LM2673SDX-3.3/NOPB National Semiconductor, LM2673SDX-3.3/NOPB Datasheet - Page 2

• Manufacturer Part Number: LM2673SDX-3.3/NOPB
• Description: IC REG STEP DOWN 3A 3.3V 14-LLP
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2673SDX-3.3/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 3A
• Frequency - Switching: 260kHz
• Voltage - Input: 8 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-LLP
• 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: LM2673SDX-3.3

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Connection Diagrams and Ordering Information
Ordering Information for LLP Package
Output Voltage
ADJ
ADJ
3.3
3.3
5.0
5.0
12
12
See NSC Package Number TS7B
LM2673S-12 or LM2673S-ADJ
LM2673S-3.3, LM2673S-5.0,
LM2673SD-12
LM2673SDX-12
LM2673SD-3.3
LM2673SDX-3.3
LM2673SD-5.0
LM2673SDX-5.0
LM2673SD-ADJ
LM2673SDX-ADJ
TO-263 Package
Order Number
Top View
Order Information
See NS package Number SRC14A
10091301
S0002SB
S0002SB
S0002TB
S0002TB
S0002UB
S0002UB
S0002VB
S0002VB
Top View
Package Marking
LLP-14
2
See NSC Package Number TA07B
250 Units on Tape and Reel
2500 Units on Tape and Reel
250 Units on Tape and Reel
2500 Units on Tape and Reel
250 Units on Tape and Reel
2500 Units on Tape and Reel
250 Units on Tape and Reel
2500 Units on Tape and Reel
LM2673T-12 or LM2673T-ADJ
LM2673T-3.3, LM2673T-5.0,
TO-220 Package
Order Number
10091335
Top View
Supplied As
10091302