NCP1397BDR2G ON Semiconductor, NCP1397BDR2G Datasheet - Page 6

• Manufacturer Part Number: NCP1397BDR2G
• Description: IC CTLR RESONANT HI PERF 16-SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1397BDR2G

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 560kHz
• Duty Cycle: 52%
• Voltage - Supply: 10.3 V ~ 20 V
• Buck: No
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SOIC (3.9mm Width, 15 Leads)
• Frequency-max: 560kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
= 12 V unless otherwise noted)
SUPPLY SECTION
VOLTAGE CONTROL OSCILLATOR (VCO)
FEEDBACK SECTION
DRIVE OUTPUT
TIMERS
3. The IC does not activate soft−start (unless the feedback pin voltage is below 0.3 V) when the skip/disable input is released, this is for skip
4. Guaranteed by design.
V
T
V
T
V
F
I
F
FBoff(hyste)
Symbol
V
V
V
HV(LEAK)
V
dead(max)
V
dead(min)
CC(reset)
V
boot(min)
I
SW(max)
SW(min)
FB
I
cycle implementation.
T
CC(min)
boot(on)
FB(min)
startup
T
T
CC(on)
R
timer1
I
I
I
FB(off)
R
ref(Rt)
R
CC1
CC2
CC3
DC
dead
del1
del2
T
T
OH
FB
OL
SW
r
f
Turn−on threshold level, V
Minimum operating voltage after turn−on
Startup voltage on the floating section
Cutoff voltage on the floating section
Startup current, V
V
Internal IC consumption, no output load on pin 15/14 – 11/10,
F
Internal IC consumption, 1 nF output load on pin 15/14 – 11/10,
F
Consumption in fault or disable mode (All drivers disabled,
Rt = 34 kW, R
Minimum switching frequency, Rt = 34 kW on pin 4, V
DT = 300 ns
Maximum switching frequency, R
5.3 V, Rt = 34 kW, DT = 300 ns
Feedback pin swing above which Df = 0
Operating duty−cycle symmetry
Delay before driver restart from fault or disable mode
Delay before driver restart after V
Reference voltage for Rt pin
Internal pulldown resistor
Voltage on pin 6 below which the FB level has no VCO action
Voltage on pin 6 below which the controller considers the FB fault
Feedback fault comparator hysteresis
Output voltage risetime @ C
Output voltage falltime @ C
Source resistance
Sink resistance
Deadtime with R
Maximum deadtime with R
Minimum deadtime, R
Leakage current on high voltage pins to GND
Timer capacitor charge current during feedback fault or when
V
CC
SW
SW
ref(fault)
level at which the internal logic gets reset
= 300 kHz
= 300 kHz
< V
pin9
DT
DT
< V
= 10 kW)
CC
= 10 kW from pin 7 to GND
ref(OCP)
< V
DT
CC(on)
= 3 kW from pin 7 to GND
CC
DT
(For typical values T
L
L
= 1 nF, 10−90% of output signal
going up
= 82 kW from pin 7 to GND
Rating
= 1 nF, 10−90% of output signal
f(max)
CC(on)
= 1.9 kW on pin 2, V
event (Note 4)
http://onsemi.com
J
= 25°C, for min/max values T
pin6
6
= 0.8 V,
pin6
>
15−14/11−10
15−14/11−10
15−14/11−10
15−14/11−10
14, 15,16
16−14
16−14
11−15
Pin
12
12
12
12
12
12
12
4
2
6
−
−
4
6
6
6
6
7
7
7
3
J
= −40°C to +125°C, Max T
58.2
2.18
Min
440
240
250
150
9.7
8.7
7.4
48
8
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
10.5
Typ
500
700
280
290
100
175
9.5
8.4
6.6
1.5
5.3
2.3
1.1
5.5
60
50
20
45
40
20
13
11
11
9
−
4
2
−
J
Max
10.3
61.8
2.42
11.3
300
560
320
340
190
9.4
10
52
= 150°C, V
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
5
Unit
kHz
kHz
mA
mA
mA
mV
mV
kW
mA
mA
mA
ns
ms
ns
ns
ns
ms
ns
%
W
W
V
V
V
V
V
V
V
V
CC