
NCL30188ADR2G
ObsoletePOWER FACTOR CORRECTED QUASI-RESONANT PRIMARY SIDE CURRENT MODE CONTROLLER FOR LED LIGHTING

NCL30188ADR2G
ObsoletePOWER FACTOR CORRECTED QUASI-RESONANT PRIMARY SIDE CURRENT MODE CONTROLLER FOR LED LIGHTING
Technical Specifications
Parameters and characteristics for this part
| Specification | NCL30188ADR2G |
|---|---|
| Applications | Lighting |
| 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 | SEPIC, Step-Up (Boost), Flyback, Step-Down (Buck) |
| Type | AC DC Offline Switcher |
| Voltage - Supply (Max) [Max] | 25.5 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 | $ 0.90 | |
| 10 | $ 0.81 | |||
| 25 | $ 0.77 | |||
| 100 | $ 0.59 | |||
| 250 | $ 0.52 | |||
| 500 | $ 0.49 | |||
| Digi-Reel® | 1 | $ 0.90 | ||
| 10 | $ 0.81 | |||
| 25 | $ 0.77 | |||
| 100 | $ 0.59 | |||
| 250 | $ 0.52 | |||
| 500 | $ 0.49 | |||
| 1000 | $ 0.38 | |||
Description
General part information
NCL30188 Series
The NCL30188 is an Ac-Dc power factor corrected flyback controller targeting isolated and non−isolated buck-boost/SEPIC constant current LED drivers. The controller operates in a quasi−resonant mode to provide optimal efficiency. Thanks to a novel control method, the device is able to tightly 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. This device is specifically intended for very compact,space efficient designs.
Documents
Technical documentation and resources