L4973D3.3 STMicroelectronics, L4973D3.3 Datasheet - Page 26

• Manufacturer Part Number: L4973D3.3
• Description: IC BUCK SYNC 3.3/ADJ 3.5A SOIC20
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L4973D3.3

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 0.5 ~ 50 V
• Current - Output: 3.5A
• Frequency - Switching: 100kHz ~ 300kHz
• Voltage - Input: 8 ~ 55 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Power - Output: 4W
• Output Voltage: 50 V
• Mounting Style: SMD/SMT
• For Use With: 497-4743 - BOARD EVAL FOR L4973X SW REG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Order code
10
26/28
Order code
Table 10.
L4973D3.3-013TR, E-L4973D3.3-TR
L4973D3.3, E-L4973D3.3
L4973V3.3, E-L4973V3.3
L4973V5.1, E-L4973V5.1
Order code
L4973D5.1-013TR
Part number
L4973D5.1
Package
DIP-18
DIP-18
SO-20
SO-20
SO-20
SO-20
Tape and reel
Tape and reel
Packaging
Tube
Tube
Tube
Tube
L4973