREV

Reverse leakage current

–

40°C ≤ (TJ , TA) ≤ 85°C, VOUT = 5 V, VIN = 0

V, measure IVOUT

OUTPUT DISCHARGE

RPD

Output pull-down resistance(3)

VIN = VOUT = 5 V, disabled

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.

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