SCT81621
FEATURES
DESCRIPTION
- Wide Input Voltage Range: 2.92V-60V
- Low Shutdown Current 3.9u A
- Low Quiescent Operating Current: 470u A
- +/- 1.5% Feedback Reference Voltage
- Adjustable Switching Frequency: 100KHz to
2.2MHz
- Integrated Frequency Dither for EMI Mitigation
- External Frequency Synchronic
- External pensation
- Pulse Skipping Mode
- Supports additional Slope pensation
- 14ms Internal Soft-start Time
- Integrated Protection Feature
- Constant Peak-Current Protection Threshold Over Input Voltage
- Output Overvoltage Protection
- Adjustable Under-voltage Lockout
- Hiccup Over Load Protection
- Thermal Shutdown Protection:165°C
- MSOP-10L(3mm- 3mm)
APPLICATIONS
- Muti-output Flyback
- LED Bias Supply
- Portable Speaker Supply
- Battery Powered Boost/Flyback/SEPIC application
The SCT81621 device is a wide input, nonsynchronous boost controller. The device can be used in Boost, SEPIC and Flyback converters.
The switching frequency of the SCT81621 device can be adjusted to any...
