LM2673S-5.0/NOPB National Semiconductor, LM2673S-5.0/NOPB Datasheet - Page 15

• Manufacturer Part Number: LM2673S-5.0/NOPB
• Description: IC REG SIMPLE SWITCHER TO-263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2673S-5.0/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 3A
• Frequency - Switching: 260kHz
• Voltage - Input: 8 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (7 leads + tab)
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 3A
• No. Of Pins: 7
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• For Use With: LM2673-5.0EVAL - EVALUATION BOARD FOR LM2673-5.0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2673S-5.0; *LM2673S-5.0/NOPB; LM2673S-5.0

Inductor Selection Guides
For Continuous Mode Operation
FIGURE 3. LM2673-3.3
FIGURE 4. LM2673-5.0
10091319
10091320
15
FIGURE 6. LM2673-ADJ
FIGURE 5. LM2673-12
10091321
10091322
www.national.com