LM2678T-3.3 National Semiconductor, LM2678T-3.3 Datasheet - Page 2

IC, STEP-DOWN REGULATOR, TO-220-7

LM2678T-3.3

Manufacturer Part Number
LM2678T-3.3
Description
IC, STEP-DOWN REGULATOR, TO-220-7
Manufacturer
National Semiconductor
Datasheet

Specifications of LM2678T-3.3

Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
3.3V
Output Current
5A
No. Of Pins
7
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range
8V To 40V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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
LM2678S-12 or LM2678S-ADJ
LM2678S-3.3, LM2678S-5.0,
LM2678SD-12
LM2678SDX-12
LM2678SD-3.3
LM2678SDX-3.3
LM2678SD-5.0
LM2678SDX-5.0
LM2678SD-ADJ
LM2678SDX-ADJ
TO-263 Package
Order Number
Top View
Order Information
See NS package Number SRC14A
10088601
S0003BB
S0003BB
S0003CB
S0003CB
S0003DB
S0003DB
S0003EB
S0003EB
Top View
LLP-14
Package Marking
2
See NSC Package Number TA07B
LM2678T-12 or LM2678T-ADJ
LM2678T-3.3, LM2678T-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
10088641
TO-220 Package
Order Number
Top View
Supplied As
10088602

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