NCP1379DR2G ON Semiconductor, NCP1379DR2G Datasheet - Page 4

• Manufacturer Part Number: NCP1379DR2G
• Description: IC CTLR QUASI CURRENT MODE 8SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1379DR2G

• Output Isolation: Isolated
• Voltage - Input: 9 ~ 28 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Duty Cycle (max): 6.7 %
• Mounting Style: SMD/SMT
• Switching Frequency: 65 KHz
• Operating Supply Voltage: 8.3 V to 12.3 V
• Supply Current: 1.7 mA
• Maximum Operating Temperature: + 125 C
• Fall Time: 25 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 40 ns
• Synchronous Pin: No
• Topology: Quasi-Resonant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. This device series contains ESD protection and exceeds the following tests: Human Body Model 4000 V per Mil−Std−883, Method 3015.
2. This device contains latchup protection and exceeds 100 mA per JEDEC Standard JESD78.
MAXIMUM RATINGS TABLE(S)
V
I
I
ELECTRICAL CHARACTERISTICS
V
SUPPLY SECTION − STARTUP AND SUPPLY CIRCUITS
CURRENT COMPARATOR − CURRENT SENSE
3. Guaranteed by design
4. The peak current setpoint goes down as the load decreases. It is frozen below I
5. If negative voltage in excess to −300 mV is applied to ZCD pin, the current setpoint decrease is no longer guaranteed to be linear
6. Minimum value for T
V
I
DRV(MAX)
ZCD(MAX)
Symbol
DRV(MAX)
CC(MAX)
T
t
I
V
CS
CC(MAX)
Charged Device Model 2000 V per JEDEC Standard JESD22−C101D
V
VCC(reset)
peak(VCO)
Symbol
I
V
t
V
V
I
R
J(MAX)
CC(start)
CC(reset)
VCC(off)
MAX
CC(hyst)
I
I
V
MAX
CC(on)
CC(off)
I
I
CC3A
CC3B
t
I
t
qJA
CC1
CC2
= 0 V, V
LEB
bias
ILIM
ILIM
fault
Maximum Power Supply voltage, VCC pin, continuous voltage
Maximum current for VCC pin
Maximum driver pin voltage, DRV pin, continuous voltage
Maximum current for DRV pin
Maximum voltage on low power pins (except pins DRV and V
Current range for low power pins (except pins ZCD, DRV and V
Maximum current for ZCD pin
Thermal Resistance Junction−to−Air
Maximum Junction Temperature
Operating Temperature Range
Storage Temperature Range
ESD Capability, Human Body Model (HBM) model (Note 1)
ESD Capability, CDM model (Note 1)
Supply Voltage
Startup Threshold
Minimum Operating Voltage
Hysteresis V
Internal logic reset
V
V
Startup current
Supply Current
Device Disabled/Fault (Note 3)
Device Enabled/No output load on pin 5
Device Switching (F
Device Switching (F
Current Sense Voltage Threshold
Leading Edge Blanking Duration for V
Input Bias Current (Note 3)
Propagation Delay
Percentage of maximum peak current level at which
VCO takes over (Note 4)
= 1.5 V, C
CC(off)
CC(reset)
J
noise filter
= 125°C
noise filter
T
= 680 pF) For min/max values T
CC(on)
− V
sw
sw
Parameter
CC(off)
= 65 kHz)
around 12 kHz)
(Unless otherwise noted: For typical values T
ILIM
Rating
http://onsemi.com
J
= −40°C to +125°C, Max T
4
C
C
V
CC
DRV
Minimum on time minus
DRV
FB
V
CC
)
V
CC
= 4 V, V
V
CS
V
V
)
V
= 1 nF, F
V
= 1 nF, V
FB
F
CC
CC
FB pin open
= V
Conditions
CC
CC
sw
> V
increasing
DRV high
= 0.4 V, V
turn−off
peak(VCO)
decreasing
decreasing
increasing
CC(on)
= 10 kHz
> V
t
ILIM
ILIM
CS
J
CC(off)
sw
FB
= 25°C, V
J
to DRV
increasing
= 150°C, V
− 0.5 V
= 65 kHz
= 1.25 V
CS
(I
peak
CC
= cst)
CC
= 12 V, V
10.5
0.76
15.4
Min
= 12 V)
210
8.3
2.0
−2
6
−
−
−
−
−
−
−
−
−40 to +125
−60 to +150
−0.3 to 28
−0.3 to 20
−0.3 to 10
$1000
+3 / −2
ZCD
Value
$30
$10
120
150
2.65
0.80
17.5
4
2
11.4
Typ
275
125
9.0
2.4
0.7
1.7
1.7
2.0
20
7
5
−
= 0 V, V
Max
12.3
3.00
0.84
19.6
FB
330
175
9.4
1.2
2.0
2.0
−
8
−
−
−
2
= 3 V,
°C/W
Unit
mA
mA
mA
mA
kV
kV
°C
°C
°C
V
V
V
Unit
mA
mA
mA
ms
ms
ns
ns
%
V
V