NCP1216, NCP1216A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (For typical values T
J
= 25°C, for min/max values T
J
= 0°C to +125°C, Maximum T
J
= 150°C,
V
CC
= 11 V unless otherwise noted.)
Characteristic Pin Symbol Min Typ Max Unit
DYNAMIC SELF−SUPPLY
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, No Output Load on Pin 5, F
SW
= 65 kHz 6 I
CC1
990 1110
(Note 2)
mA
Internal IC Consumption, No Output Load on Pin 5, F
SW
= 100 kHz 6 I
CC1
1025 1180
(Note 2)
mA
Internal IC Consumption, No Output Load on Pin 5, F
SW
= 133 kHz 6 I
CC1
1060 1200
(Note 2)
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F
SW
= 65 kHz 6 I
CC2
1.7 2.0
(Note 2)
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F
SW
= 100 kHz 6 I
CC2
2.1 2.4
(Note 2)
mA
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F
SW
= 133 kHz 6 I
CC2
2.4 2.9
(Note 2)
mA
Internal IC Consumption, Latchoff Phase, V
CC
= 6.0 V NCP1216
NCP1216A
6 I
CC3
250
320
mA
INTERNAL STARTUP CURRENT SOURCE (T
J
> 0°C)
High−voltage Current Source, V
CC
= 10 V 8 IC1 4.9
(Note 3)
8.0 11 mA
High−voltage Current Source, V
CC
= 0 V 8 IC2 9.0 mA
DRIVE OUTPUT
Output Voltage Rise−time @ C
L
= 1.0 nF, 10−90% of a 12 V Output Signal 5 T
r
60 ns
Output Voltage Fall−time @ C
L
= 1.0 nF, 10−90% 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
1. VCC
OFF
and VCC
ON
min−max always ensure an hysteresis of 2.0 V.
2. Maximum value at T
J
= 0°C.
3. Minimum value for T
J
= 125°C.
