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 |
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) | - |
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) | - |
Switching Frequency Range (Typical) (kHz) | - |
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.