SC2677BEVB-2 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC2677BEVB-2
Semtech Corporation
SC2677BEVB-2 Datasheet PDF : 19 Pages
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SC2677B
POWER MANAGEMENT
Performance (Single output)
Test condition:3.3Vin/5Vin, 1.4Vout@20A
Vout
DH2
DL2
Load Current vs.Vcs+ to Vout (mV)
40
35
30
25
Vcs1+ to Vout1
20
Vcs2+ to Vout2
15
10
5
0
0 5 10 15 20 25 30
LoadCurrent (A)
OCP
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
5 10 15 20 25 30
Load Current (A)
3.3V and 5V Input Current
8
7
6
5
4
3
2
1
0
0 2 4 6 8 10 12 14 16 18 20
Load Current (A)
Vo (V)
Iin3.3 A
Iin5 A
1.4060
1.4055
1.4050
1.4045
1.4040
1.4035
1.4030
0
Regualation Characteristic
5
10
15
20
Load Current (A)
© 2009 Semtech Corp.
Overall System Efficiency
90
85
Vout V
80
Io
75
70
0 2 4 6 8 10 12 14 16 18 20
Load Current (A)
17
www.semtech.com
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