NXP SSL5257 SSL5257TE Драйверы систем светодиодного освещения

Особенности

Integrated MOSFET (10 /700 V)

Supports most available dimming solutions

Deep dimming level

Flicker-free dimming

Low component count ensuring a compact solution and small, single layer

Printed-Circuit Board (PCB) footprint

Excellent line regulation and load regulation and good LED output current accuracy

Hotaru current control

Internal thermal foldback

Efficient BCM operation with:

Minimal recovery losses in freewheel diode

Zero Current Switching (ZCS) and Valley switching for turn-on of switch

Minimum inductance value and size required

High efficiency (up to 90 %)

Ultra low IC current during operation (< 190 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)

Extended IC lifetime

 From: www.rumjd.com/news