ST ILL034V1 User Manual

LED driver for an A19 lamp based on the L6562A

Features

■ Input voltage: 96-132 Vac, 60 Hz, non-

dimmable,

■ TRIAC dimmer safety (no damage)

■ Output current: 370 mA into 5 to 12-LED series

string(s)

■ Topology: step-down (buck) switching

regulator

■ Regulation of LED current

■ Power factor acceptable for US market for

residential use

■ RoHS compliant

Description

STEVAL-ILL034V1

for USA market

Data brief

STEVAL-ILL034V1

The STEVAL-ILL034V1 demonstration board is
able to implement a non-dimmable, non-isolated
LED driver.

The physical design is small enough to fit inside
the base of an A19 bulb outline.

The coupled inductor has a step-down winding to
power the L6562A PFC driver.

November 2010 Doc ID 18284 Rev 1 1/4

For further information contact your local STMicroelectronics sales office.

www.st.com

4

Circuit schematic STEVAL-ILL034V1

1 Circuit schematic

Figure 1. Circuit schematic

2/4 Doc ID 18284 Rev 1