UL82C is a high precision LED BUCK constant current driver chip. The chip operates in the inductor current critical continuous mode, which is suitable for the non isolated buck LED constant current power supply with 85Vac~265Vac full range input voltage. UL82C chip integrated 500V power switch by patent demagnetization detection technology and high voltage p.
including LED short circuit protection, under voltage protection, over temperature adjustment function and so on.
3 2
1 SOT-23-3
(JEDEC TO-236)
1 SOT-89
1
FEATURES
* The integrated 500V power mos.
* The integrated high voltage power supply function.
* The inductor current critical continuous mode.
* Without auxiliary winding detection and power supply.
* The wide voltage input voltage.
* ±5% LED output current accuracy.
* The LED short circuit and open circuit protection.
* The chip power supply under voltage protection.
* The regulating function of overheating
CMOS IC
3 2
1 SOT-23
(JEDE.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | UL82A |
UTC |
NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER | |
2 | UL83B |
UTC |
NON ISOLATED BUCK CONSTANT CURRENT HIGH PF LED DRIVER | |
3 | UL0512 |
UTC |
LANDSCAPE LIGHTING DRIVE | |
4 | UL1015 |
Leoni |
PVC Wire | |
5 | UL1015 |
Tevelec |
Lead Wire | |
6 | UL1015 |
General Cable |
Hook-Up Wire | |
7 | UL1015 |
Source |
Hookup Wire | |
8 | UL1028 |
Leoni |
PVC Wire | |
9 | UL1030 |
UTC |
3 CHANNEL CONSTANT-CURRENT DRIVER AND GREY-LEVEL MODULATE OUTPUT | |
10 | UL1042N |
Tesla |
Mixers | |
11 | UL1101N |
Unitra |
(UL1101N / UL1102N) PARAMETRY DOPUSZCZALNE | |
12 | UL1102N |
Unitra |
(UL1101N / UL1102N) PARAMETRY DOPUSZCZALNE |