Datasheet
V
EN
V
OUT
50%
t
ON
t
OFF
50%
90%
10%
V
/EN
V
OUT
t
ON
t
OFF
50%
90%
10%
50%
OUT
R
L
C
L
t
R
t
F
10%
90%
V
OUT
TPS20xxC, TPS20xxC-2
www.ti.com
SLVSAU6G –JUNE 2011–REVISED JULY 2013
ELECTRICAL CHARACTERISTICS: –40°C ≤ T
J
≤ 125°C (continued)
Unless otherwise noted:4.5 V ≤ V
IN
≤ 5.5 V, V
EN
= V
IN
or V
EN
= GND, I
OUT
= 0 A, typical values are at 5 V and 25°C. See the
DEVICE INFORMATION table for the rated current of each part number.
PARAMETER TEST CONDITIONS
(1)
MIN TYP MAX UNIT
V
IN
= 5 V (see Figure 7),
One-half full load → R
SHORT
= 50 mΩ,
t
IOS
Short-circuit response time
(3)
2 µs
Measure from application to when current falls below 120% of
final value
SUPPLY CURRENT
I
SD
Supply current, switch disabled I
OUT
= 0 A 0.01 10 µA
I
SE
Supply current, switch enabled I
OUT
= 0 A 65 90 µA
V
OUT
= 0 V, V
IN
= 5 V, disabled,
I
lkg
Leakage current TPS20XXC-2 0.05 µA
measure I
VIN
I
REV
Reverse leakage current V
OUT
= 5.5 V, V
IN
= 0 V, measure I
VOUT
0.2 20 µA
UNDERVOLTAGE LOCKOUT
V
UVLO
Rising threshold V
IN
↑ 3.5 3.75 4 V
Hysteresis
(3)
V
IN
↓ 0.14 V
FLT
Output low voltage, FLT I
FLT
= 1 mA 0.2 V
Off-state leakage V
FLT
= 5.5 V 1 µA
t
FLT
FLT deglitch FLT assertion or deassertion deglitch 6 9 12 ms
OUTPUT DISCHARGE
V
IN
= 4 V, V
OUT
= 5 V, disabled TPS20XXC 350 560 1200
R
PD
Output pull-down resistance Ω
V
IN
= 5 V, V
OUT
= 5 V, disabled TPS20XXC 300 470 800
THERMAL SHUTDOWN
In current limit 135
Rising threshold (T
J
)
Not in current limit 155 °C
Hysteresis
(4)
20
(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.
(4) 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.
Figure 2. Output Rise / Fall Test Load Figure 3. Power-On and Off Timing
Figure 4. Enable Timing, Active High Enable Figure 5. Enable Timing, Active Low Enable
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