Datasheet

TPS2052C, TPS2062C, TPS2062C-2
TPS2066C, TPS2066C-2, TPS2060C, TPS2064C
TPS2064C-2, TPS2002C, TPS2003C
SLVSAX6G –OCTOBER 2011–REVISED JANUARY 2013 www.ti.com
ELECTRICAL CHARACTERISTICS
–40°C ≤ (T
J
= T
A
) ≤ 125°C, 4.5 V ≤ V
IN
≤ 5.5 V, V
ENx
= V
IN
or V
ENx
= 0 V, I
OUTx
= 0 A, typical values are at 5 V and 25°C
(unless otherwise noted)
PARAMETER TEST CONDITIONS
(1)
MIN TYP MAX UNIT
POWER SWITCH
TPS2052C (0.5 A) DGN 70 112
TPS2062C, 66C, and 66C-2 (1 A) DGN 70 112
TPS2062C and 66C (1 A) D 90 135
r
DS(on)
On-resistance mΩ
TPS2062C-2 (1 A) DRB 73 115
TPS2060C, 64C, and 64C-2 (1.5 A) DGN 70 112
TPS2002C and 03C (2 A) DRC 70 112
ENABLE INPUT (ENx or ENx)
V
IH
ENx (ENx), High-level input voltage 4.5 V ≤ VIN ≤ 5.5 V 2
V
IL
ENx (ENx), Low-level input Voltage 0.8 V
Hysteresis V
IN
= 5 V 0.14
Leakage current V
ENx
= 5.5 V or 0 V, V
ENx
= 0 V or 5.5 V -1 0 1 µA
V
IN
= 5 V, C
L
= 1 µF, R
L
= 100 Ω, ENx ↑ or
ENx ↓, See Figure 4, Figure 5, and Figure 2
t
on
Turn-on time
(2)
ms
1 A, 1.5 A, 2 A Rated 1.4 1.9 2.4
V
IN
= 5 V, C
L
= 1 µF, R
L
= 100 Ω, ENx ↑ or
EN ↓, See Figure 4, Figure 5, and Figure 2
t
off
Turn-off time
(2)
ms
1 A, 1.5 A, 2 A Rated 1.95 2.60 3.25
C
L
= 1 µF, R
L
= 100 Ω, see Figure 3
t
r
Rise time, output
(2)
ms
1 A, 1.5 A, 2 A Rated 0.58 0.82 1.15
C
L
= 1 µF, R
L
= 100 Ω, see Figure 3
t
f
Fall time, output
(2)
ms
1 A, 1.5 A, 2 A Rated 0.33 0.47 0.66
CURRENT LIMIT
TPS2052C (0.5A) 0.7 1 1.3
TPS2062C, 62C-2, 66C, and 66C-2 (1 A) 1.12 1.61 2.10
I
OS
Current-limit, See Figure 7 A
TPS2060C, 64C, and 64C-2 (1.5 A) 1.72 2.29 2.86
TPS2002C and 03C (2 A) 2.35 3.15 3.95
V
IN
= 5 V (see Figure 6), One-half full load → R
(SHORT)
=
t
IOS
Short-circuit response time 50 mΩ, measure from application to when current falls 2 µs
below 120% of final value
SUPPLY CURRENT
I
SD
Supply current, switch disabled Standard conditions, I
(OUTx)
= 0 mA 0.01 10
I
S1E
Supply current, single switch enabled Standard conditions, I
(OUTx)
= 0 mA 90
I
S2E
Supply current, both switches enabled Standard conditions, I
(OUTx)
= 0 mA 150
µA
V
OUT
= 0 V, V
IN
= 5.5 V, disabled,
Leakage current TPS20xxC-2 0.05
measured I
VIN
I
LKG
Reverse leakage current V
OUT
= 5.5 V, V
IN
= 0 V, measured I
(OUTx)
0.20
UNDERVOLTAGE LOCKOUT
UVLO Low-level input voltage, IN VIN rising 3.4 4.0 V
Hysteresis, IN 0.14 V
FLTx
Output low voltage, FLTx I
(FLTx)
= 1 mA 0.2 V
Off-state leakage V
(FLTx)
= 5.5 V 1 µA
FLTx deglitch
(2)
FLTx overcurrent assertion and deassertion 7 10 13 ms
(1) Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature
(2) 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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Product Folder Links: TPS2052C TPS2062C TPS2062C-2 TPS2066C TPS2066C-2 TPS2060C TPS2064C
TPS2064C-2 TPS2002C TPS2003C