NCP1030 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
NCP1030 Datasheet PDF : 18 Pages
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NCP1030, NCP1031
DC ELECTRICAL CHARACTERISTICS (VDRAIN = 48 V, VCC = 12 V, CT = 560 pF, VUV = 3 V, VOV = 2 V, VFB = 2.3 V,
VCOMP = 2.5 V, TJ = −40°C to 125°C, typical values shown are for TJ = 25°C unless otherwise noted.) (Note 1)
Characteristics
Symbol
Min Typ
Max
STARTUP CONTROL
Startup Circuit Output Current (VFB = VCOMP)
NCP1030
TJ = 25°C
VCC = 0 V
VCC = VCC(on) − 0.2 V
TJ = −40°C to 125°C
VCC = 0 V
VCC = VCC(on) − 0.2 V
NCP1031
TJ = 25°C
VCC = 0 V
VCC = VCC(on) − 0.2 V
TJ = −40°C to 125°C
VCC = 0 V
VCC = VCC(on) − 0.2 V
ISTART
10
12.5
15
6.0
8.6
12
8.0
−
16
2.0
−
13
13
16
19
8.0
12
16
11
−
21
4.0
−
18
VCC Supply Monitor (VFB = 2.7 V)
Startup Threshold Voltage (VCC Increasing)
Minimum Operating VCC After Turn−on (VCC Increasing)
Hysteresis Voltage
Undervoltage Lockout Threshold Voltage, VCC Decreasing (VFB = VCOMP)
Minimum Startup Voltage (Pin 8)
ISTART = 0.5 mA, VCC =VCC(on) − 0.2 V
VCC(on)
VCC(off)
VCC(hys)
9.6 10.2
7.0
7.6
−
2.6
VCC(reset)
6.0
6.6
VSTART(min)
−
16.8
10.6
8.0
−
7.0
18.5
ERROR AMPLIFIER
Reference Voltage (VCOMP = VFB, Follower Mode)
TJ = 25°C
TJ = −40°C to 125°C
Line Regulation (VCC = 8 V to 16 V, TJ = 25°C)
Input Bias Current (VFB = 2.3 V)
COMP Source Current
COMP Sink Current (VFB = 2.7 V)
COMP Maximum Voltage (ISRC = 0 mA)
COMP Minimum Voltage (ISNK = 0 mA, VFB = 2.7 V)
Open Loop Voltage Gain
Gain Bandwidth Product
VREF
REGLINE
IVFB
ISRC
ISNK
VC(max)
VC(min)
AVOL
GBW
2.45
2.5
2.40
2.5
−
1.0
−
0.1
80
110
200
550
4.5
−
−
−
−
80
−
1.0
2.55
2.60
5.0
1.0
140
900
−
1.0
−
−
LINE UNDER/OVERVOLTAGE DETECTOR
Undervoltage Lockout (VFB = VCOMP)
Voltage Threshold (Vin Increasing)
Voltage Hysteresis
Input Bias Current
VUV
VUV(hys)
IUV
2.400
0.075
−
2.550
0.175
0
2.700
0.275
1.0
Overvoltage Lockout (VFB = VCOMP)
Voltage Threshold (Vin Increasing)
Voltage Hysteresis
Input Bias Current
VOV
VOV(hys)
IOV
2.400
0.075
−
2.550
0.175
0
2.700
0.275
1.0
1. Production testing for NCP1030DMR2 is performed at 25°C only; limits at −40°C and 125°C are guaranteed by design.
Unit
mA
V
V
V
V
mV
mA
mA
mA
V
V
dB
MHz
V
V
mA
V
V
mA
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