| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,529 pcs
|
1529 pcs | On Request | 1 | On Request | On Request | 1444+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Applications | |
| Dimming | |
| Halogen Free | |
| Internal Switch(s) | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Operating Voltage | |
| Supplier Device Package | |
| Topology | |
| Type | |
| Voltage |
The RT8479CGSP from RICHTEK is a versatile LED driver IC featuring a two-stage hysteretic topology, combining a Boost converter and a Buck converter. This design is compatible with electronic transformers and offers excellent power factor performance.
Key electrical specifications include a wide input voltage range from 4.5V to 36V and programmable LED current with ±5% accuracy. The device supports both Analog and PWM dimming control, providing flexibility for various lighting designs. It also incorporates essential protection features such as input under-voltage lockout and thermal shutdown.
This LED driver is housed in an 8-SOP-EP package, suitable for surface mount applications. Its applications span MR16 lighting, signage, architectural lighting, high power LED lighting, low voltage industrial lighting, indicator and emergency lighting, and automotive LED lighting.
The RT8479CGSP is designed with internal MOSFETs and dual output gate drivers, simplifying the application circuit. It operates within a temperature range of -40°C to 85°C (TA).
| Qty | Low | High |
|---|---|---|
| 1+ | $0.17 | $0.17 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
4.5V to 36V.
-40°C to 85°C.
8-SOIC (0.154", 3.90mm Width) Exposed Pad (8-SOP-EP).
Yes, it supports both analog and PWM dimming.
Step-Down (Buck) and Step-Up (Boost).
2 outputs.
±5%.