NCL30083BDMR2G ON Semiconductor, NCL30083BDMR2G Datasheet - Page 6

• Manufacturer Part Number: NCL30083BDMR2G
• Description: LED Lighting Drivers Step-Dimm Quasi-Res I-Mode Cntlr
• Manufacturer: ON Semiconductor

Specifications of NCL30083BDMR2G

• Rohs: yes
• Input Voltage: 18 V
• Operating Frequency: 65 kHz
• Maximum Supply Current: 1.2 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: Micro-8
• Minimum Operating Temperature: - 40 C

Table 3. ELECTRICAL CHARACTERISTICS
For min/max values T
4. Guaranteed by design
5. OTP triggers when R
ZERO VOLTAGE DETECTION CIRCUIT
CONSTANT CURRENT CONTROL
LINE FEED−FORWARD
VALLEY SELECTION
ZCD threshold voltage
ZCD threshold voltage (Note 4)
ZCD hysteresis (Note 4)
Threshold voltage for output short circuit or aux. winding
short circuit detection
Short circuit detection Timer
Auto−recovery timer duration
Input clamp voltage
Propagation Delay from valley detection to DRV high
Equivalent time constant for ZCD input (Note 4)
Blanking delay after on−time
Timeout after last demag transition
Reference Voltage at T
Reference Voltage T
70% reference voltage
40% reference Voltage
25% reference Voltage
10% reference Voltage
5% reference Voltage
Current sense lower threshold for detection of the
leakage inductance reset time
V
Offset current maximum value
V
V
Threshold for line range detection V
(1
Threshold for line range detection V
(2
Blanking time for line range detection
VIN
REF
REF
st
nd
High state
Low state
to 2
to 1
to I
value below which the offset current source is turned off
value above which the offset current source is turned on
nd
CS(offset)
st
valley transition for V
valley transition for V
conversion ratio
J
j
= −40°C to 125°C
= −40°C to +125°C, Max T
j
Description
NTC
= 25°C
= 4.7 kW
REF
REF
in
> 0.75 V)
in
> 0.75 V)
increasing
decreasing
J
= 150°C, V
(Unless otherwise noted: For typical values T
http://onsemi.com
CC
= 12 V)
V
V
V
V
V
V
Test Condition
V
V
ZCD
I
V
V
ZCD
I
pin1
ZCD
6
ZCD
ZCD
REF
pin1
REF
VIN
pinVIN
VIN
< V
= −2.0 mA
decreasing
decreasing
decreases
decreases
increases
increasing
increasing
= 3.0 mA
increases
ZCD(short)
= 4.5 V
V
I
V
V
V
offset(MAX)
Symbol
V
V
t
V
t
ZCD(short)
HL(blank)
ZCD(THD)
ZCD(HYS)
V
V
V
V
V
t
ZCD(THI)
recovery
t
BLANK
REF(off)
REF(on)
t
V
V
CS(low)
t
K
OVLD
V
t
REF70
REF40
REF25
REF10
REF05
V
TIMO
V
DEM
V
PAR
REF
REF
LFF
CH
CL
HL
LL
J
= 25°C, V
242.5
−0.9
2.25
67.5
2.28
2.18
Min
245
0.8
25
10
70
30
15
15
5
3
–
–
–
5
–
–
–
–
–
–
–
CC
= 12 V;
−0.6
62.5
12.5
76.5
37.5
Typ
250
250
175
100
9.5
6.5
2.4
2.3
45
25
90
20
25
55
17
50
25
–
1
4
–
3
257.5
Max
−0.3
3.75
85.5
2.52
2.42
110
150
255
1.2
65
45
80
19
35
–
5
–
–
8
–
–
–
–
–
–
–
mA/V
Unit
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
ms
ms
mA
ns
ns
ms
ms
V
V
V
V
s