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NCP1236AD100R2G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34
NCP1236
www.onsemi.com
4
MAXIMUM RATINGS
Rating Symbol Value Unit
Supply Pin (pin 6) (Note 2)
Voltage range
Current range
V
CCMAX
I
CCMAX
–0.3 to 28
$30
V
mA
High Voltage Pin (pin 8) (Note 2)
Voltage range
Current range
V
HVMAX
I
HVMAX
–0.3 to 500
$20
V
mA
Driver Pin (pin 5) (Note 2)
Voltage range
Current range
V
DRVMAX
I
DRVMAX
–0.3 to 20
$1000
V
mA
All other pins (Note 2)
Voltage range
Current range
V
MAX
I
MAX
–0.3 to 10
$10
V
mA
Thermal Resistance SOIC−7
Junction−to−Air, low conductivity PCB (Note 3)
Junction−to−Air, medium conductivity PCB (Note 4)
Junction−to−Air, high conductivity PCB (Note 5)
R
θ
J−A
162
147
115
°C/W
Temperature Range
Operating Junction Temperature
Storage Temperature Range
T
JMAX
T
STRGMAX
−40 to +150
−60 to +150
°C
ESD Capability (Note 1)
Human Body Model (All pins except HV)
Machine Model
2000
200
V
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.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per JEDEC standard JESD22, Method A114E
Machine Model Method 200 V per JEDEC standard JESD22, Method A115A
2. This device contains latch−up protection and exceeds 100 mA per JEDEC Standard JESD78
3. As mounted on a 80 x 100 x 1.5 mm FR4 substrate with a single layer of 50 mm
2
of 2 oz copper traces and heat spreading area. As specified
for a JEDEC 51−1 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 100 mm
2
of 2 oz copper traces and heat spreading area. As specified
for a JEDEC 51−2 conductivity test PCB. Test conditions were under natural convection or zero air flow.
5. As mounted on a 80 x 100 x 1.5 mm FR4 substrate with a single layer of 650 mm
2
of 2 oz copper traces and heat spreading area. As specified
for a JEDEC 51−3 conductivity test PCB. Test conditions were under natural convection or zero air flow.
NCP1236
www.onsemi.com
5
ELECTRICAL CHARACTERISTICS
(For typical values T
J
= 25°C, for min/max values T
J
= −40°C to +125°C, V
HV
= 125 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)
− 30 40 V
Current flowing out of V
CC
pin V
CC
= 0 V
V
CC
= V
CC(on)
− 0.5 V
I
start1
I
start2
0.2
3
0.5
6
0.8
9
mA
Off−state leakage current V
HV
= 500 V I
start(off)
− 25 50
mA
SUPPLY
Turn−on threshold level, V
CC
going up
HV current source stop threshold
V
CC(on)
11.0 12.0 13.0 V
HV current source restart threshold V
CC(min)
9.5 10.5 11.5 V
Turn−off threshold V
CC(off)
8.5 9.5 10.5 V
Overvoltage threshold V
CC(ovp)
25 26.5 28 V
Blanking duration on V
CC(off)
and
V
CC(ovp)
detection (Note 7)
t
VCC(blank)
7 10 13
ms
V
CC
decreasing level at which
the internal logic resets
V
CC(reset)
3.6 5.0 6.0 V
V
CC
level for I
START1
to I
START2
transition
V
CC(inhibit)
0.4 1.0 1.6 V
Internal current consumption
(Note 6)
DRV open, V
FB
= 3 V, 65 kHz
DRV open, V
FB
= 3 V, 100 kHz
C
drv
= 1 nF, V
FB
= 3 V, 65 kHz
C
drv
= 1 nF, V
FB
= 3 V, 100 kHz
Off mode (skip or before start−up)
Fault mode (fault or latch)
I
CC1
I
CC1
I
CC2
I
CC2
I
CC3
I
CC4
1.2
1.2
1.9
2.2
0.67
0.4
1.8
1.9
2.5
2.9
0.9
0.7
2.2
2.3
3.2
3.6
1.13
1.0
mA
BROWN−OUT
Brown−Out thresholds
V
HV
going up
V
HV
going down
V
HV(start)
V
HV(stop)
92
79
107
92
122
105
V
Timer duration for line cycle
drop−out
t
HV
47 68 90 ms
OSCILLATOR
Oscillator frequency
f
OSC
60
92
65
100
70
108
kHz
Maximum duty cycle D
MAX
75 80 85 %
Frequency jittering amplitude, in
percentage of F
OSC
A
jitter
$4 $6 $8 %
Frequency jittering modulation
frequency
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
− 40 70 ns
Fall time, 90% to 10 % of V
CC
V
CC
= V
CC(min)
+ 0.2 V, C
DRV
= 1 nF t
fall
− 40 70 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)
−
−
500
500
−
−
mA
Clamping voltage (maximum
gate voltage)
V
CC
= V
CCmax
– 0.2 V, DRV high, R
DRV
= 33 kW, C
load
= 220 pF
V
DRV(clamp)
11 13.5 16 V
6. Internal supply current only, current in FB pin not included (current flowing in GND pin only).
7. Guaranteed by design.
NCP1236
www.onsemi.com
6
ELECTRICAL CHARACTERISTICS (continued)
(For typical values T
J
= 25°C, for min/max values T
J
= −40°C to +125°C, V
HV
= 125 V, V
CC
= 11 V unless otherwise noted)
Characteristics UnitMaxTypMinSymbolTest Condition
OUTPUT DRIVER
High−state voltage drop
V
CC
= V
CC(min)
+ 0.2 V, R
DRV
= 33 kW,
DRV high
V
DRV(drop)
− − 1 V
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
0.66 0.7 0.74 V
Propagation delay from V
Ilimit
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
Threshold for immediate fault
protection activation
V
CS(stop)
0.95 1.05 1.15 V
Leading Edge Blanking Duration
for V
CS(stop)
t
BCS
90 120 150 ns
Slope of the compensation ramp S
comp(65kHz)
S
comp(100kHz)
−
−
−32.5
−50
−
−
mV /
ms
Soft−start 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
− 0.54 −
mA / V
Current flowing out of CS pin V
HV
= 125 V
V
HV
= 162 V
V
HV
= 325 V
V
HV
= 365 V
I
OPC(125)
I
OPC(162)
I
OPC(325)
I
OPC(365)
−
−
−
105
0
20
110
130
−
−
−
150
mA
FB voltage above which I
OPC
is
applied
V
HV
= 365 V V
FB(OPCF)
2.12 2.35 2.58 V
FB voltage below which is no
I
OPC
applied
V
HV
= 365 V V
FB(OPCE)
− 2.15 − V
Watchdog timer for dc operation t
WD(OPC)
− 32 − ms
FEEDBACK
Internal pull−up 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 5.3 −
Internal pull−up voltage on the
FB pin
V
FB(ref)
4.3 5 5.7 V
OVERCURRENT PROTECTION
Fault timer duration
From CS reaching V
ILIMIT
to DRV stop t
fault
98 128 168 ms
Fault timer duration (for the C
version only)
From CS reaching V
ILIMIT
to DRV stop t
fault
16 32 48 ms
Autorecovery mode latch−off
time duration
t
autorec
0.85 1.00 1.35 s
Autorecovery mode latch−off
time duration (for the C version
only)
t
autorec
1.0 1.5 2.0 s
6. Internal supply current only, current in FB pin not included (current flowing in GND pin only).
7. Guaranteed by design.
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NCP1236AD100R2G

Mfr. #:
Buy NCP1236AD100R2G
Manufacturer:
ON Semiconductor
Description:
Switching Controllers BRWN LATCH OCP OVP 100KHZ
Lifecycle:
New from this manufacturer.
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