NCV8772
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4
RECOMMENDED OPERATING RANGE (Note 7)
Rating
Symbol Min Max Unit
Input Voltage (Note 8) V
in
4.5 40 V
Junction Temperature T
J
−40 150 °C
7. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.
8. Minimum V
in
= 4.5 V or (V
out
+ V
DO
), whichever is higher.
ELECTRICAL CHARACTERISTICS V
in
= 13.2 V, V
EN
= 3 V, C
in
= 0.1 mF, C
out
= 1 mF, for typical values T
J
= 25°C, for min/max
values T
J
= −40°C to 150°C; unless otherwise noted. (Notes 9 and 10)
Parameter
Test Conditions Symbol Min Typ Max Unit
REGULATOR OUTPUT
Output Voltage (Accuracy %)
3.3 V
5.0 V
T
J
= 25 °C to 125 °C
V
in
= 4.5 V to 16 V, I
out
= 0.1 mA to 200 mA
V
in
= 5.575 V to 16 V, I
out
= 0.1 mA to 200 mA
V
out
3.2505
4.925
(−1.5 %)
3.3
5.0
3.3495
5.075
(+1.5%)
V
Output Voltage (Accuracy %)
3.3 V
5.0 V
V
in
= 4.5 V to 40 V, I
out
= 0.1 mA to 200 mA
V
in
= 4.5 V to 16 V, I
out
= 0.1 mA to 350 mA
V
in
= 5.6 V to 40 V, I
out
= 0.1 mA to 200 mA
V
in
= 5.975 V to 16 V, I
out
= 0.1 mA to 350 mA
V
out
3.234
3.234
4.9
4.9
(−2 %)
3.3
3.3
5.0
5.0
3.366
3.366
5.1
5.1
(+2%)
V
Output Voltage (Accuracy %)
3.3 V
5.0 V
T
J
= −40°C to 125°C
V
in
= 4.5 V to 28 V, I
out
= 0 mA to 350 mA
V
in
= 5.975 V to 28 V, I
out
= 0 mA to 350 mA
V
out
3.234
4.9
(−2 %)
3.3
5.0
3.366
5.1
(+2%)
V
Line Regulation
3.3 V
5.0 V
V
in
= 4.5 V to 28 V, I
out
= 5 mA
V
in
= 6 V to 28 V, I
out
= 5 mA
Reg
line
−20 0 20 mV
Load Regulation I
out
= 0.1 mA to 350 mA Reg
load
−35 10 35 mV
Dropout Voltage (Note 11)
5.0 V
I
out
= 200 mA
I
out
= 350 mA
V
DO
−
−
250
440
500
875
mV
Output Capacitor for Stability (Note 12) I
out
= 0 mA to 350 mA
C
out
ESR
1
0.01
−
−
100
100
mF
W
DISABLE AND QUIESCENT CURRENTS
Disable Current
V
EN
= 0 V, T
J
< 85°C I
DIS
− − 1
mA
Quiescent Current (I
q
= I
in
− I
out
)
I
out
= 0.1 mA, T
J
= 25°C
I
out
= 0.1 mA to 350 mA, T
J
≤ 125°C
I
q
−
−
24
−
29
30
mA
CURRENT LIMIT PROTECTION
Current Limit
V
out
= 0.96 x V
out_nom
I
LIM
400 − 1100 mA
Short Circuit Current Limit V
out
= 0 V I
SC
400 − 1100 mA
REVERSE OUTPUT CURRENT PROTECTION
Reverse Output Current Protection
V
EN
= 0 V, I
out
= −1 mA V
out_rev
− 2 5.5 V
PSRR
Power Supply Ripple Rejection (Note 12)
f = 100 Hz, 0.5 V
pp
PSRR − 60 − dB
9. Refer to ABSOLUTE MAXIMUM RATINGS and APPLICATION INFORMATION for Safe Operating Area.
10.Performance guaranteed over the indicated operating temperature range by design and/or characterization tested at T
A
[ T
J
. Low duty
cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.
11. Measured when output voltage falls 100 mV below the regulated voltage at V
in
= 13.2 V.
12.Values based on design and/or characterization.
13.See APPLICATION INFORMATION section for Reset Thresholds and Reset Delay Time Options
(56 paginas)
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