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TPS2068CDGNR Datasheet(PDF) 5 Page - Texas Instruments

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Part # TPS2068CDGNR
Description  Current-Limited, Power-Distribution Switches
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS2068CDGNR Datasheet(HTML) 5 Page - Texas Instruments

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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
≤ VIN ≤ 5.5 V, VEN = VIN or VEN = GND, IOUT = 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
VIN = 5 V (see Figure 7),
One-half full load
→ RSHORT = 50 mΩ,
tIOS
Short-circuit response time(3)
2
µs
Measure from application to when current falls below 120% of
final value
SUPPLY CURRENT
ISD
Supply current, switch disabled
IOUT = 0 A
0.01
10
µA
ISE
Supply current, switch enabled
IOUT = 0 A
65
90
µA
VOUT = 0 V, VIN = 5 V, disabled,
Ilkg
Leakage current
TPS20XXC-2
0.05
µA
measure IVIN
IREV
Reverse leakage current
VOUT = 5.5 V, VIN = 0 V, measure IVOUT
0.2
20
µA
UNDERVOLTAGE LOCKOUT
VUVLO
Rising threshold
VIN
3.5
3.75
4
V
Hysteresis(3)
VIN
0.14
V
FLT
Output low voltage, FLT
IFLT = 1 mA
0.2
V
Off-state leakage
VFLT = 5.5 V
1
µA
tFLT
FLT deglitch
FLT assertion or deassertion deglitch
6
9
12
ms
OUTPUT DISCHARGE
VIN = 4 V, VOUT = 5 V, disabled
TPS20XXC
350
560
1200
RPD
Output pull-down resistance
VIN = 5 V, VOUT = 5 V, disabled
TPS20XXC
300
470
800
THERMAL SHUTDOWN
In current limit
135
Rising threshold (TJ)
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
Copyright © 2011–2013, Texas Instruments Incorporated
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