Datasheet

NCL30051
http://onsemi.com
5
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 mF, C
PCT
= 1000 pF, for typical
values T
J
= 25°C, for min/max values, T
J
is −40°C to 125°C, unless otherwise noted)
Characteristics Conditions Symbol Min Typ Max Unit
STARTUP AND SUPPLY CIRCUITS
Supply Voltage
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
V
Supply Current
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
mA
Startup Current V
CC
= V
CC (on)
– 0.2 V,
V
HV
= 50 V
I
start
3.0 7.5 10.5 mA
Startup Circuit Off−State Leakage Current V
HV
= 600 V,
V
CC
= V
CC (on)
+ 0.2 V
I
HV(off)
– 15 50 mA
BANDGAP REFERENCE
Reference Voltage C
REF
= 0.1 mF V
REF
6.605 7.000 7.295 V
OSCILLATOR
Half−Bridge Clock Frequency V
HVS
= 50 V f
clock
13.5 15.5 16.5 kHz
Maximum Half−Bridge Clock Frequency C
OSC
= open f
clock(MAX)
75 – – kHz
PFC ERROR AMPLIFIER
PFC Feedback Voltage Reference
0°C < T
J
< 125°C
−40°C < T
J
< 125°C
V
PREF
2.42
2.40
2.50
−
2.58
2.60
V
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
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
–
–
mA
Open Loop Error Amplifier
Transconductance
V
PControl
= 4 V,
V
PFB
= 2.4 V and 2.6 V
Gm 60 95 – mS
Feedback Input Pulldown Current Source V
PFB
= 3 V I
PFB
0.5 1.2 1.5 mA
Error Amplifier Maximum Output Voltage I
PControl
= 10 mA V
EA(OH)
5.30 5.65 6.00 V
Error Amplifier Minimum Output Voltage I
PControl
= −10 mA V
EA(OL)
2.10 2.25 2.40 V
Error Amplifier Output Voltage Range V
EA(OH)
− V
EA(OL)
ΔV
EA
3.1 3.4 3.7 V
3. Resistor/capacitor parallel combination (39 pF || 20 kW) between drive pin and driver supply and between xDRVxx and GND pins.