NCV4276B
http://onsemi.com
4
Table 5. ELECTRICAL CHARACTERISTICS (V
I
= 13.5 V; −40°C < T
J
< 150°C; unless otherwise noted.)
Characteristic
Symbo
Test Conditions
NCV4276B
Unit
Min Typ Max
OUTPUT
Output Voltage, 5.0 V Version
V
Q
5.0 mA < I
Q
< 400 mA,
6.0 V < V
I
< 28 V
4.9 5.0 5.1 V
Output Voltage, 5.0 V Version V
Q
5.0 mA < I
Q
< 200 mA,
6.0 V < V
I
< 40 V
4.9 5.0 5.1 V
Output Voltage, 3.3 V Version V
Q
5.0 mA < I
Q
< 400 mA,
4.5 V < V
I
< 28 V
3.234 3.3 3.366 V
Output Voltage, 3.3 V Version V
Q
5.0 mA < I
Q
< 200 mA,
4.5 V < V
I
< 40 V
3.234 3.3 3.366 V
Output Voltage, Adjustable
Version
AV
Q
5.0 mA < I
Q
< 400 mA
V
Q
+1 < V
I
< 40 V
V
I
> 4.5 V
−2% − +2% V
Output Current Limitation I
Q
V
Q
= 90% V
QTYP
(V
QTYP
= 2.5 V for ADJ Version) 400 700 1100 mA
Quiescent Current (Sleep Mode)
I
q
= I
I
− I
Q
I
q
V
INH
= 0 V − − 10 mA
Quiescent Current, I
q
= I
I
− I
Q
I
q
I
Q
= 1.0 mA − 130 200 m A
Quiescent Current, I
q
= I
I
− I
Q
I
q
I
Q
= 250 mA − 10 15 mA
Quiescent Current, I
q
= I
I
− I
Q
I
q
I
Q
= 400 mA − 25 35 mA
Dropout Voltage,
Adjustable Version
V
DR
I
Q
= 250 mA, V
DR
= V
I
− V
Q
V
I
> 4.5 V − 250 500 mV
Dropout Voltage (5.0 V Version) V
DR
I
Q
= 250 mA (Note 9) − 250 500 mV
Load Regulation DV
Q,LO
I
Q
= 5.0 mA to 400 mA − 3.0 20 mV
Line Regulation DV
Q
DV
I
= 12 V to 32 V,
I
Q
= 5.0 mA
− 4.0 15 mV
Power Supply Ripple Rejection PSRR f
r
= 100 Hz, V
r
= 0.5 V
PP
− 70 − dB
Temperature Output Voltage Drift d
VQ/dT
− − 0.5 − mV/K
INHIBIT
Inhibit Voltage, Output High V
INH
V
Q
w V
QMIN
− 2.3 2.8 V
Inhibit Voltage, Output Low (Off) V
INH
V
Q
v 0.1 V 1.8 2.2 − V
Input Current I
INH
V
INH
= 5.0 V 5.0 10 20 mA
THERMAL SHUTDOWN
Thermal Shutdown Temperature* T
SD
I
Q
= 5.0 mA 150 − 210 °C
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
*Guaranteed by design, not tested in production.
9. Measured when the output voltage V
Q
has dropped 100 mV from the nominal valued obtained at V = 13.5 V.
