NCP4586
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS −40°C ≤ T
A
≤ 85°C; V
IN
= V
OUT(NOM)
+ 1 V or 2.5 V, whichever is greater; I
OUT
= 1 mA, C
IN
=
C
OUT
= 0.47 mF, unless otherwise noted. Typical values are at T
A
= +25 °C.
Parameter
Test Conditions Symbol Min Typ Max Unit
Operating Input Voltage VIN 1.7 6.5 V
Output Voltage TA = +25 °C
V
OUT
> 2 V
VOUT
x0.99 x1.01 V
V
OUT
≤ 2 V −20 20 mV
−40°C ≤ TA ≤ 85°C
V
OUT
> 2 V x0.985 x1.015 V
V
OUT
≤ 2 V −30 30 mV
Output Voltage Temp. Coefficient T
A
= −40 to 85°C ±20 ppm/°C
Line Regulation V
IN
= VOUT + 0.5 V to 5 V Line
Reg
0.02 0.10 %/V
Load Regulation IOUT = 1 mA to 150 mA Load
Reg
10 30 mV
Dropout Voltage I
OUT
= 150 mA
1.2 V ≤ V
OUT
< 1.5 V
VDO
0.67 1.00
V
1.5 V ≤ V
OUT
< 1.7 V 0.54 0.81
1.7 V ≤ V
OUT
< 2.0 V 0.46 0.68
2.0 V ≤ V
OUT
< 2.5 V 0.41 0.60
2.5 V ≤ V
OUT
< 4.0 V 0.32 0.51
4.0 V ≤ V
OUT
0.24 0.37
Output Current IOUT 150 mA
Short Current Limit V
OUT
= 0 V I
SC
40 mA
Quiescent Current IOUT = 0 mA IQ 38 58
mA
Standby Current V
CE
= V
IN
(L version), V
CE
= 0 V(H and
D version), T
A
= 25°C
ISTB 0.1 1
mA
CE/CE Pin Threshold Voltage
CE / CE Input Voltage “H” VCEH 1.0
V
CE / CE Input Voltage “L” VCEL 0.4
CE Pull Down Current H and D version IPD 0.4
mA
Power Supply Rejection Ratio VIN = V
OUT
+ 1 V or 3.0 V whichever is higher,
I
OUT = 30 mA, f = 1 kHz
PSRR 80 dB
Output Noise Voltage V
OUT
= 1.2 V, I
OUT
= 30 mA, f = 10 Hz to
100 kHz
VN 30
mV
rms
Low Output N−ch Tr. On
Resistance
D Version only, V
IN
= 4 V, V
CE
= 0 V R
LOW
30
W
