1207A ON Semiconductor, 1207A Datasheet - Page 4

• Manufacturer Part Number: 1207A
• Description: Search -----> NCP1207A
• Manufacturer: ON Semiconductor

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1. Max value at T
ELECTRICAL CHARACTERISTICS
V
DYNAMIC SELF−SUPPLY
INTERNAL STARTUP CURRENT SOURCE (T
DRIVE OUTPUT
CURRENT COMPARATOR (Pin 5 Unloaded)
OVERVOLTAGE SECTION (V
FEEDBACK SECTION (V
DEMAGNETIZATION DETECTION BLOCK
CC
V
V
V
V
Internal IC Consumption, No Output Load on Pin 5,
Internal IC Consumption, 1.0 nF Output Load on Pin 5,
Internal IC Consumption in Latchoff Phase
High−voltage Current Source, V
High−voltage Current Source, V
Output Voltage Rise−time @ CL = 1.0 nF, 10−90% of Output Signal
Output Voltage Fall−time @ CL = 1.0 nF, 10−90% of Output Signal
Source Resistance
Sink Resistance
Input Bias Current @ 1.0 V Input Level on Pin 3
Maximum Internal Current Setpoint
Propagation Delay from Current Detection to Gate OFF State
Leading Edge Blanking Duration
Internal Current Offset Injected on the CS Pin during OFF Time
Sampling Delay after ON Time
OVP Internal Reference Level
Internal Pull−up Resistor
Pin 3 to Current Setpoint Division Ratio
Internal Soft−start
Input Threshold Voltage (Vpin 1 Decreasing)
Hysteresis (Vpin 1 Decreasing)
Input Clamp Voltage
High State (Ipin 1 = 3.0 mA)
Low State (Ipin 1 = −2.0 mA)
Demag Propagation Delay
Internal Input Capacitance at Vpin 1 = 1.0 V
Minimum T
Timeout After Last Demag Transition
Pin 1 Internal Impedance
CC
CC
CC
CC
F
F
= 11 V unless otherwise noted)
SW
SW
Increasing Level at which the Current Source Turns−off
Decreasing Level at which the Current Source Turns−on
Decreasing Level at which the Latchoff Phase Ends
Level at which Output Pulses are Disabled
= 60 kHz
= 60 kHz
OFF
(Internal Blanking Delay after T
J
= 0 C.
CC
= 11 V, Pin 5 Loaded by 1.0 kW)
CC
CC
CC
= 11 V)
Rating
= 10 V
= 0
(For typical values T
J
ON
u 0 C)
)
http://onsemi.com
NCP1207A
J
= 25 C, for min/max values T
4
Pin
6
6
6
6
6
6
6
8
8
5
5
5
5
3
3
3
3
3
1
1
2
−
−
1
1
1
1
1
1
1
1
1
VCC
VCC
Symbol
VCC
T
UVLO
T
ICC1
ICC2
ICC3
T
T
Iratio
T
I
Iskip
sample
R
VC
VC
C
R
Rup
IC1
IC2
V
T
R
Limit
Tss
V
V
blank
I
DEL
LEB
dem
T
T
out
OH
IB
par
OL
ref
int
th
H
r
OFF
latch
f
H
ON
L
J
= 0 C to +125 C, Max T
10.8
0.92
−0.9
Min
9.1
4.3
5.0
6.4
8.0
12
35
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−200mV
VCC
0.02
−0.7
Typ
330
100
380
200
210
5.3
1.0
1.6
7.0
8.0
1.0
4.5
7.2
3.3
1.0
8.0
5.0
12
10
40
20
20
10
20
50
20
10
10
28
ON
J
= 150 C,
(Note 1)
(Note 1)
Max
12.9
10.6
1.12
−0.5
160
1.3
2.0
9.6
8.0
36
19
90
12
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Unit
mA
mA
mA
mA
mV
mV
kW
ms
kW
mA
mA
mA
pF
ns
ns
ns
ns
ms
ns
ms
ms
W
W
V
V
V
V
V
V
V
V
−
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