Datasheet

SC74-3D

Product Name Package Pin Configuration Marking

ILD4035 SC74-6-4 1 = V

2 = GND 3 = EN 4 = V

switch

5 = GND 6 = V

sense

350 mA Step Down LED Driver with Internal Switch

ILD4035

Data Sheet 8 Revision 2.0, 2011-08-17

1 Features

• Wide input voltage range: 4.5 V ... 40 V

• Internal switch for up to 400 mA average LED current

• Up to 95 % efficiency

• Over current protection

• Over voltage protection

• Temperature protection mechanism

• Inherent open-circuit LED protection

• Soft-start capability

• Low shut down current

• Analog and PWM dimming possible

• Typical 3 % output current accuracy

• Minimum external components required

• Small package: SC74

Applications

• LED driver for general lighting applications

• Retail, office and residential luminaires and downlights

• LED replacement lamps

• Architectural lighting