NCP1219 ONSEMI [ON Semiconductor], NCP1219 Datasheet - Page 7

• Manufacturer Part Number: NCP1219
• Description: PWM Controller with Adjustable Skip Level and External Latch Input
• Manufacturer: ONSEMI [ON Semiconductor]

Table 3. ELECTRICAL CHARACTERISTICS
0.1 mF, for typical values T
5. Guaranteed by the I
6. Guaranteed by design only.
GATE DRIVE
LATCH INPUT
CYCLE SKIP
FAULTS PROTECTION
Drive Resistance
Rise Time (10% to 90%)
Fall Time (90% to 10%)
Latch Voltage Threshold
Latch Filter Delay
Default Skip Threshold
Skip Clamp Voltage
Skip Comparator Hysteresis
Skip Clamp Comparator
Hysteresis
Skip Current
Thermal Shutdown (Note 6)
Thermal Shutdown Hysteresis
Thermal Shutdown Delay
Overload Timer
DRV Sink
DRV Source
Characteristics
HV(off)
J
= 25°C, for min/max values, T
test.
V
V
V
Skip/latch
V
V
FB
FB
C
C
FB
FB
Apply voltage step on FB pin
DRV
DRV
decreasing, V
decreasing, V
increasing, V
Temperature Decreasing
increasing, V
Temperature Increasing
V
FB
= 1000 pF (10% to 90%)
= 1000 pF (90% to 10%)
V
(V
on Skip/latch pin
= 5.2 V, apply voltage step
V
DRV
= 0 V, V
Skip/latch
HV
Conditions
J
= 60 V, V
= V
http://onsemi.com
is –40°C to 125°C, unless otherwise noted)
CC
Skip/latch
Skip/latch
Skip/latch
Skip/latch
DRV
= 0 V
– 1 V
= 1 V
CC
7
= 11.3 V, V
= Open
= 2.0 V
= 0.5 V
= 2.0 V
FB
= 2 V, V
T
T
V
V
t
V
SHDN(delay)
latch(delay)
SHDN(HYS)
Symbol
skip(HYS1)
skip(HYS2)
skip(MAX)
T
t
R
R
V
V
OVLD
I
SHDN
skip
SNK
SRC
latch
skip
t
t
r
f
Skip/latch
= 0 V, V
Min
2.0
6.0
3.4
0.9
1.1
30
–
–
–
–
–
–
–
–
–
CS
= 0 V, V
12.6
Typ
155
118
6.7
3.9
1.1
1.3
30
20
50
75
75
47
40
75
DRV
= open, C
Max
4.6
1.3
1.5
13
25
56
–
–
–
–
–
–
–
–
–
Unit
CC
mV
mV
mA
ms
ns
ns
ms
°C
°C
ms
W
V
V
V
=