NCP1288
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4
MAXIMUM RATINGS
Rating Symbol Value Unit
Supply Pin (pin 6) (Note 1)
Voltage range
Current range
V
CCMAX
I
CCMAX
–0.3 to 28
$30
V
mA
High Voltage Pin (pin 8) (Note 1)
Voltage range
Current range
V
HVMAX
I
HVMAX
–0.3 to 500
$20
V
mA
Driver Pin (pin 5) (Note 1)
Voltage range
Current range
V
DRVMAX
I
DRVMAX
–0.3 to 20
$1500
V
mA
All other pins (Note 1)
Voltage range
Current range
V
MAX
I
MAX
–0.3 to 10
$10
V
mA
Thermal Resistance
JunctiontoAir, low conductivity PCB (Note 2)
JunctiontoAir, medium conductivity PCB (Note 3)
JunctiontoAir, high conductivity PCB (Note 4)
R
q
JA
162
147
125
°C/W
Temperature Range
Operating Junction Temperature
Storage Temperature Range
T
JMAX
T
STRGMAX
40 to +150
60 to +150
°C
ESD Capability
Human Body Model (HBM) per JEDEC standard JESD22, Method A114E (All pins except HV)
Machine Model (MM) per JEDEC standard JESD22, Method A115A
2000
200
V
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. This device contains latchup protection and exceeds 100 mA per JEDEC Standard JESD78
2. As mounted on a 80 x 100 x 1.5 mm FR4 substrate with a single layer of 100 mm
2
of 1 oz copper traces and heat spreading area. As specified
for a JEDEC 511 conductivity test PCB. Test conditions were under natural convection or zero air flow.
3. As mounted on a 80 x 100 x 1.5 mm FR4 substrate with a single layer of 100 mm
2
of 2 oz copper traces and heat spreading area. As specified
for a JEDEC 512 conductivity test PCB. Test conditions were under natural convection or zero air flow.
4. As mounted on a 80 x 100 x 1.5 mm FR4 substrate with a single layer of 650 mm
2
of 1 oz copper traces and heat spreading area. As specified
for a JEDEC 513 conductivity test PCB. Test conditions were under natural convection or zero air flow.
NCP1288
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5
ELECTRICAL CHARACTERISTICS (For typical values T
J
= 25°C, for min/max values T
J
= 40°C to +125°C, V
HV
= 120 V,
V
CC
= 11 V unless otherwise noted)
Characteristics
Test Condition Symbol Min Typ Max Unit
HIGH VOLTAGE CURRENT SOURCE
Minimum voltage for current source operation
V
HV(min)
60 V
Current flowing out of V
CC
pin @ V
HV
= 60 V V
CC
= 0 V
V
CC
= V
CC(on)
0.5 V
I
start1
I
start2
0.2
4
0.5
8
0.8
12
mA
Offstate leakage current V
HV
= 500 V I
start(off)
25 50
mA
SUPPLY
Turnon threshold level, V
CC
going up
HV current source stop threshold
V
CC(on)
15.0 16.0 17.0 V
UVLO and HV current source restart threshold V
CC(min)
9.5 10.5 11.5 V
Hysteresis between V
CC(on)
and V
CC(min)
V
CC(HYS)
5.0 V
Blanking duration on V
CC(min)
and V
CC(off)
detection Guaranteed by design t
UVLO(blank)
7 10 13
ms
V
CC
decreasing level at which the internal logic resets V
CC(reset)
4.0 5.2 6.5 V
V
CC
level for I
START1
to I
START2
transition V
CC(inhibit)
0.4 0.65 0.9 V
Internal current consumption (Note 5) DRV open, V
FB
= 3 V
C
drv
= 1 nF, V
FB
= 3 V
Off mode (skip or before
startup)
Fault mode (fault or latch)
ICC1
ICC2
ICC3
ICC4
2.0
2.3
0.9
0.4
2.5
3.3
1.2
0.7
3.0
4.3
1.5
1.0
mA
BROWNOUT AND LINE OVERVOLTAGE
Brownout threshold voltage
V
HV
going up
V
HV
going down
V
HV(start)
V
HV(stop)
104
97
112
105
120
113
V
Timer duration for line cycle dropout t
HV
43 61 79 ms
Overvoltage threshold V
HV
going up
V
HV
going down
V
HV(OV1)
V
HV(OV2)
400
395
430
425
460
455
V
Blanking duration on line overvoltage detection t
OV(blank)
250
ms
OSCILLATOR
Oscillator frequency
f
OSC
60 65 70 kHz
Maximum duty ratio D
MAX
75 80 85 %
Frequency jittering amplitude, in percentage of F
OSC
Guaranteed by design A
jitter
$4 $6 $8 %
Frequency jittering modulation frequency Guaranteed by design F
jitter
85 125 165 Hz
OUTPUT DRIVER
Rise time, 10% to 90% of V
CC
V
CC
= V
CC(min)
+ 0.2 V,
C
DRV
= 1 nF
t
rise
22 34 ns
Fall time, 90% to 10% of V
CC
V
CC
= V
CC(min)
+ 0.2 V,
C
DRV
= 1 nF
t
fall
22 34 ns
Current Capability V
CC
= V
CC(min)
+ 0.2 V,
C
DRV
= 1 nF
DRV high, V
DRV
= 0 V
DRV low, V
DRV
= V
CC
I
DRV(source)
I
DRV(sink)
1000
1000
mA
Clamping Voltage (Maximum Gate Voltage) V
CC
= V
CCmax
– 0.2 V, DRV
high
V
DRV(clamp)
11 13.5 16 V
HighState Voltage Drop V
CC
= V
CC(min)
+ 0.2 V,
R
DRV
= 33 kW, DRV high
V
DRV(drop)
1 V
5. Internal supply current only, current in FB pin not included (current flowing through GND pin only).
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6
ELECTRICAL CHARACTERISTICS (For typical values T
J
= 25°C, for min/max values T
J
= 40°C to +125°C, V
HV
= 120 V,
V
CC
= 11 V unless otherwise noted)
Characteristics UnitMaxTypMinSymbolTest Condition
CURRENT SENSE
Input Bias Current
V
CS
= 0.7 V I
bias
0.02
mA
Maximum Internal Current Setpoint V
FB
> 3.5 V V
ILIM
0.665 0.7 0.735 V
Threshold for Immediate Fault Protection Activation V
CS(stop)
0.95 1.05 1.15 V
Propagation Delay from V
ILIM
detection to DRV off V
CS
= V
ILIM
t
delay
80 110 ns
Leading Edge Blanking Duration for V
ILIM
t
LEB
190 250 310 ns
Leading Edge Blanking Duration for V
CS(stop)
t
BCS
90 120 150 ns
Slope of the Compensation Ramp S
comp(65kHz)
32.5
mV / ms
SoftStart Duration From 1
st
pulse to
V
CS
= V
ILIM
t
SSTART
2.8 4.0 5.2 ms
OVERPOWER COMPENSATION
V
HV
to I
OPC
Conversion Ratio K
OPC
0.5
mA / V
Current flowing out of CS pin V
HV
= 125 V
V
HV
= 162 V
V
HV
= 325 V
V
HV
= V
HV(OV2)
5 V
I
OPC(125)
I
OPC(162)
I
OPC(325)
I
OPC(max)
102
0
52
104
120
138
mA
FB voltage above which I
OPC
is applied V
FB(OPC)
1.50 1.65 1.80 V
FB voltage below which I
OPC
= 0 V
FB(OPCE)
1.25 V
Refresh period for dc operation t
WD
25 35 45 ms
FEEDBACK
Internal Pullup Resistor
T
J
= 25°C R
FB(up)
15 20 25
kW
V
FB
to Internal Current Setpoint Division ratio K
FB
4.7 5.0 5.3
Internal Pullup Voltage on the FB pin V
FB(ref)
4.3 5.0 5.7 V
OVERCURRENT PROTECTION
Fault Timer Duration
From CS reaching V
ILIMIT
to
DRV stop
t
fault
64 78 98 ms
Autorecovery Mode Latchoff Time Duration t
autorec
1.0 1.4 1.8 s
5. Internal supply current only, current in FB pin not included (current flowing through GND pin only).

NCP1288BD65R2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Switching Controllers NODSS AUTOR SOCP 65KHZ
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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