Datasheet

1 V
I
O_
0V
* I
O_
1V
(1) Test I
O
of ENABLE at V
I(ENABLE)
= 1 V and 0 V, then R
I(ENABLE)
=
TPS2300
TPS2301
SLVS265H –FEBRUARY 2000–REVISED JULY 2013 www.ti.com
ELECTRICAL CHARACTERISTICS (Continued)
over recommended operating temperature range (–40°C < T
A
< 85°C), 3V ≤V
I(IN1)
≤13V, 3V ≤ V
I(IN2)
≤ 5.5V (unless otherwise
noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TIMER
V
(TO_TIMER)
Threshold voltage, TIMER 0.4 0.5 0.6 V
Charge current, TIMER V
I(TIMER)
= 0 V 35 50 65 µA
Discharge current, TIMER V
I(TIMER)
= 1 V 1 2.5 mA
CIRCUIT BREAKER
R
ISETx
= 1 kΩ 40 50 60
R
ISETx
= 400 Ω, T
A
= 25°C 14 19 24
Threshold voltage, circuit
V
IT(CB)
mV
breaker
R
ISETx
= 1 kΩ, T
A
= 25°C 44 50 53
R
ISETx
= 1.5 kΩ, T
A
= 25°C 68 73 78
I
(IB_ISENSEx)
Input bias current, I
SENSEx
0.1 5 µA
V
O(GATEx)
= 4 V 400 800
Discharge current, GATEx mA
V
O(GATEx)
= 1 V 25 150
Propagation (delay) time,
C
g
= 50 pF, 10 mV overdrive,
t
pd(CB)
comparator inputs to gate 1.3 µs
(50% to 10%), C
TIMER
= 50 pF
output
ENABLE, ACTIVE LOW (TPS2300)
High-level input voltage,
V
IH(ENABLE)
2 V
ENABLE
Low-level input voltage,
V
IL(ENABLE)
0.8 V
ENABLE
Input pullup resistance,
R
I(ENABLE)
See
(1)
100 200 300 kΩ
ENABLE
Turnoff delay time, V
I(ENABLE)
increasing above stop threshold;
t
d(off_ENABLE)
60 μs
ENABLE 100 ns rise time, 20 mV overdrive
(2)
Turnon delay time, V
I(ENABLE)
decreasing below start threshold;
t
d(on_ENABLE)
125 μs
ENABLE 100 ns fall time, 20 mV overdrive
(2)
ENABLE, ACTIVE HIGH (TPS2301)
High-level input voltage,
V
IH(ENABLE)
2 V
ENABLE
Low-level input voltage,
V
IL(ENABLE)
0.7 V
ENABLE
Input pulldown resistance,
R
I(ENABLE)
100 150 300 kΩ
ENABLE
Turnon delay time, V
I(ENABLE)
increasing above start threshold;
t
d(on_ENABLE)
85 μs
ENABLE 100 ns rise time, 20 mV overdrive
(2)
Turnoff delay time, V
I(ENABLE)
decreasing below stop threshold;
t
d(off_ENABLE)
100 µs
ENABLE 100 ns fall time, 20 mV overdrive
(2)
PREREG
V
(VREG)
PREREG output voltage 4.5 ≤ V
I(IN1)
≤ 13 V 3.5 4.1 5.5 V
V
(drop_PREREG)
PREREG dropout voltage V
I(IN1)
= 3 V 0.1 V
(2) Specified, but not production tested.
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