| CAD 模型: | View CAD Model |
| Pkg. Type: | SOIC-7 |
| Pkg. Code: | |
| Lead Count (#): | 7 |
| Pkg. Dimensions (mm): | 5 x 6 x 1.75 |
| Pitch (mm): | 1.27 |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Lead Count (#) | 7 |
| Carrier Type | Tape & Reel |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| Temp. Range (°C) | -40 to +125°C |
| Advanced Features | High-Power Boost PFC Front-End Controller, Integrated High-Voltage Startup, Optimized for 1-Stage or 2-Stage CV Applications |
| Application | Solid State Lighting, Adapters, Chargers, Monitor Power Supplies, TV Power Supplies |
| Control Mode | CDCM, DCM |
| Controller / Integrated | Controller |
| Country of Assembly | THAILAND |
| Country of Wafer Fabrication | KOREA |
| Function | Non-Dimmable |
| Key Features | High-Power Boost PFC Front-End Controller, Integrated High-Voltage Startup, Optimized for 1-Stage or 2-Stage CV Applications |
| No Load Power (mW) | 150 |
| Optimal VIN (V) | 90 - 305 |
| Output Per Driver UGATE Source|Sink | 0.22 | 0.4 |
| Output Power (Min) (W) | 3 |
| Output Power Max (W) | 100 |
| PWMs (#) | 1 |
| Parametric Category | Solid State Lighting Driver ICs |
| Pass Device | FET |
| Pitch (mm) | 1.27 |
| Pkg. Dimensions (mm) | 5 x 6 x 1.75 |
| Pkg. Type | SOIC-7 |
| Power Factor Correction | >0.9 |
| Protection Features | OVP, PCL, Input OVP, IUVP, OCP, OTP, SRSC, Loop-open |
| Qty. per Reel (#) | 2500 |
| Qualification Level | Standard |
| Remarks | CDCM, DCM mode |
| Stages | Single-Stage |
| Supply Current Icc (µA) | 2150 |
| Switching Frequency (KHz) | 300 - 300 |
| Switching Frequency Range (Typical) (kHz) | 300 - 300 |
| Topology Characteristic | Flyback with PFC |
| Tstg (Max) (°C) | 150 |
| Tstg (Min) (°C) | -65 |
| UVLO Falling (V) | 7.95 |
| UVLO Rising (V) | 16 |
| VBIAS (Max) (V) | 20 |
| 已发布 | Yes |
The iW3677 front-end flyback power factor correction device provides high power factor (PF >0.9) and low THD (<20%) down to 33% load current using Renesas' PF-Boost™ technology. The device can be configured in both isolated and non-isolated configurations, as a buck, buck-boost or flyback converter and consumes less than 150mW no-load standby power at 230VAC. The iW3677 integrates a high-voltage startup device which also reduces standby power consumption during normal operation.
The iW3677 integrates a full range of protection features including output overvoltage, over-power, input overvoltage and undervoltage, overcurrent and sense resistor short circuit protection, open loop and over-temperature protection.
For an option without integrated high-voltage startup, see iW3671.