NCP1380
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6
MAXIMUM RATINGS
Symbol Rating Value Unit
V
CC(MAX)
I
CC(MAX)
Maximum Power Supply voltage, V
CC
pin, continuous voltage
Maximum current for V
CC
pin
−0.3 to 28
±30
V
mA
V
DRV(MAX)
I
DRV(MAX)
Maximum driver pin voltage, DRV pin, continuous voltage
Maximum current for DRV pin
−0.3 to 20
±1000
V
mA
V
MAX
I
MAX
Maximum voltage on low power pins (except pins DRV and V
CC
)
Current range for low power pins (except pins ZCD, DRV and V
CC
)
−0.3 to 10
±10
V
mA
I
ZCD(MAX)
Maximum current for ZCD pin +3 / −2 mA
R
q
JA
Thermal Resistance Junction−to−Air 120 °C/W
T
J(MAX)
Maximum Junction Temperature 150 °C
Operating Temperature Range −40 to +125 °C
Storage Temperature Range −60 to +150 °C
ESD Capability, HBM Model (Note 1) 4 kV
ESD Capability, MM Model (Note 1) 200 V
ESD Capability, CDM Model (Note 1) 2 kV
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model 4000 V per JEDEC Standard JESD22, Method A114E
Machine Model 200 V per JEDEC Standard JESD22, Method A115A
Charged Device Model 2000 V per JEDEC Standard JESD22−C101D.
2. This device contains latchup protection and exceeds 100 mA per JEDEC Standard JESD78.
ELECTRICAL CHARACTERISTICS (Unless otherwise noted: For typical values T
J
= 25°C, V
CC
= 12 V, V
ZCD
= 0 V,
V
FB
= 3 V, V
CS
= 0 V, V
fault
= 1.5 V, C
T
= 680 pF) For min/max values T
J
= −40°C to +125°C, Max T
J
= 150°C, V
CC
= 12 V)
Symbol
Condition Min Typ Max Unit
SUPPLY SECTION − STARTUP AND SUPPLY CIRCUITS
V
CC(on)
V
CC(off)
V
CC(HYS)
V
CC(latch)
V
CC(reset)
Supply Voltage
Startup Threshold
Minimum Operating Voltage
Hysteresis V
CC(on)
− V
CC(off)
Clamped V
CC
when latched−off
Internal logic reset
V
CC
increasing
V
CC
decreasing
V
CC
decreasing, I
CC
= 30 mA
16
8.3
7.2
6.2
6
17
9
8.0
7.2
7
18
9.4
9.2
8.2
8
V
t
VCC(off)
t
VCC(reset)
V
CC(off)
noise filter
V
CC(reset)
noise filter
−
−
5
20
−
−
ms
I
CC(start)
Startup current FB pin open
V
CC
= V
CC(on)
− 0.5 V
− 10 20
mA
I
CC(disch)
Current that discharges V
CC
when the controller
gets latched
V
CC
= 12 V 3.0 4.0 5.0 mA
I
CC(latch)
Current into V
CC
that keeps the controller latched
(Note 3)
V
CC
= V
CC(latch)
30 − −
mA
I
CC1
I
CC2
I
CC3A
I
CC3B
Supply Current
Device Disabled/Fault (Note 3) B, C, and D only
Device Enabled/No output load on pin 5
Device Switching (F
SW
= 65 kHz)
Device Switching VCO mode
V
CC
> V
CC(off)
F
sw
= 10 kHz
C
DRV
= 1 nF, F
SW
= 65 kHz
C
DRV
= 1 nF, V
FB
= 1.25 V
−
−
−
−
1.7
1.7
2.65
2.0
2.0
2.0
3.0
−
mA
CURRENT COMPARATOR − CURRENT SENSE
V
ILIM
Current Sense Voltage Threshold V
FB
= 4 V, V
CS
increasing 0.76 0.8 0.84 V
t
LEB
Leading Edge Blanking Duration for V
ILIM
Minimum on time minus t
ILIM
210 275 330 ns
I
bias
Input Bias Current (Note 3) DRV high −2 − 2
mA
t
ILIM
Propagation Delay V
CS
> V
ILIM
to DRV turn−off − 125 175 ns
I
peak(VCO)
Percentage of maximum peak current level at
which VCO takes over (Note 4)
V
FB
= 0.4 V, V
CS
increasing 15.4 17.5 19.6 %