E-L5973ADTR STMicroelectronics, E-L5973ADTR Datasheet - Page 15

• Manufacturer Part Number: E-L5973ADTR
• Description: Switching Converters, Regulators & Controllers 1.235 to 35V Step-Dn
• Manufacturer: STMicroelectronics

Specifications of E-L5973ADTR

• Output Voltage: 35 V
• Mounting Style: SMD/SMT
• Package / Case: HSOP-8
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L5973AD
Figure 9.
Figure 11. Efficiency vs output current
Tj(°C )
Tj(°C )
100
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
0.2
0.2
95
95
90
90
85
85
80
80
75
75
70
70
65
65
0.2
0.2
Vin=5V
Vin=5V
Tam b=25°C
Tam b=25°C
0.4
0.4
0.4
0.4
Vin=5V
Vin=5V
Junction temperature vs output
current
0.6
0.6
0.6
0.6
0.8
0.8
0.8
0.8
1
1
Io(A )
Io(A )
1
1
1.2
1.2
Io(A)
Io(A)
1.2
1.2
1.4
1.4
Vout=1.8V
Vout=1.8V
1.4
1.4
Vout=2.5V
Vout=2.5V
Vout=3.3V
Vout=3.3V
Vo=3.3V
Vo=3.3V
1.6
1.6
1.6
1.6
Vo=1.8V
Vo=1.8V
1.8
1.8
1.8
1.8
Doc ID 9552 Rev 9
2
2
Vo=2.5V
Vo=2.5V
2
2
Figure 10. Junction temperature vs output
Figure 12. Efficiency vs output current
110
110
100
100
Tj(C )
Tj(C )
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
95
95
90
90
85
85
80
80
75
75
70
70
65
65
0.2
0.2
Vin=12V
Vin=12V
Tam b=25°C
Tam b=25°C
0.2
0.2
0.4
0.4
0.4
0.4
Vin=12V
Vin=12V
0.6
0.6
current
Additional features and protections
0.6
0.6
0.8
0.8
0.8
0.8
1
1
Io(A )
Io(A )
1
1
1.2
1.2
Io(A)
Io(A)
1.2
1.2
Vout=2.5V
Vout=2.5V
Vout=5V
Vout=5V
1.4
1.4
V o=5V
V o=5V
1.4
1.4
1.6
1.6
1.6
1.6
V o=2.5V
V o=2.5V
1.8
1.8
Vout=3.3V
Vout=3.3V
1.8
1.8
2
2
V o=3.3V
V o=3.3V
15/22
2
2