SC4518HEVB-2 Semtech, SC4518HEVB-2 Datasheet - Page 12

• Manufacturer Part Number: SC4518HEVB-2
• Description: EVALUATION BOARD
• Manufacturer: Semtech

Specifications of SC4518HEVB-2

• Silicon Manufacturer: Semtech
• Application Sub Type: Step Down Switching Regulator
• Kit Application Type: Power Management - Voltage Regulator
• Silicon Core Number: SC4518H
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Design Example 1. 12V to 5V.
POWER MANAGEMENT
Application Information (Cont.)
Bill of Materials
U
R
V
V
V
V
V
2007 Semtech Corp.
I
I
I
I
I
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=12V
=12V
=12V
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=12V
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1
1
1
1
4
2
3
5
6
7
8
9
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2
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%
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C
C
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C
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4.75k
4.75k
4.75k
4.75k
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IN
IN
IN
IN
IN
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EN
EN
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EN
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SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
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n
%
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SC4518H
SC4518
SC4518
SC4518H
SC4518H
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COMP
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COMP
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1
1
1
1
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7
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5
3 -
8.06k
8.06k
8.06k
8.06k
8.06k
8.06k
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R3
R3
R3
R3
R3
0
6.8n
6.8n
6.8n
6.8n
6.8n
6.8n
2
C4
C4
C4
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C4
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3
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5
D3
D3
D3
D3
D3
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D2
D2
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D2
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n
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52.3k
52.3k
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10k
10k
10k
10k
10k
/ P
c i
/ P
E
E
E
E
R2
R2
R2
R2
R2
R2
N
: N
/ P
R1
R1
R1
R1
R1
R1
: N
o
: N
: N
V
/ .
D
M
J
S
SC4518H
S
R
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a
S
47u
47u
47u
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47u
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C
C2
C2
C2
C2
C2
C2
8
7
n
www.semtech.com
2
0
4
4
V
V
V
V
V
u
3
5
1 -
5
o
o
o
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=5V
=5V
=5V
=5V
1
0
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t c
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H
r u
4
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K
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T
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T