NCP1653_15 Datasheet, PDF (4/21 Pages) ON Semiconductor – PFC Controller

NCP1653, NCP1653A
ELECTRICAL CHARACTERISTICS (For typical values T_J = 25°C. For min/max values, T_J = −40°C to +125°C, V_CC = 15 V,
I_FB = 100 mA, I_vac = 30 mA, I_S = 0 mA, unless otherwise specified)
Characteristics
Pin Symbol
Min
Typ
Max
OSCILLATOR
Switching Frequency
NCP1653 7
f_SW
90
102
110
NCP1653A
60.3
67
73.7
Maximum Duty Cycle (V_M = 0 V) (Note 3)
7
D_max
GATE DRIVE
Gate Drive Resistor
Output High and Draw 100 mA out of Drv pin (I_source = 100 mA)
Output Low and Insert 100 mA into Drv pin (I_sink = 100 mA)
7
R_OH
R_OL
Gate Drive Rise Time from 1.5 V to 13.5 V (Drv = 2.2 nF to Gnd)
7
t_r
Gate Drive Fall Time from 13.5 V to 1.5 V (Drv = 2.2 nF to Gnd)
7
t_f
FEEDBACK / OVERVOLTAGE PROTECTION / UNDERVOLTAGE PROTECTION
Reference Current (V_M = 3 V)
1
I_ref
Regulation Block Ratio
1
I_regL/I_ref
Vcontrol Pin Internal Resistor
2
R_control
Maximum Control Voltage (I_FB = 100 mA)
2
V_control(max)
Maximum Control Current (I_control(max) = I_ref / 2)
2
I_control(max)
Feedback Pin Voltage (I_FB = 100 mA)
Feedback Pin Voltage (I_FB = 200 mA)
1
V_FB1
Overvoltage Protection
OVP Ratio
Current Threshold
Propagation Delay
1
I_OVP/I_ref
I_OVP
t_OVP
Undervoltage Protection (V_M = 3 V)
UVP Activate Threshold Ratio
UVP Deactivate Threshold Ratio
UVP Lockout Hysteresis
Propagation Delay
1
I_UVP(on)/I_ref
I_UVP(off)/I_ref
I_UVP(H)
t_UVP
CURRENT SENSE
Current Sense Pin Offset Voltage (I_S = 100 mA)
4
V_S
Overcurrent Protection Threshold (V_M = 1 V)
4
I_S(OCP)
OVERPOWER LIMITATION
Input Voltage Sense Pin Internal Resistor
4
R_vac(int)
Over Power Limitation Threshold
3−4
I_S × I_vac
Sense Current Threshold (I_vac = 30 mA, V_M = 3 V)
Sense Current Threshold (I_vac = 100 mA, V_M = 3 V)
4
I_S(OPL1)
I_S(OPL2)
CURRENT MODULATION
PWM Comparator Reference Voltage
5
V_ref
Multiplier Current (V_control = V_control(max), I_vac = 30 mA, I_S = 25 mA)
5
I_M1
Multiplier Current (V_control = V_control(max), I_vac = 30 mA, I_S = 75 mA)
I_M2
Multiplier Current (V_control = V_control(max) / 10, I_vac = 30 mA, I_S = 25 mA)
I_M3
Multiplier Current (V_control = V_control(max) / 10, I_vac = 30 mA, I_S = 75 mA)
I_M4
94
5.0
2.0
−
−
192
95
−
−
−
1.0
1.3
104
−
−
4.0
7.0
4.0
−
0
185
−
−
80
24
2.25
1.0
3.2
10
30
−
9.0
6.6
88
61.5
204
96
300
2.4
100
1.5
1.8
107
214
500
8.0
12
8.0
500
10
200
12
3.0
100
32
2.62
2.85
9.5
35
103.5
−
20
18
−
−
208
98
−
−
−
1.9
2.2
−
230
−
15
20
−
−
30
215
−
−
140
48
2.75
5.8
18
58
180
THERMAL SHUTDOWN
Thermal Shutdown Threshold (Note 4)
Thermal Shutdown Hysteresis
−
T_SD
150
−
−
−
−
−
30
−
4. Guaranteed by design.
Unit
kHz
%
W
W
ns
ns
mA
%
kW
V
mA
V
V
%
mA
ns
%
%
mA
ns
mV
mA
kW
nA²
mA
mA
V
mA
mA
mA
mA
°C
°C
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