Lead Count (#) | 10 |
Pitch (mm) | 1 |
Pkg. Type | SOIC-10 |
Moisture Sensitivity Level (MSL) | 1 |
Pb (Lead) Free | Yes |
ECCN (US) | EAR99 |
HTS (US) |
Lead Count (#) | 10 |
Carrier Type | Tape & Reel |
Moisture Sensitivity Level (MSL) | 1 |
Key Features | High-Resolution Second-Stage Buck, True DC Dimming, 0.0625% Dimming Resolution, DALI-2 Compliant |
Switching Frequency (KHz) | 400 - 400 |
Optimal VIN (V) | 0 - 78 |
Protection Features | Input OVP, OCP, OSP, UVLO, OTP |
Pb (Lead) Free | Yes |
Application | Solid State Lighting |
Controller / Integrated | Controller |
Dim Range (Max) (%) | 100 |
Dim Range (Min) (%) | 0.0625 |
Dimmer Functions Supported | Analog Dimming, PWM Dimming, 0-10V |
Function | Dimmable |
LED Current Accuracy (%) | 3 |
Output Power Max (W) | 150 |
Parametric Category | Solid State Lighting Driver ICs |
Pass Device | FET |
Pitch (mm) | 1 |
Pkg. Type | SOIC-10 |
Qty. per Reel (#) | 2500 |
Stages | Single-Stage |
Temp. Range | -40 to +85°C |
The iW380 high-resolution buck LED driver with Renesas' True DC dimming technology enables high-performance dimmable commercial lighting systems. The device works from a 65V input voltage as a second-stage converter in an AC/DC lighting system or as a stand-alone DC/DC converter. The iW380 accepts both analog (DC) or PWM dimming inputs to provide an exceptional dimming range from 0.0625% to 100% in 0.0625% steps with an integrated light-off mode. The device also works with a resistor set dimming input to offer true 3-in-1 dimmer compatibility. The iW380 supports a non-isolated buck converter topology to post-regulate from an off-line AC/DC converter, minimizing low-frequency output ripple current and eliminating virtually all flicker in the system, even down to 1%.