
NCL30082DDR2G
ActiveDIMMABLE QUASI-RESONANT PRIMARY SIDE CURRENT MODE CONTROLLER FOR LED LIGHTING WITH THERMAL FOLDBACK
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NCL30082DDR2G
ActiveDIMMABLE QUASI-RESONANT PRIMARY SIDE CURRENT MODE CONTROLLER FOR LED LIGHTING WITH THERMAL FOLDBACK
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Technical Specifications
Parameters and characteristics for this part
| Specification | NCL30082DDR2G |
|---|---|
| Dimming | Analog, PWM |
| Internal Switch(s) | False |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Supplier Device Package | 8-SOIC |
| Topology | Flyback |
| Type | AC 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
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut 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 | ||
| Newark | Each (Supplied on Full Reel) | 1 | $ 0.53 | |
| 3000 | $ 0.51 | |||
| 6000 | $ 0.47 | |||
| 12000 | $ 0.42 | |||
| 18000 | $ 0.40 | |||
| 30000 | $ 0.39 | |||
| ON Semiconductor | N/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.
Documents
Technical documentation and resources