NCL30082D 데이터 시트보기 (PDF) - ON Semiconductor
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NCL30082D
Dimmable Quasi-Resonant Primary Side Current-Mode Controller for LED Lighting with Thermal Fold-back
ON Semiconductor
NCL30082D Datasheet PDF : 35 Pages
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NCL30082
Table 3. ELECTRICAL CHARACTERISTICS (Unless otherwise noted: For typical values TJ = 25°C, VCC = 12 V;
For min/max values TJ = −40°C to +125°C, Max TJ = 150°C, VCC = 12 V)
Description
Test Condition
Symbol
Min Typ
Max Unit
THERMAL FOLD−BACK AND OVP
Timer duration after which the controller is allowed to start
pulsing
tOTP(start)
180
–
300 ms
Clamped voltage (SD pin left open)
Clamp series resistor
SD pin detection level for OVP
Delay before OVP or OTP confirmation (OVP and OTP)
THERMAL SHUTDOWN
SD pin open
VSD increasing
VSD(clamp)
RSD(clamp)
VOVP
TSD(delay)
1.13 1.35 1.57 V
–
1.6
–
kW
2.35 2.5 2.65 V
15
30
45
ms
Thermal Shutdown (Note 6)
Thermal Shutdown Hysteresis (Note 6)
BROWN−OUT
Device switching
(FSW around 65 kHz)
TSHDN
130 150 170 °C
TSHDN(HYS)
–
50
–
°C
Brown−Out ON level (IC start pulsing)
VSD increasing
VBO(on)
0.90
1
1.10 V
Brown−Out OFF level (IC shuts down)
VSD decreasing
VBO(off)
0.85 0.9 0.95 V
BO comparators delay
tBO(delay)
–
30
–
ms
Brown−Out blanking time
tBO(blank)
35
50
65 ms
Brown−Out blanking time NCL30082D
tBO(blank)D
10.5
15
19.5 ms
Brown−out pin bias current
IBO(bias)
−250 –
250 nA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
6. Guaranteed by design.
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