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NCL30051
Table 3. ELECTRICAL CHARACTERISTICS (V HV = open, V PFB = 2.4 V, V PCS = 0 V, V PZCD = 5 V, V PControl = open, V CC = 15 V,
V PDRV = open, V HDRVlo = open, V HVS = 0 V, V HDRVhi = open, V HBoost = 15 V, C OSC = 2200 pF, C VREF = 0.1 m F, C PCT = 1000 pF, for typical
values T J = 25 ° C, for min/max values, T J is ? 4 0 ° C to 125 ° C, unless otherwise noted)
Characteristics
Conditions
Symbol
Min
Typ
Max
Unit
STARTUP AND SUPPLY CIRCUITS
Supply Voltage
V
Startup Threshold
Minimum Enable Threshold
Minimum Operating Voltage
V CC Increasing
V CC Decreasing
V CC Decreasing
V CC(on)
V CC(enable)
V CC(off)
14.3
13.6
8.5
15.3
14.6
9.3
16.3
15.6
10.0
Supply Current
mA
Device Disabled/Fault
Device Switching
V PFB = V PUVP(low)
(Note 3)
I CC1
I CC2
1.0
1.8
1.4
2.4
1.8
3.0
Startup Current
Startup Circuit Off ? State Leakage Current
V CC = V CC (on) – 0.2 V,
V HV = 50 V
V HV = 600 V,
V CC = V CC (on) + 0.2 V
I start
I HV(off)
3.0
–
7.5
15
10.5
50
mA
m A
BANDGAP REFERENCE
Reference Voltage
C REF = 0.1 m F
V REF
6.605
7.000
7.295
V
OSCILLATOR
Half ? Bridge Clock Frequency
Maximum Half ? Bridge Clock Frequency
V HVS = 50 V
C OSC = open
f clock
f clock(MAX)
13.5
75
15.5
–
16.5
–
kHz
kHz
PFC ERROR AMPLIFIER
PFC Feedback Voltage Reference
V PREF
V
0 ° C < T J < 125 ° C
? 40 ° C < T J < 125 ° C
2.42
2.40
2.50
?
2.58
2.60
PFC Feedback Voltage Reference
Regulation with Line
V CC(on) + 0.2 V < V CC < 20 V
V PREF(line)
? 15
–
15
mV
Error Amplifier Drive Capability
m A
Sink
Source
V PControl = 4 V, V PFB = 5 V
V PControl = 4 V, V PFB = 0.5 V
I EA(SNK)
I EA(SRC)
60
? 60
80
? 80
–
–
Open Loop Error Amplifier
Transconductance
Feedback Input Pulldown Current Source
Error Amplifier Maximum Output Voltage
Error Amplifier Minimum Output Voltage
Error Amplifier Output Voltage Range
V PControl = 4 V,
V PFB = 2.4 V and 2.6 V
V PFB = 3 V
I PControl = 10 m A
I PControl = ? 10 m A
V EA(OH) ? V EA(OL)
Gm
I PFB
V EA(OH)
V EA(OL)
Δ V EA
60
0.5
5.30
2.10
3.1
95
1.2
5.65
2.25
3.4
–
1.5
6.00
2.40
3.7
m S
m A
V
V
V
3. Resistor/capacitor parallel combination (39 pF || 20 k W ) between drive pin and driver supply and between xDRVxx and GND pins.
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