NCL30059
www.onsemi.com
5
ELECTRICAL CHARACTERISTICS (For typical values T
J
= 25°C, for min/max values T
J
= −40°C to +125°C, Max T
J
= 150°C,
V
CC
= 12 V, unless otherwise noted)
Characteristic Pin Symbol Min Typ Max Unit
SUPPLY SECTION
Turn−On Threshold Level, V
CC
Going Up 1 VCC
ON
10 11 12 V
Minimum Operating Voltage after Turn−On 1 VCC
min
8 9 10 V
Startup Voltage on the Floating Section 1 Vboot
ON
7.8 8.8 9.8 V
Cutoff Voltage on the Floating Section 1 Vboot
min
7 8 9 V
V
CC
Level at which the Internal Logic gets Reset 1 VCC
reset
− 6.5 − V
Startup Current, V
CC
< VCC
ON
, 0°C v T
amb
v +125°C 1 I
CC
− − 50
mA
Startup Current, V
CC
< VCC
ON
, −40°C v T
amb
< 0°C 1 I
CC
− − 65
mA
Internal IC Consumption, No Output Load on Pins 8/7 − 5/4, Fsw = 100 kHz 1 I
CC
1 − 2.2 − mA
Internal IC Consumption, 1 nF Output Load on Pins 8/7 − 5/4, Fsw = 100 kHz 1 I
CC
2 − 3.4 − mA
Consumption in Fault Mode (Drivers Disabled, V
CC
> V
CC(min)
, R
T
= 3.5 kW)
1 I
CC
3 − 2.56 − mA
Consumption During PFC Delay Period, 0°C v T
amb
v +125°C I
CC
4 − − 400
mA
Consumption During PFC Delay Period, −40°C v T
amb
< 0°C I
CC
4 − − 470
mA
Internal IC Consumption, No Output Load on Pin 8/7 F
WS
= 100 kHz 8 I
boot1
− 0.3 − mA
Internal IC Consumption, 1 nF Output Load on Pin 8/7 F
WS
= 100 kHz 8 I
boot2
− 1.44 − mA
Consumption in Fault Mode (Drivers Disabled, V
boot
> Vboot
min
) 8 I
boot3
− 0.1 − mA
V
CC
Zener Clamp Voltage @ 20 mA 1 VCC
clamp
15.4 16 17.5 V
INTERNAL OSCILLATOR
Minimum Switching Frequency, R
t
= 35 kW on Pin 2, D
T
= 600 ns
2 F
SW
min 24.25 25 25.75 kHz
Maximum Switching Frequency, R
t
= 3.5 kW on Pin 2, D
T
= 600 ns
2 F
SW
max 208 245 282 kHz
Reference Voltage for all Current Generations 2 V
ref
RT 3.33 3.5 3.67 V
Internal Resistance Discharging C
soft−start
2 Rt
discharge
− 500 −
W
Operating Duty Cycle Symmetry 5, 7 DC 48 50 52 %
NOTE: Maximum capacitance directly connected to Pin 2 must be under 100 pF.
DRIVE OUTPUT
Output Voltage Rise Time @ CL = 1 nF, 10−90% of Output Signal
5, 7 T
r
− 40 − ns
Output Voltage Fall Time @ CL = 1 nF, 10−90% of Output Signal 5, 7 T
f
− 20 − ns
Source Resistance 5, 7 R
OH
− 12 −
W
Sink Resistance 5, 7 R
OL
− 5 −
W
Dead−Time (Measured Between 50% of Rise and Fall Edge) 5,7 T_dead 540 610 720 ns
Leakage Current on High Voltage Pins to GND (600 Vdc) 6,7,8 IHV_Leak − − 5
mA
PROTECTION
Brown−Out Input Bias Current
3 IBO
bias
− 0.01 −
mA
Brown−Out Level 3 V
BO
0.95 1 1.05 V
Hysteresis Current, V
pin3
< VBO 3 I
BO
15.6 18.2 20.7
mA
Latching Voltage on BO Pin 3 V
latch
1.9 2 2.1 V
Propagation Delay Before Drivers are Stopped 3 EN Delay − 20 −
ms
Delay Before Any Driver Restart − PFC Delay − 100 − ms
Temperature Shutdown (Guaranteed by design) − TSD 140 − − °C
Hysteresis − TSD
hyste
− 30 − °C
