Silergy SSL5021BTS
The SSL5021BTS is a highly integrated, high-precision, non-isolated MOSFET/bipolar buck controller. It is intended to drive LED lamps in universal mains non-dimmable lighting applications up to 25 W. The SSL5021BTS is designed for low-ripple applications.| Part No. | SSL5021BTS |
|---|---|
| Datasheet | SSL5021BTS Download |
| Manufacturer |  Silergy |
| Description | Compact low-ripple buck LED driver |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● Driving LED strings from a rectified mains supply, low-ripple (< ±5 %)● Small electronic Bill of Materials (BOM) enabling a compact solution and a small, single layer Printed-Circuit Board (PCB) footprint
● Excellent line and load regulation and LED output current accuracy
● Efficient BCM operation with:
● Minimal reverse recovery losses in freewheel diode
● Zero Current Switching (ZCS) and valley switching for switch turn-on
● Minimal inductance value and size required
● High efficiency (up to 91 %)
● Ultra low IC current during operation (< 150 A)
● Auto-recovery protections:
● UnderVoltage LockOut (UVLO)
● Cycle-by-cycle OverCurrent Protection (OCP)
● Internal OverTemperature Protection (OTP)
● Output OverVoltage Protection (OVP)
● Output Short Protection (OSP) Silergy Corp. SSL5021BTS Compact low-ripple buck LED driver IC
● Thermal foldback protection via a single PTC or NTC resistor
● Compatible with wall switches with built-in standby indicator lights (Hotaru switch)
● Extended IC lifetime 3.
