Datasheet
TPS20xxC, TPS20xxC-2
www.ti.com
SLVSAU6G –JUNE 2011–REVISED JULY 2013
RECOMMENDED OPERATING CONDITIONS
MIN NOM MAX UNIT
V
IN
Input voltage, IN 4.5 5.5 V
V
EN
Input voltage, EN or EN 0 5.5 V
V
IH
High-level input voltage, EN or EN 2 V
V
IL
Low-level input voltage, EN or EN 0.7 V
TPS2041C and TPS2051C 0.5
TPS2061C, TPS2065C and TPS2065C-2 1
Continuous output current,
I
OUT
A
OUT
(1)
TPS2068C, TPS2069C and TPS2069C-2 1.5
TPS2000C and TPS2001C 2
T
J
Operating junction temperature –40 125 °C
I
FLT
Sink current into FLT 0 5 mA
(1) Some package and current rating may request an ambient temperature derating of 85°C.
ELECTRICAL CHARACTERISTICS: T
J
= T
A
= 25°C
(1)
Unless otherwise noted:, V
IN
= 5 V, V
EN
= V
IN
or V
EN
= GND, I
OUT
= 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 97 110 mΩ
0.5 A rated output,
DBV 96 130 mΩ
–40°C ≤ (T
J
, T
A
) ≤ 85°C
DBV 96 110
1 A rated output, 25°C mΩ
DGN 86 100
DBV 96 130
1 A rated output,
mΩ
–40°C ≤ (T
J
, T
A
) ≤ 85°C
DGN 86 120
R
DS(on)
Input – output resistance
DBV 76 91 mΩ
1.5 A rated output, 25°C
DGN 69 84 mΩ
DBV 76 106 mΩ
1.5 A rated output,
–40°C ≤ (T
J
, T
A
) ≤ 85°C
DGN 69 98 mΩ
2 A rated output, 25°C DGN, DGK 72 84 mΩ
2 A rated output, –40°C ≤ (T
J
, T
A
) ≤
DGN, DGK 72 98 mΩ
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,
I
OS
(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
I
OUT
= 0 A 0.01 1
I
SD
Supply current, switch disabled µA
–40°C ≤ (T
J
, T
A
) ≤ 85°C, V
IN
= 5.5 V, I
OUT
= 0 A 2
I
OUT
= 0 A 60 70
I
SE
Supply current, switch enabled µA
–40°C ≤ (T
J
, T
A
) ≤ 85°C, V
IN
= 5.5 V, I
OUT
= 0 A 85
V
OUT
= 0 V, V
IN
= 5 V, disabled,
0.05 1
measure I
VIN
I
lkg
Leakage current TPS20xxC-2 µA
–40°C ≤ (T
J
, T
A
) ≤ 85°C, V
OUT
= 0 V,
2
V
IN
= 5 V, disabled, measure I
VIN
(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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