LM2679SD-3.3/NOPB National Semiconductor, LM2679SD-3.3/NOPB Datasheet - Page 2

• Manufacturer Part Number: LM2679SD-3.3/NOPB
• Description: IC REG SIMPLE SWITCHER 14-LLP
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2679SD-3.3/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 5A
• 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: LM2679-5.0EVAL - EVALUATION BOARD FOR LM2679-5.0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM2679SD-3.3; LM2679SD-3.3TR

www.national.com
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
LM2679S-12 or LM2679S-ADJ
LM2679S-3.3, LM2679S-5.0,
LM2679SD-12
LM2679SDX-12
LM2679SD-3.3
LM2679SDX-3.3
LM2679SD-5.0
LM2679SDX-5.0
LM2679SD-ADJ
LM2679SDX-ADJ
TO-263 Package
Order Number
Top View
Order Information
See NS package Number SRC14A
10084701
S0003FB
S0003FB
S0003HB
S0003HB
S0003JB
S0003JB
S0003KB
S0003KB
Top View
LLP-14
Package Marking
2
See NSC Package Number TA07B
LM2679T-12 or LM2679T-ADJ
LM2679T-3.3, LM2679T-5.0,
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
TO-220 Package
Order Number
10084735
Top View
Supplied As
10084702