SC2542EVB SEMTECH [Semtech Corporation], SC2542EVB Datasheet - Page 21

• Manufacturer Part Number: SC2542EVB
• Description: High Performance Wide Input Range Dual Synchronous Buck Controller
• Manufacturer: SEMTECH [Semtech Corporation]

POWER MANAGEMENT
Typical Applications Schematic
2005 Semtech Corp.
FB1
R16
28k
VO1
8.25k
R20
4.7n F
R25
330
C25
C20
L1
FB1
C21
C13
R14
C14
1n/n.p.
2.2/n.p.
4.7uH
C23
R17
C4 12nF
2.2
C17
EN
SB
C6
VIN+
Q1
Q3
C1
C2
1n F
R6
C28 2.2n/n.p.
R12
C15
R10
C8
R8
1uF/25V
1uF/16V
41.2k
88.7k
1uF/16V
VIN+
15K
1uF/16V
0
VCC
10
11
12
13
14
1
2
3
4
5
6
7
8
9
VIN
VCC
EN
STBY
FB1
ERROUT1
MINSET1
SS1
ILIM1
BST1
DRVH1
PHASE1
DRVL1
PGND
U1
SC2542
R22
0
21
TH-PAD
ERROUT2
MINSET2
PWRGD
PHASE2
DRVH2
5VSBY
DRVL2
AGND
ROSC
PVCC
ILIM2
BST2
FB2
SS2
1uF/16V
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C22
5VSBY
R13
R11
C16
VCC
R7
C9
R9
R4
C27
C3
15K
2.2n/n.p.
1uF/16V
1uF/16V
0
41.2k
4.7uF
C7 1n F
133k
73.2K
Q2
Q4
VIN+
C5 12nF
C10
R15
5VSBY
C11
R18
2.2/n.p.
C24
1n/n.p.
R5
10K
2.2
L2
C12
PWGRD
FB2
C18
4.7 u H
C19
R26
330 C26
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SC2542
4.7n F
VO2
4.87k
R19
28k
R21
FB2