EVALA5970D STMicroelectronics, EVALA5970D Datasheet - Page 24

• Manufacturer Part Number: EVALA5970D
• Description: Power Management Modules & Development Tools EVAL BOARD A5970D Auto Grade
• Manufacturer: STMicroelectronics
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of EVALA5970D

• Input Voltage: 4.4 V to 36 V
• Output Voltage: 1.235 V to 35 V
• Board Size: 23 mm x 20 mm
• Product: Power Management Modules
• Supply Current: 1 A
• Dimensions: 23 mm x 20 mm
• For Use With/related Products: AN1330
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Application information
24/31
Figure 20. Junction temperature vs. output
130
120
110
100
Tj(°C)
90
80
70
60
50
40
30
20
0.2
Figure 18. PCB layout (bottom side)
Figure 19. PCB layout (front side)
Below, some graphs are provided which show the T
and output voltage conditions, as well as some efficiency measurements.
Vcc=5V
Tamb=25°C
0.4
current (V
0.6
0.8
CC
Io(A)
= 5 V)
1
Vo=3.3V
1.2
1.4
Vo=2.5V
Vo=1.8V
1.6
Figure 21. Junction temperature vs. output
Tj(°C)
130
120
110
100
90
80
70
60
50
40
30
20
0.2
AM00019v1
AM00020v1
Vcc=12V
Tamb=25°C
j
versus output current in different input
current (V
0.4
0.6
CC
0.8
Io(A)
= 12 V)
1
Vo=5V
1.2
Vo=2.5V
1.4
Vo=3.3V
AN1330
1.6