ncp1611 ON Semiconductor, ncp1611 Datasheet - Page 3

• Manufacturer Part Number: ncp1611
• Description: Enhanced, High-efficiency Power Factor Controller
• Manufacturer: ON Semiconductor

TYPICAL ELECTRICAL CHARACTERISTICS TABLE
specified)
START−UP AND SUPPLY CIRCUIT
CURRENT CONTROLLED FREQUENCY FOLD−BACK
GATE DRIVE
REGULATION BLOCK
CURRENT SENSE AND ZERO CURRENT DETECTION BLOCKS
4. There is actually a minimum dead−time that is the delay between the core reset detection and the DRV turning on (T
−V
−V
H
V
V
CONTROL
V
OUT
OUT
V
CONTROL
“Current Sense and Zero Current Detection Blocks” section).
V
SKIP−HYST
I
Symbol
I
V
V
V
V
V
I
I
CONTROL
CC(HYST)
SOURCE
I
CC(start)
V
CC(op)1
CC(op)2
DRVhigh
BOOST
SKIP−H
DRVlow
V
T
T
T
SKIP−L
I
CC(on)
CC(off)
R
I
I
R
G
SINK
CS(th)
I
DT1
DT2
T
L / V
L / V
T
DT1
DT2
DT3
REF
EA
OH
OL
EA
R
F
REF
REF
MAX
MIN
DRV pin level at V
Ratio (V
Ratio (V
Operating Consumption, no switching (V
V
Output voltage rise−time @ C
Operating Consumption, 50 kHz switching, no load on DRV pin
Output voltage fall−time @ C
control
FFcontrol pin current, V
FFcontrol pin current, V
Peak source current, V
Peak sink current, V
DRV pin level at V
OUT
OUT
Pin Source Current when (V
Low Detect Hysteresis / V
FFcontrol pin Skip Level, V
FFcontrol pin Skip Level, V
Low Detect Threshold / V
Minimum Operating Voltage, V
Dead−Time, V
Start−Up Threshold, V
Current Sense Voltage Reference
Error Amplifier Current Capability
Dead−Time, V
Dead−Time, V
CC
Hysteresis (V
Feedback Voltage Reference:
FFcontrol pin Skip Hysteresis
Start−Up Current, V
Over the temperature range
close to V
Error Amplifier Gain
V
from 0°C to 125°C
Source resistance
CC
control
Sink resistance
DRV
− @ V
− @ V
sense
sense
FFcontrol
DRV
A version
B version
A version
B version
= 35 V (R
Rating
= 12 V (guaranteed by design)
L
CC (off )
L
Pin Voltage
CC (on )
FFcontrol
FFcontrol
FB
FB
= 0 V (guaranteed by design)
= 1 nF, 10−90% of output signal
= 1.4 V and V
= 2.8 V and V
= 1 nF, 10−90% of output signal
http://onsemi.com
= 2 V
= 3 V
= 2.60 V (Note 4)
OUT
CC
with a 10 kW resistor to GND
(Conditions: V
L
REF
REF
− V
CC
FFcontrol
FFcontrol
= 33 kW, C
sense
= 1.75 V
= 1.00 V
increasing:
= 9.4 V
CC (off )
Low Detect) is activated
) (guaranteed by design)
) (guaranteed by design)
3
CC
pin being grounded)
control
control
falling
)
falling
rising
L
CC
= 1 nF)
maximum
maximum
= 15 V, T
J
from −40°C to +125°C, unless otherwise
15.80
9.75
8.50
0.75
6.00
0.55
2.44
2.42
95.0
Min
180
110
110
180
450
8.0
14
32
50
10
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
10.50
17.00
9.00
1.50
8.00
0.75
0.65
2.50
2.50
95.5
Typ
200
135
500
800
±20
220
220
500
0.5
2.0
7.0
4.5
0.5
20
18
38
30
20
10
12
−
−
−
−
ZD
18.20
11.25
Max
9.50
0.85
2.54
2.54
96.0
parameter of the
220
160
290
250
550
1.0
3.0
0.5
50
22
44
14
−
−
0
−
−
−
−
−
−
−
−
−
−
−
−
Unit
mA
mA
mV
mA
mA
mV
mA
mA
mA
mA
mS
mA
ms
ms
ms
ns
ns
W
W
%
%
V
V
V
V
V
V
V
V
V