LM2678S-ADJ/NOPB National Semiconductor, LM2678S-ADJ/NOPB Datasheet - Page 21
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LM2678S-ADJ/NOPB
Manufacturer Part Number
LM2678S-ADJ/NOPB
Description
IC REG SIMPLE SWITCHER TO-263-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2678SD-3.3NOPB.pdf
(26 pages)
Specifications of LM2678S-ADJ/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.2 ~ 37 V
Current - Output
5A
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
40V
No. Of Outputs
1
Output Voltage
37V
Output Current
5A
No. Of Pins
7
Operating Temperature Range
-40°C To +125°C
Msl
MSL 3 - 168 Hours
Supply Voltage Range
8V To 40V
Rohs Compliant
Yes
Filter Terminals
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2678S-ADJ
*LM2678S-ADJ/NOPB
LM2678S-ADJ
*LM2678S-ADJ/NOPB
LM2678S-ADJ
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Reverse
Voltage
50V or
More
20V
30V
40V
(V)
International Rectifier
Motorola
General
Semiconductor
Diodes, Inc.
TABLE 5. Schottky Diode Selection Table
30WQ03F
30WQ04F
MBRS340
MBRD340
30WQ05F
30BQ040
Diode Manufacturer Contact Numbers
SK32
SK33
SK34
SK35
3A
Surface Mount
MBRD1545CT
5A or More
MBRD835L
6TQ045S
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
21
(310) 322-3331
(310) 322-3332
(800) 521-6274
(602) 244-6609
(516) 847-3000
(516) 847-3236
(805) 446-4800
(805) 446-4850
31DQ03
31DQ05
SR305
MBR340
MBR350
31DQ04
1N5820
1N5821
1N5822
SR302
SR403
3A
Through Hole
5A or More
80SQ045
MBR745
6TQ045
1N5825
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