LM2676SX-12/NOPB National Semiconductor, LM2676SX-12/NOPB Datasheet - Page 2

• Manufacturer Part Number: LM2676SX-12/NOPB
• Description: IC REG SW 12V 3A STP DN TO-263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2676SX-12/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• 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)
• Dc To Dc Converter Type: Step Down
• Pin Count: 7 +Tab
• Input Voltage: 40V
• Output Voltage: 12V
• Switching Freq: 260KHz
• Output Current: 3A
• Efficiency: 94%
• Package Type: TO-263
• Output Type: Fixed
• Switching Regulator: Yes
• Mounting: Surface Mount
• Input Voltage (min): 8V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Compliant
• Other names: *LM2676SX-12; *LM2676SX-12/NOPB; LM2676SX-12

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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
LM2676S-12 or LM2676S-ADJ
LM2676S-3.3, LM2676S-5.0,
LM2676SD-12
LM2676SDX-12
LM2676SD-3.3
LM2676SDX-3.3
LM2676SD-5.0
LM2676SDX-5.0
LM2676SD-ADJ
LM2676SDX-ADJ
TO-263 Package
Order Number
Top View
Order Information
See NS package Number SRC14A
10091401
S0003LB
S0003LB
S0003NB
S0003NB
S0003PB
S0003PB
S0003RB
S0003RB
Top View
LLP-14
Package Marking
2
See NSC Package Number TA07B
LM2676T-12 or LM2676T-ADJ
LM2676T-3.3, LM2676T-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
10091441
TO-220 Package
Order Number
Top View
Supplied As
10091402