SC600
POWER MANAGEMENT
Typical Characteristics (Cont.)
Ef ? ciency vs. Input Voltage for B and C Version
Ef ? ciency vs. Input Voltage for A and D Version
95
90
85
80
75
70
65
60
SC600B 4.5V@120mA
SC600C 4.5V@60mA
95
90
85
80
75
70
65
60
SC600A 5.0V@60mA
SC600D 4.0V@120mA
4.2
4.0
3.8
3.6
3.4
3.2
3.0
4.2
4.0
3.8
3.6
3.4
3.2
3.0
Input Voltage [V]
Evaluation Board Schematic
Evaluation Board Bill of Materials
Input Voltage [V]
Reference
U1
C1, C2, C3, C4
C5
R7, R8, R9
D1, D2, D3
D4, D5, D6
Value
SC600
1.0μF
10μF
-
-
-
Comment
MSOP-10 or MLPD-10 lead 3x3mm
Ceramic, low ESR type
This extra capacitor supports usage of long power leads from a benchtop supply
Add limiting resistors to meet the requirements of the application
Add white or blue LEDs to meet the requirements of the applicaton on SMT pads
Add white or blue LEDs to meet the requirements of the application on PTH pads
? 2006 Semtech Corp.
14
www.semtech.com
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