NCP1612A1(2016) Ver la hoja de datos (PDF) - ON Semiconductor
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NCP1612A1 Datasheet PDF : 33 Pages
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NCP1612A, NCP1612B, NCP1612A1, NCP1612A2, NCP1612A3, NCP1612B2
VCC
R1
Ipin6
CS/ZCD
Maintain Ipin6
below 5 mA
GND
NCP1612
ESD Diode
2 kW
ESD Diode
CS/ZCD
Circuitry
7.4 V
Figure 2.
Table 3. TYPICAL ELECTRICAL CHARACTERISTICS
(Conditions: VCC = 15 V, TJ from −40°C to +125°C, unless otherwise specified)
Symbol
Rating
START-UP AND SUPPLY CIRCUIT
VCC(on)
Start-up Threshold, VCC increasing:
A, A1, A2 and A3 versions
B and B2 versions
VCC(off)
VCC(HYST)
Minimum Operating Voltage, VCC falling
Hysteresis (VCC(on) − VCC(off))
A, A1, A2 and A3 versions
B and B2 versions
VCC(reset)
VCC level below which the circuit resets
ICC(start)
Start-up Current, VCC = 9.4 V
ICC(op)1
Operating Consumption, no switching (VSENSE pin being grounded)
ICC(op)2
Operating Consumption, 50 kHz switching, no load on DRV pin
CURRENT CONTROLLED FREQUENCY FOLD-BACK
TDT1
TDT2
TDT3
TDT4
Dead-time, VFFcontrol = 2.60 V (Note 6)
Dead-time, VFFcontrol = 1.75 V
Dead-time, VFFcontrol = 1.00 V
Dead-time, VFFcontrol = VSKIP_L + 30 mV (NCP1612A3 Only)
@ 25°C
Over the Temperature Range
IDT1
IDT2
VSKIP−H
FFcontrol Pin current, Vsense = 1.4 V and Vcontrol maximum
FFcontrol Pin current, Vsense = 2.8 V and Vcontrol maximum
FFcontrol pin Skip Level, VFFcontrol rising
All Versions Except NCP1612A3
NCP1612A3
VSKIP−L
FFcontrol pin Skip Level, VFFcontrol falling All Versions Except NCP1612A3
NCP1612A3
HSKIP−L
GATE DRIVE
FFcontrol pin Skip Hysteresis
TR
TF
ROH
ROL
ISOURCE
ISINK
Output voltage rise-time @ CL = 1 nF, 10−90% of output signal
Output voltage fall-time @ CL = 1 nF, 10−90% of output signal
Source resistance
Sink resistance
Peak source current, VDRV = 0 V (guaranteed by design)
Peak sink current, VDRV = 12 V (guaranteed by design)
Min
9.75
15.80
8.5
0.75
6.00
2.5
−
−
−
−
14
32
34.0
32.0
180
110
−
−
0.55
0.85
50
−
−
−
−
−
−
Typ
10.50
17.00
9.0
1.50
8.00
4.0
20
0.5
2.0
−
18
38
41.5
41.5
200
135
0.75
1.00
0.65
0.90
−
30
20
10
7.0
500
800
Max
11.25
18.20
9.5
−
−
6.0
50
1.0
3.0
0
22
44
45.0
47.0
220
160
0.85
1.05
−
−
−
−
−
−
−
−
−
Unit
V
V
V
V
mA
mA
mA
ms
ms
ms
ms
mA
mA
V
V
mV
ns
ns
W
W
mA
mA
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