NCV4274, NCV4274A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
−40°C < T
J
< 150°C; V
I
= 13.5 V unless otherwise noted.
Parameter
Symbol Test Conditions
Min Typ Max Min Typ Max
Unit
NCV4274A NCV4274
REGULATOR
Output Voltage (8.5 V Version)
V
Q
5 mA < I
Q
< 200 mA
9.5 V < V
I
< 40 V
8.33 8.5 8.67 − − − V
Output Voltage (8.5 V Version) V
Q
5 mA < I
Q
< 400 mA
9.5 V < V
I
< 28 V
8.33 8.5 8.67 − − − V
Output Voltage (5.0 V Version) V
Q
5 mA < I
Q
< 400 mA
6 V < V
I
< 28 V
4.9 5.0 5.1 4.8 5.0 5.2 V
Output Voltage (5.0 V Version) V
Q
5 mA < I
Q
< 200 mA
6 V < V
I
< 40 V
4.9 5.0 5.1 4.8 5.0 5.2 V
Output Voltage (3.3 V Version) V
Q
5 mA < I
Q
< 400 mA
4.5 V < V
I
< 28 V
3.23 3.3 3.37 3.17 3.3 3.43 V
Output Voltage (3.3 V Version) V
Q
5 mA < I
Q
< 200 mA
4.5 V < V
I
< 40 V
3.23 3.3 3.37 3.17 3.3 3.43 V
Output Voltage (2.5 V Version) V
Q
5 mA < I
Q
< 400 mA
4.5 V < V
I
< 28 V
2.45 2.5 2.55 2.4 2.5 2.6 V
Output Voltage (2.5 V Version) V
Q
5 mA < I
Q
< 200 mA
4.5 V < V
I
< 40 V
2.45 2.5 2.55 2.4 2.5 2.6 V
Current Limit I
Q
− 400 600 − 400 600 − mA
Quiescent Current I
q
I
Q
= 1 mA
V
Q
= 8.5 V
V
Q
= 5.0 V
V
Q
= 3.3 V
V
Q
= 2.5 V
I
Q
= 250 mA
V
Q
= 8.5 V
V
Q
= 5.0 V
V
Q
= 3.3 V
V
Q
= 2.5 V
I
Q
= 400 mA
V
Q
= 8.5 V
V
Q
= 5.0 V
V
Q
= 3.3 V
V
Q
= 2.5 V
−
−
−
−
−
−
−
−
−
−
−
−
195
190
145
140
10
10
13
12
20
20
30
28
250
250
250
250
15
15
20
20
35
35
45
45
−
−
−
−
−
−
−
−
−
−
−
−
−
190
145
140
−
10
13
12
−
20
30
28
−
250
250
250
−
15
20
20
−
35
45
45
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Dropout Voltage
8.5 V Version
5.0 V Version
3.3 V Version
2.5 V Version
V
DR
I
Q
= 250 mA,
V
DR
= V
I
− V
Q
V
I
= 8.5 V
V
I
= 5.0 V
V
I
= 4.5 V
V
I
= 4.5 V
−
−
−
−
250
250
−
−
500
500
1.27
2.05
−
−
−
−
−
250
−
−
−
500
1.33
2.1
mV
mV
V
V
Load Regulation
DV
Q
I
Q
= 5 mA to 400 mA − 7 20 − 7 30 mV
Line Regulation
DV
Q
DV
I
= 12 V to 32 V
I
Q
= 5 mA
− 10 25 − 10 25 mV
Power Supply Ripple Rejection P
SRR
ƒr = 100 Hz,
V
r
= 0.5 V
PP
− 60 − − 60 − dB
Temperature output voltage drift
DV
Q
/DT
− 0.5 − − 0.5 − mV/K
Thermal Shutdown Temperature* T
SD
I
Q
= 5 mA 165 − 210 165 − 210 °C
*Guaranteed by design, not tested in production
