Datasheet

1 V
I
O_
0V
* I
O_
1V
(2) Test I
O
of ENABLE at V
I( ENABLE )
= 1 V and 0 V, then R
I( ENABLE )
=
TPS2330
TPS2331
www.ti.com SLVS277G –MARCH 2000–REVISED JULY 2013
ELECTRICAL CHARACTERISTICS
over recommended operating temperature range (–40°C < T
A
< 85°C), 3V ≤ V
I(IN1)
≤13 V, 3 V ≤ V
I(IN2)
≤ 5.5 V (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
GENERAL
V
I(ENABLE)
= 5 V (TPS2331),
I
I(IN)
Input current, IN 0.5 1 mA
V
I( ENABLE )
= 0 V (TPS2330)
Standby current (sum of currents into V
I(ENABLE)
= 0 V (TPS2331),
I
I(stby)
5 μA
IN, ISENSE, and ISET) V
I( ENABLE )
= 5 V (TPS2330)
GATE
V
G(GATE_3V)
V
I(IN)
= 3 V 9 11.5
V
G(GATE_4.5V)
Gate voltage I
I(GATE)
= 500 nA, DISCH open V
I(IN)
= 4.5 V 10.5 14.5 V
V
G(GATE_10.8V)
V
I(IN)
= 10.8 V 16.8 21
V
C(GATE)
Clamping voltage, GATE to DISCH 9 10 12 V
3 V ≤ V
I(IN)
≤ 13.2 V, 3 V ≤ V
O(VREG)
≤ 5.5 V,
I
S(GATE)
Source current, GATE 10 14 20 μA
V
I(GATE)
= V
I(IN)
+ 6 V
3 V ≤ V
I(IN)
≤ 13.2 V, 3 V ≤ V
O(VREG)
≤ 5.5 V,
Sink current, GATE 50 75 100 μA
V
I(GATE)
= V
I(IN)
V
I(IN)
= 3 V 0.5
t
r(GATE)
Rise time, GATE C
g
to GND = 1 nF
(1)
V
I(IN)
= 4.5 V 0.6 ms
V
I(IN)
= 10.8 V 1
V
I(IN)
= 3 V 0.1
t
f(GATE)
Fall time, GATE C
g
to GND = 1 nF
(1)
V
I(IN)
= 4.5 V 0.12 ms
V
I(IN)
= 10.8 V 0.2
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
ISET
= 1 kΩ 40 50 60
R
ISET
= 400 Ω, T
A
= 25°C 14 19 24
V
IT(CB)
Threshold voltage, circuit breaker mV
R
ISET
= 1 kΩ, T
A
= 25°C 44 50 53
R
ISET
= 1.5 kΩ, T
A
= 25°C 68 73 78
I
(IB_ISENSE)
Input bias current, I
SENSE
0.1 5 μA
V
O(GATE)
= 4 V 400 800
Discharge current, GATE mA
V
O(GATE)
= 1 V 25 150
Propagation (delay) time, comparator C
g
= 50 pF, 10-mV overdrive,
t
pd(CB)
1.3 μs
inputs to gate output (50% to 10%), C
TIMER
= 50 pF
ENABLE, ACTIVE LOW (TPS2330)
V
IH( ENABLE )
High-level input voltage, ENABLE 2 V
V
IL( ENABLE )
Low-level input voltage, ENABLE 0.8 V
R
I( ENABLE )
Input pullup resistance, ENABLE See
(2)
100 200 300 kΩ
V
I( ENABLE )
increasing above stop threshold;
t
d(off_ ENABLE )
Turnoff delay time, ENABLE 60 μs
100 ns rise time, 20 mV overdrive
(1)
V
I( ENABLE )
decreasing below start threshold;
t
d(on_ ENABLE )
Turnon delay time, ENABLE 125 μs
100 ns fall time, 20 mV overdrive
(1)
(1) Specified, but not production tested.
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