NCP706B, NCP706AB
www.onsemi.com
4
ELECTRICAL CHARACTERISTICS − VOLTAGE VERSION 3.0 V
−40°C ≤ T
J
≤ 125°C; V
IN
= V
OUT(NOM)
+ 0.3 V or 3.3 V, whichever is greater; I
OUT
= 10 mA, C
IN
= C
OUT
= 2.2 mF, V
EN
= 0.9 V, unless
otherwise noted. Typical values are at T
J
= +25°C. (Note 3)
Parameter
Test Conditions Symbol Min Typ Max Unit
Operating Input Voltage V
IN
2.4 5.5 V
Undervoltage lock−out V
IN
rising, I
OUT
= 0 UVLO 1.2 1.6 1.9 V
Output Voltage Accuracy V
OUT
+ 0.3 V ≤ V
IN
≤ 4.5 V, I
OUT
= 0 – 1 A V
OUT
2.97 3.0 3.03 V
Line Regulation V
OUT
+ 0.3 V ≤ V
IN
≤ 4.5 V, I
OUT
= 10 mA Reg
LINE
2 mV
Load Regulation I
OUT
= 0 mA to 1 A, V
IN
= 3.3 V Reg
LOAD
2 mV
Load Transient
I
OUT
= 10 mA to 1 A in 10 ms, V
IN
= 3.5 V
C
OUT
= 10 mF
Tran
LOAD
±120 mV
Dropout voltage (Note 4) I
OUT
= 1 A, V
OUT(nom)
= 3.0 V V
DO
155 230 mV
Output Current Limit V
OUT
= 90% V
OUT(nom)
I
CL
1.1 A
Quiescent current I
OUT
= 0 mA I
Q
170 230
mA
Ground current I
OUT
= 1 A I
GND
200
mA
Shutdown current V
EN
= 0 V, V
IN
= 2.0 to 5.5 V 0.1 1
mA
EN Pin High Threshold
EN Pin Low Threshold
V
EN
Voltage increasing
V
EN
Voltage decreasing
V
EN_HI
V
EN_LO
0.9
0.4
V
EN Pin Input Current V
EN
= 5.5 V I
EN
300 700 nA
Overcurrent Protection Blanking
Time (Note 5)
V
OUT
= V
OUT(nom)
down to V
OUT
= 0V
(Output Shorted to GND)
t
BLANK
10 ms
Turn−on Time
C
OUT
= 2.2 mF, from assertion EN pin to 98%
V
out(nom)
t
ON
150
ms
Power Supply Rejection Ratio V
IN
= 3.5 V + 200 mVpp
modulation, V
OUT
= 3.0 V
I
OUT
= 0.5 A, C
OUT
= 4.7 mF
f = 100 Hz
f = 1 kHz
f = 10 kHz
PSRR 65
58
52
dB
Output Noise Voltage V
OUT
= 3.0 V, V
IN
= 4.0 V, I
OUT
= 0.5 A
f = 100 Hz to 100 kHz
V
NOISE
300
mV
rms
Thermal Shutdown Temperature Temperature increasing from T
J
= +25°C T
SD
160 °C
Thermal Shutdown Hysteresis Temperature falling from T
SD
T
SDH
20 °C
Active Output Discharge
(NCP706AB only)
V
EN
≤ 0.4 V, V
IN
= 4.5 V R
DIS
60
W
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.
3. Performance guaranteed over the indicated operating temperature range by design and/or characterization production tested at T
J
= T
A
=
25_C. Low duty cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.
4. Characterized when V
OUT
falls 90 mV below the regulated voltage at V
IN
= 3.3 V, I
OUT
= 10 mA.
5. For more information see APPLICATIONS INFORMATION section on page 8.
