Datasheet
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DISSIPATION RATINGS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TPS3103xxx
TPS3106xxx
TPS3110xxx
SLVS363E – AUGUST 2001 – REVISED SEPTEMBER 2007
T
A
≤ +25 ° C DERATING FACTOR T
A
= +70 ° C T
A
= +85 ° C
PACKAGE POWER RATING ABOVE T
A
= +25 ° C POWER RATING POWER RATING
DBV 437 mW 3.5 mW/ ° C 280 mW 227 mW
Over operating free-air temperature range, unless otherwise noted.
MIN MAX UNIT
Supply voltage, V
DD
(1)
0.4 3.3 V
Input voltage, V
I
0 V
DD
+ 0.3 V
High-level input voltage, V
IH
at MR, WDI 0.7 × V
DD
V
Low-level input voltage, V
IL
at MR, WDI 0.3 × V
DD
V
Input transition rise and fall rate at Δ t/ Δ V at MR, WDI 100 ns/V
Operating temperature range, T
A
– 40 +85 ° C
(1) For proper operation of SENSE, PFI, and WDI functions: V
DD
≥ 0.8 V.
Over operating free-air temperature range (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
= 3.3 V, I
OH
= – 3 mA
V
DD
= 1.8 V, I
OH
= – 2 mA
0.8 × V
DD
V
V
OH
High-level output voltage V
DD
= 1.5 V, I
OH
= – 1 mA
V
DD
= 0.9 V, I
OH
= – 0.4 mA
V
DD
= 0.5 V, I
OH
= – 5 μ A 0.7 × V
DD
V
V
DD
= 3.3 V, I
OL
= 3 mA
V
DD
= 1.5 V, I
OL
= 2 mA
V
OL
Low-level output voltage 0.3 V
V
DD
= 1.2 V, I
OL
= 1 mA
V
DD
= 0.9 V, I
OL
= 500 μ A
V
OL
Low-level output voltage RESET only V
DD
= 0.4 V, I
OL
= 5 μ A 0.1 V
TPS31xxE09 0.854 0.860 0.866
TPS31xxE12 1.133 1.142 1.151
TPS31xxE15 1.423 1.434 1.445
Negative-going input
V
IT –
T
A
= +25 ° C V
threshold voltage
(1)
TPS31xxE16 1.512 1.523 1.534
TPS31xxH20 1.829 1.843 1.857
TPS31xxK33 2.919 2.941 2.963
Negative-going input
V
IT – (S)
SENSE, PFI V
DD
≥ 0.8 V, T
A
= +25 ° C 0.542 0.551 0.559 V
threshold voltage
(1)
0.8 V ≤ V
IT
< 1.5 V 20
V
HYS
Hysteresis at V
DD
input 1.6 V ≤ V
IT
< 2.4 V 30 mV
2.5 V ≤ V
IT
< 3.3 V 50
Temperature coefficient of V
IT −
, PFI,
T
(K)
T
A
= – 40 ° C to +85 ° C – 0.012 – 0.019 %/K
SENSE
V
HYS
Hysteresis at SENSE, PFI input V
DD
≥ 0.8 V 15 mV
MR MR = V
DD
, V
DD
= 3.3 V – 25 25
I
IH
High-level input current nA
SENSE, PFI, SENSE, PFI, WDI = V
DD
,
– 25 25
WDI V
DD
= 3.3 V
(1) To ensure the best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1 μ F) should be placed close to the supply
terminals.
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