STEVAL-ILL014V1 STMicroelectronics, STEVAL-ILL014V1 Datasheet - Page 7

• Manufacturer Part Number: STEVAL-ILL014V1
• Description: BOARD EVAL BASED ON STCS1
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ILL014V1

• Design Resources: STEVAL-ILL014V1 Gerber Files STEVAL-ILL014V1 Schematic STEVAL-ILL014V1 Bill of Materials
• Current - Output / Channel: 1.5A
• Outputs And Type: 1, Non-Isolated
• Features: Dimmable
• Voltage - Input: 4.5 ~ 40V
• Utilized Ic / Part: STCS1
• Description/function: LED Driver Evaluation Module
• Product: Display Modules
• Core Chip: STCS1
• Output Current: 1.5A
• Dimming Control Type: PWM
• Development Tool Type: Hardware - Eval/Demo Board
• Mcu Supported Families: STCS1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: STCS1
• Other names: 497-8264

5
Figure 3.
Figure 4.
EN
EN
V
V
PWM
PWM
GND
GND
GND
CC
CC
Timing
PWM and output current timing
Block diagram
High Voltage
High Voltage
45 V
45 V
Preregulator
Preregulator
3.3 V
3.3 V
PWM
PWM
Input
Input
Enable
Enable
Input
Input
Current
Current
PWM
PWM
90%
90%
10%
10%
Bandgap
Bandgap
Bandgap
1.23 V
1.23 V
1.23 V
Enable
Enable
&
&
PWM
PWM
Logic
Logic
T
T
D
D
100 mV
100 mV
100 mV
Trise
Trise
Shutdown
Shutdown
all blocks
all blocks
75 mV
75 mV
-
-
-
+
+
+
Comp
Comp
Low Voltage 3.3 V
Low Voltage 3.3 V
Thermal
Thermal
Thermal
Shutdown
Shutdown
Shutdown
Logic
Logic
T
T
D
D
-
-
-
+
+
+
Tfall
Tfall
Disc
Disc
comp
comp
Driver
Driver
H.V.
H.V.
45 V
45 V
DRAIN
DRAIN
DISC
DISC
FB
FB
7/17