STEVAL-ILL014V1 STMicroelectronics, STEVAL-ILL014V1 Datasheet - Page 11

• 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

Figure 12. Maximum power dissipation vs T
3.50
3.50
3.00
3.00
2.50
2.50
2.00
2.00
1.50
1.50
1.00
1.00
0.50
0.50
0.00
0.00
25
25
P
P
DMAX
DMAX
35
35
In this case V
P
The junction temperature will be:
T
The following pictures show the maximum power dissipation according to the ambient
temperature for both packages:
for DFN8 3x3 mm
J
D
= (T
= (T
= 37.6 x 0.556 + 50 = 70.9 °C.
– Package: DFN8 3x3 mm;
– T
45
45
= (1.2 - 0.1) x 0.5 + 12 x 0.5 x 10
JMAX
JMAX
55
55
A
-T
-T
= 50 °C;
A
A
65
65
)/R
)/R
DRAIN
thJA
thJA
[°C]
[°C]
75
75
R
R
thJA
thJA
85
85
= 12 - 3 x 3.6 = 1.2 V
= 38 [°C/W]
= 38 [°C/W]
95
95
105
105
115
115
A
125
125
-3
= 0.55 + 6 x 10
Figure 13. Maximum power dissipation vs T
3.00
3.00
2.50
2.50
2.00
2.00
1.50
1.50
1.00
1.00
0.50
0.50
0.00
0.00
25
25
P
P
DMAX
DMAX
35
35
for PowerSO-8
-3
= (T
= (T
45
45
= 556 mW
JMAX
JMAX
55
55
-T
-T
65
65
A
A
)/R
)/R
[°C]
[°C]
thJA
thJA
75
75
85
85
R
R
thJA
thJA
95
95
= 45 [°C/W]
= 45 [°C/W]
105
105
115
115
11/17
A
125
125