STCS1 STMicroelectronics, STCS1 Datasheet - Page 3

• Manufacturer Part Number: STCS1
• Description: 1.5A MAX CONSTANT CURRENT LED DRIVER
• Manufacturer: STMicroelectronics

1
Figure 1.
4.5V to 40V
4.5V to 40V
Application diagram
Typical application diagram for 0.5 A LED current
V
V
IN
IN
R
R
IN
IN
BAT46ZFILM
BAT46ZFILM
100 ohm
100 ohm
OFF
OFF
OFF
OFF
Load disconnection
Load disconnection
(Open Drain output)
(Open Drain output)
0.1µF
0.1µF
ON
ON
C
C
ON
ON
BYP
BYP
PWM
PWM
EN
EN
V
V
DISC
DISC
CC
CC
STCS1
STCS1
GND
GND
DRAIN
DRAIN
FB
FB
R
R
0.2 ohm
0.2 ohm
FB
FB
C
C
0.47µF
0.47µF
DRAIN
DRAIN
3/17