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MICROCHIP 25AA020AT-I/SN
Integrated Circuits (ICs)

NCL30082DDR2G

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ON Semiconductor

DIMMABLE QUASI-RESONANT PRIMARY SIDE CURRENT MODE CONTROLLER FOR LED LIGHTING WITH THERMAL FOLDBACK

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MICROCHIP 25AA020AT-I/SN
Integrated Circuits (ICs)

NCL30082DDR2G

Active
ON Semiconductor

DIMMABLE QUASI-RESONANT PRIMARY SIDE CURRENT MODE CONTROLLER FOR LED LIGHTING WITH THERMAL FOLDBACK

Technical Specifications

Parameters and characteristics for this part

SpecificationNCL30082DDR2G
DimmingAnalog, PWM
Internal Switch(s)False
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Supplier Device Package8-SOIC
TopologyFlyback
TypeAC DC Offline Switcher
Voltage - Supply (Max) [Max]20 V
Voltage - Supply (Min) [Min]8.8 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.03
10$ 0.92
25$ 0.88
100$ 0.67
250$ 0.59
500$ 0.56
1000$ 0.44
Digi-Reel® 1$ 1.03
10$ 0.92
25$ 0.88
100$ 0.67
250$ 0.59
500$ 0.56
1000$ 0.44
Tape & Reel (TR) 2500$ 0.39
NewarkEach (Supplied on Full Reel) 1$ 0.53
3000$ 0.51
6000$ 0.47
12000$ 0.42
18000$ 0.40
30000$ 0.39
ON SemiconductorN/A 1$ 0.41

Description

General part information

NCL30082 Series

The NCL30082 is a PWM current mode controller targeting isolated flyback and non-isolated buck-boost constant current topologies. The controller operates in a quasi-resonant mode to provide high efficiency. Thanks to a novel control method, the device is able to precisely regulate a constant LED current from the primary side. This removes the need for secondary side feedback circuitry, biasing and an optocoupler. The device is highly integrated with a minimum number of external components. A robust suite of safety protection is built in to simplify the design. The device supports analog/digital dimming and thermal foldback. While the NCL30082 has integrated fixed overvoltage protection, the designer has the option to program a lower OVP level.