NCP1216, NCP1216A
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4
ELECTRICAL CHARACTERISTICS
(For typical values T
J
= 25°C, for min/max values T
J
= 40°C to +125°C, Maximum T
J
= 150°C, V
CC
= 11 V unless otherwise noted.)
Characteristic Pin Symbol Min Typ Max Unit
DYNAMIC SELFSUPPLY
V
CC
Increasing Level at which the Current Source Turns Off 6 VCC
OFF
11.2 12.2 13.4
(Note 1)
V
V
CC
Decreasing Level at which the Current Source Turns On 6 VCC
ON
9.2 10.0 11.0
(Note 1)
V
V
CC
Decreasing Level at which the Latchoff Phase Ends 6 VCC
latch
5.6 V
Internal IC Consumption, Latchoff Phase, V
CC
= 6.0 V NCP1216
NCP1216A
6 I
CC3
250
320
mA
Internal IC Consumption, No Output Load on Pin 5, F
SW
= 65 kHz
0°C T
J
+125°C
40°C T
J
+125°C
6 I
CC1
990 1110
1245
mA
Internal IC Consumption, No Output Load on Pin 5, F
SW
= 100 kHz
0°C T
J
+125°C
40°C T
J
+125°C
6 I
CC1
1025 1180
1285
mA
Internal IC Consumption, No Output Load on Pin 5, F
SW
= 133 kHz
0°C T
J
+125°C
40°C T
J
+125°C
6 I
CC1
1060 1200
1290
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F
SW
= 65 kHz
0°C T
J
+125°C
40°C T
J
+125°C
6 I
CC2
1.7 2.0
2.0
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F
SW
= 100 kHz
0°C T
J
+125°C
40°C T
J
+125°C
6 I
CC2
2.1 2.4
2.55
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F
SW
= 133 kHz
0°C T
J
+125°C
40°C T
J
+125°C
6 I
CC2
2.4 2.9
3.0
mA
INTERNAL STARTUP CURRENT SOURCE (T
J
> 0°C)
Highvoltage Current Source, V
CC
= 10 V 8 IC1 4.9
(Note 2)
8.0 11 mA
Highvoltage Current Source, V
CC
= 0 V 8 IC2 9.0 mA
DRIVE OUTPUT
Output Voltage Risetime @ C
L
= 1.0 nF, 1090% of a 12 V Output Signal 5 T
r
60 ns
Output Voltage Falltime @ C
L
= 1.0 nF, 1090% of a 12 V Output Signal 5 T
f
20 ns
Source Resistance 5 R
OH
15 20 35
W
Sink Resistance 5 R
OL
5.0 10 18
W
CURRENT COMPARATOR (Pin 5 Unloaded)
Input Bias Current @ 1.0 V Input Level on Pin 3
3 I
IB
0.02
mA
Maximum Internal Current Setpoint 3 I
Limit
0.93 1.08 1.14 V
Default Internal Current Setpoint for Skip Cycle Operation 3 I
Lskip
330 mV
Propagation Delay from Current Detection to Gate OFF State 3 T
DEL
80 130 ns
Leading Edge Blanking Duration 3 T
LEB
220 ns
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.
VCC
OFF
and VCC
ON
minmax always ensure an hysteresis of 2.0 V.
2. Minimum value for T
J
= 125°C.
NCP1216, NCP1216A
www.onsemi.com
5
ELECTRICAL CHARACTERISTICS (continued)
(For typical values T
J
= 25°C, for min/max values T
J
= 40°C to +125°C, Maximum T
J
= 150°C, V
CC
= 11 V unless otherwise noted.)
Characteristic
Pin Symbol Min Typ Max Unit
INTERNAL OSCILLATOR (V
CC
= 11 V, Pin 5 Loaded by 1.0 kW)
Oscillation Frequency, 65 kHz Version
0°C T
J
+125°C
40°C T
J
+125°C
f
OSC
58.5
57
65
65
71.5
75
kHz
Oscillation Frequency, 100 kHz Version
0°C T
J
+125°C
40°C T
J
+125°C
f
OSC
90
86
100
100
110
120
kHz
Oscillation Frequency, 133 kHz Version
0°C T
J
+125°C
40°C T
J
+125°C
f
OSC
120
110
133
133
146
160
kHz
Builtin Frequency Jittering in Percentage of f
OSC
f
jitter
±4.0 %
Maximum DutyCycle NCP1216
NCP1216A
D
max
69
42
75
46.5
81
50
%
FEEDBACK SECTION (V
CC
= 11 V, Pin 5 Loaded by 1.0 kW)
Internal Pullup Resistor
2 R
up
20
kW
Pin 2 (FB) to Internal Current Setpoint Division Ratio I
ratio
3.3
SKIP CYCLE GENERATION
Default Skip Mode Level
1 V
skip
0.9 1.1 1.26 V
Pin 1 Internal Output Impedance 1 Z
out
25
kW
INTERNAL RAMP COMPENSATION
Internal Ramp Level @ 25°C (Note 3)
3 V
ramp
2.6 2.9 3.2 V
Internal Ramp Resistance to C
S
Pin 3 R
ramp
19
kW
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.
3. A 1.0 MW resistor is connected to the ground for the measurement.
NCP1216, NCP1216A
www.onsemi.com
6
TEMPERATURE (°C)
Figure 3. High Voltage Pin Leakage Current vs.
Temperature
0
10
20
30
40
50
25 0 25 50 75 100 125
HV PIN LEAKAGE CURRENT @ 500 V
(mA)
Figure 4. VCC
OFF
vs. Temperature
11.0
11.5
12.0
12.5
13.0
13.5
14.0
50 0 25 50 75 100 12
5
TEMPERATURE (°C)
VCC
OFF
(V)
Figure 5. VCC
ON
vs. Temperature
9.0
9.5
10.0
10.5
11.0
11.5
12.0
50 0 25 50 75 100 125
VCC
ON
(V)
TEMPERATURE (°C)
0
600
800
1000
1200
1400
50 0 25 50 75 100 12
5
TEMPERATURE (°C)
I
CC1
(mA)
Figure 6. I
CC1
(@ V
CC
= 11 V) vs. Temperature
65 kHz
133 kHz
100 kHz
1.00
1.20
1.40
1.60
1.80
2.00
2.20
2.40
2.60
2.80
50 0 25 50 75 100 125
TEMPERATURE (°C)
I
CC2
(mA)
133 kHz
100 kHz
65 kHz
Figure 7. I
CC2
vs. Temperature
50
70
90
110
130
150
25 0 25 50 75 100 125
133 kHz
100 kHz
65 kHz
F
OSC
(kHz)
TEMPERATURE (°C)
Figure 8. Switching Frequency vs.
Temperature
TYPICAL CHARACTERISTICS
60
50
25
25 25
25 50
200
400

NCP1216AD100R2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Switching Controllers Current Mode PWM w/50% Duty Cycle Max
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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