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NCP1031DR2

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
NCP1030, NCP1031
http://onsemi.com
4
MAXIMUM RATINGS
Rating Symbol Value Unit
Power Switch and Startup Circuits Voltage V
DRAIN
−0.3 to 200 V
Power Switch and Startup Circuits Input Current
− NCP1030
− NCP1031
I
DRAIN
1.0
2.0
A
V
CC
Voltage Range V
CC
−0.3 to 16 V
All Other Inputs/Outputs Voltage Range V
IO
−0.3 to 10 V
V
CC
and All Other Inputs/Outputs Current I
IO
100 mA
Operating Junction Temperature T
J
−40 to 150 °C
Storage Temperature T
stg
−55 to 150 °C
Power Dissipation (T
J
= 25°C, 2.0 Oz., 1.0 Sq Inch Printed Circuit Copper Clad)
DM Suffix, Plastic Package Case 846A
D Suffix, Plastic Package Case 751
MN Suffix, Plastic Package Case 488AF
0.582
0.893
1.453
W
Thermal Resistance, Junction to Air (2.0 Oz., 1.0 Sq Inch Printed Circuit Copper Clad)
DM Suffix, Plastic Package Case 846A
D Suffix, Plastic Package Case 751
MN Suffix, Plastic Package Case 488AF
R
q
JA
172
112
69
°C/W
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
A. This device contains ESD protection circuitry and exceeds the following tests:
Pins 1−7: Human Body Model 2000V per MIL−STD−883, Method 3015.
Pins 1−7: Machine Model Method 200 V.
Pin 8 is connected to the High Voltage Startup and Power Switch Circuits and rated only to the maximum voltage rating of the part, or 200 V.
B. This device contains Latchup protection and exceeds $100 mA per JEDEC Standard JESD78.
NCP1030, NCP1031
http://onsemi.com
5
DC ELECTRICAL CHARACTERISTICS (V
DRAIN
= 48 V, V
CC
= 12 V, C
T
= 560 pF, V
UV
= 3 V, V
OV
= 2 V, V
FB
= 2.3 V,
V
COMP
= 2.5 V, T
J
= −40°C to 125°C, typical values shown are for T
J
= 25°C unless otherwise noted.) (Note 1)
Characteristics
Symbol Min Typ Max Unit
STARTUP CONTROL
Startup Circuit Output Current (V
FB
= V
COMP
)
NCP1030
T
J
= 25°C
V
CC
= 0 V
V
CC
= V
CC(on)
− 0.2 V
T
J
= −40°C to 125°C
V
CC
= 0 V
V
CC
= V
CC(on)
− 0.2 V
NCP1031
T
J
= 25°C
V
CC
= 0 V
V
CC
= V
CC(on)
− 0.2 V
T
J
= −40°C to 125°C
V
CC
= 0 V
V
CC
= V
CC(on)
− 0.2 V
I
START
10
6.0
8.0
2.0
13
8.0
11
4.0
12.5
8.6
−
−
16
12
−
−
15
12
16
13
19
16
21
18
mA
V
CC
Supply Monitor (V
FB
= 2.7 V)
Startup Threshold Voltage (V
CC
Increasing)
Minimum Operating V
CC
After Turn−on (V
CC
Increasing)
Hysteresis Voltage
V
CC(on)
V
CC(off)
V
CC(hys)
9.6
7.0
−
10.2
7.6
2.6
10.6
8.0
−
V
Undervoltage Lockout Threshold Voltage, V
CC
Decreasing (V
FB
= V
COMP
) V
CC(reset)
6.0 6.6 7.0 V
Minimum Startup Voltage (Pin 8)
I
START
= 0.5 mA, V
CC
=V
CC(on)
− 0.2 V
V
START(min)
− 16.8 18.5
V
ERROR AMPLIFIER
Reference Voltage (V
COMP
= V
FB
, Follower Mode)
T
J
= 25°C
T
J
= −40°C to 125°C
V
REF
2.45
2.40
2.5
2.5
2.55
2.60
V
Line Regulation (V
CC
= 8 V to 16 V, T
J
= 25°C) REG
LINE
− 1.0 5.0 mV
Input Bias Current (V
FB
= 2.3 V) I
VFB
− 0.1 1.0
mA
COMP Source Current I
SRC
80 110 140
mA
COMP Sink Current (V
FB
= 2.7 V) I
SNK
200 550 900
mA
COMP Maximum Voltage (I
SRC
= 0 mA)
V
C(max)
4.5 − − V
COMP Minimum Voltage (I
SNK
= 0 mA, V
FB
= 2.7 V)
V
C(min)
− − 1.0 V
Open Loop Voltage Gain A
VOL
− 80 − dB
Gain Bandwidth Product GBW − 1.0 − MHz
LINE UNDER/OVERVOLTAGE DETECTOR
Undervoltage Lockout (V
FB
= V
COMP
)
Voltage Threshold (V
in
Increasing)
Voltage Hysteresis
Input Bias Current
V
UV
V
UV(hys)
I
UV
2.400
0.075
−
2.550
0.175
0
2.700
0.275
1.0
V
V
mA
Overvoltage Lockout (V
FB
= V
COMP
)
Voltage Threshold (V
in
Increasing)
Voltage Hysteresis
Input Bias Current
V
OV
V
OV(hys)
I
OV
2.400
0.075
−
2.550
0.175
0
2.700
0.275
1.0
V
V
mA
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.
1. Production testing for NCP1030DMR2 is performed at 25°C only; limits at −40°C and 125°C are guaranteed by design.
NCP1030, NCP1031
http://onsemi.com
6
DC ELECTRICAL CHARACTERISTICS (V
DRAIN
= 48 V, V
CC
= 12 V, C
T
= 560 pF, V
UV
= 3 V, V
OV
= 2 V, V
FB
= 2.3 V,
V
COMP
= 2.5 V, T
J
= −40°C to 125°C, typical values shown are for T
J
= 25°C unless otherwise noted.) (Note 2)
Characteristics
Symbol Min Typ Max Unit
OSCILLATOR
Frequency (C
T
= 560 pF, Note 3)
T
J
= 25°C
T
J
= −40°C to 125°C
f
OSC1
275
260
300
−
325
325
kHz
Frequency (C
T
= 100 pF) f
OSC2
− 800 − kHz
Charge Current (V
CT
= 3.25 V) I
CT(C) −
215 −
mA
Discharge Current (V
CT
= 3.25 V) I
CT(D) −
645 −
mA
Oscillator Ramp
Peak
Valley
Vrpk
V
rvly
−
−
3.5
3.0
−
−
V
PWM COMPARATOR
Maximum Duty Cycle
DC
MAX
70 75 80 %
POWER SWITCH CIRCUIT
Power Switch Circuit On−State Resistance (I
D
= 100 mA)
NCP1030
T
J
= 25°C
T
J
= 125°C
NCP1031
T
J
= 25°C
T
J
= 125°C
R
DS(on)
−
−
−
−
4.1
6.0
2.1
3.5
7.0
12
3.0
6.0
W
Power Switch Circuit and Startup Circuit Breakdown Voltage
(I
D
= 100 mA, T
J
= 25°C)
V
(BR)DS
200 − −
V
Power Switch Circuit and Startup Circuit Off−State Leakage Current
(V
DRAIN
= 200 V, V
UV
= 2.0 V)
T
J
= 25°C
T
J
= −40 to 125°C
I
DS(off)
−
−
13
−
25
50
mA
Switching Characteristics (V
DS
= 48 V, R
L
= 100 W)
Rise Time
Fall Time
t
r
t
f
−
−
22
24
−
−
ns
CURRENT LIMIT AND OVER TEMPERATURE PROTECTION
Current Limit Threshold (T
J
= 25°C)
NCP1030 (di/dt = 0.5 A/ms)
NCP1031 (di/dt = 1.0 A/ms)
I
LIM
350
700
515
1050
680
1360
mA
Propagation Delay, Current Limit Threshold to Power Switch Circuit Output
(Leading Edge Blanking plus Current Limit Delay)
t
PLH
− 100 −
ns
Thermal Protection (Note 4)
Shutdown Threshold (T
J
Increasing)
Hysteresis
T
SHDN
T
HYS
−
−
150
45
−
−
°C
TOTAL DEVICE
Supply Current After UV Turn−On
Power Switch Enabled
Power Switch Disabled
Non−Fault condition (V
FB
= 2.7 V)
Fault Condition (V
FB
= 2.7 V, V
UV
= 2.0 V)
I
CC1
I
CC2
I
CC3
2.0
−
−
3.0
1.5
0.65
4.0
2.0
1.2
mA
2. Production testing for NCP1030DMR2 is performed at 25°C only; limits at −40°C and 125°C are guaranteed by design.
3. Oscillator frequency can be externally synchronized to the maximum frequency of the device.
4. Guaranteed by design only.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

NCP1031DR2

Mfr. #:
Buy NCP1031DR2
Manufacturer:
ON Semiconductor
Description:
IC CTRLR PWM OTP OVD HV 8SOIC
Lifecycle:
New from this manufacturer.
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