
NCP102
ELECTRICAL CHARACTERISTICS (V CC = 12 V, V EN = 1 V, V DRV = V FB , V SS = open, C CC = 0.1 m F. For typical values T J = 25 ° C.
For min/max values, T J = -40 ° C to 125 ° C, unless otherwise noted)
Parameter
Condition
Min
Typ
Max
Unit
POWER SUPPLY
Supply Voltage
V CC
4.5
-
13.5
V
Supply Current
V CC Startup Voltage
V CC Turn Off Voltage
V CC Hysteresis
Standby Current
V CC = 5 V
V CC = 12 V
V CC increasing
V CC decreasing
V CC(on) - V CC(off)
V EN = 0 V, V CC = 5 V
V EN = 0 V, V CC = 12 V
I CC1
I CC2
V CC(on)
V CC(off)
V CC(hys)
I CC(off1)
I CC(off2)
-
-
4.0
3.8
0.10
-
-
1.4
1.8
4.2
4.0
0.24
0.3
0.48
3.2
3.2
4.5
4.4
0.30
0.8
1.5
mA
V
V
V
mA
ERROR AMPLIFIER
Input Bias Current
Open Loop DC Gain (Note 3)
Unity Gain Bandwidth
Power Supply Rejection Ratio (Note 3)
V FB = 1.0 V
V FB = V DRV
V CC = 12 V, 100 Hz
I FB
A v
BW
PSRR
-1.0
55
-
50
-
70
0.7
-
1.0
-
-
-
m A
dB
MHz
dB
DRIVE
Sink Current
V DRV = 6 V, V FB = 1 V
V DRV = 2.5 V, V CC = 5 V
I DRV(SNK1)
I DRV(SNK2)
5.0
5.0
-
-
-
-
mA
V FB = 1 V
Source Current
V DRV = 6 V, V FB = 0.6 V
V DRV = 2.5 V, V CC = 5 V,
I DRV(SRC1)
I DRV(SRC2)
5.0
5.0
-
-
-
-
mA
V FB = 0.6 V
Output Voltage
Low State
High State
I DRV = 5 mA, V FB = 1 V
I DRV = 5 mA, V FB = 0.6 V,
V DRV(low)
V DRV(high)
-
9.0
-
-
0.5
-
V
V CC = 9.5 V
Drive Current Under Fault Conditions
T J = 25 ° C
V DRV = 0 V, V FB = 0.6 V
V DRV = open, V FB = 0.6 V
I DRV(MAX1)
I DRV(MAX2)
-
-
-
-
45
40
mA
SOFT-START
Source Current
V SOFT-S = 1 V
I SOFT-S
3.5
4.5
6.2
m A
ENABLE
Source Current
I EN
5.0
10
15
m A
Input Threshold Voltage
V
On State
Off State
V EN Increasing
V EN Decreasing
V EN(on)
V EN(off)
0.7
0.66
0.8
0.77
0.9
0.88
Threshold Voltage Hysteresis
V EN(on) - V EN(off)
V EN(hys)
-
35
-
mV
REFERENCE
Reference Voltage
V CC = 5 V, V CC = 12 V
V REF
0.784
0.8
0.816
V
3. Guaranteed by design.
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