E-L5973D STMicroelectronics, E-L5973D Datasheet - Page 10

• Manufacturer Part Number: E-L5973D
• Description: IC REG SW 2.5A STEP DOWN 8-SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of E-L5973D

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.24 ~ 35 V
• Current - Output: 2.5A
• Frequency - Switching: 250kHz
• Voltage - Input: 4 ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width) Exposed Pad, 8-eSOIC. 8-HSOIC
• Power - Output: 2.25W
• Output Voltage: 35 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Application circuit
10/17
Figure 13. PCB layout (component side)
Figure 14. PCB layout (bottom side)
Figure 15. PCB layout (front side)
Below some graphs show the T
output voltage and some efficiency measurements.
J
versus output current in different conditions of the input and
L5973D