SSL5021BTS/1

Compact low-ripple buck LED driver IC

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 mA)

Under Voltage Lock Out (UVLO)

Cycle-by-cycle Over Current Protection (OCP)

Internal Over Temperature Protection (OTP)

Output Over Voltage Protection (OVP)

Output Short Protection (OSP)

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

Title	Date
SOT23-6L	2022-05-20