Datasheet
LM2677
www.ti.com
SNVS077I –MAY 2004–REVISED JUNE 2012
Table 8. Schottky Diode Selection Table
Reverse Voltage Surface Mount Through Hole
(V)
3A 5A or More 3A 5A or More
20V SK32 1N5820
SR302
30V SK33 MBRD835L 1N5821
30WQ03F 31DQ03
40V SK34 MBRB1545CT 1N5822
30BQ040 6TQ045S MBR340 MBR745
30WQ04F 31DQ04 80SQ045
MBRS340 SR403 6TQ045
MBRD340
50V or More SK35 MBR350
30WQ05F 31DQ05
SR305
Table 9. Diode Manufacturer Contact Numbers
International Rectifier Phone (310) 322-3331
FAX (310) 322-3332
Motorola Phone (800) 521-6274
FAX (602) 244-6609
General Semiconductor Phone (516) 847-3000
FAX (516) 847-3236
Diodes, Inc. Phone (805) 446-4800
FAX (805) 446-4850
Table 10. Output Capacitors for Adjustable Output Voltage Applications
Surface Mount
Output Voltage (V) Inductance (µH) AVX TPS Series Sprague 594D Series Kemet T495 Series
No.
(1)
C Code
(2)
No.
(1)
C Code
(2)
No.
(1)
C Code
(2)
33
(3)
7 C1 6 C2 7 C3
1.21 to 2.50
47
(3)
5 C1 4 C2 5 C3
33
(3)
4 C1 3 C2 4 C3
2.5 to 3.75
47
(3)
3 C1 2 C2 3 C3
22 4 C1 3 C2 4 C3
3.75 to 5 33 3 C1 2 C2 3 C3
47 2 C1 2 C2 2 C3
22 3 C2 1 C3 3 C4
33 2 C2 2 C3 2 C4
5 to 6.25
47 2 C2 2 C3 2 C4
68 1 C2 1 C3 1 C4
22 3 C2 1 C4 3 C4
33 2 C2 1 C3 2 C4
6.25 to 7.5
47 1 C3 1 C4 1 C6
68 1 C2 1 C3 1 C4
(1) No. represents the number of identical capacitor types to be connected in parallel
(2) C Code indicates the Capacitor Reference number in Table 3 for identifying the specific component from the manufacturer.
(3) Set to a higher value for a practical design solution. See Application Hints section
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