SC1480EVB SEMTECH [Semtech Corporation], SC1480EVB Datasheet - Page 16

• Manufacturer Part Number: SC1480EVB
• Description: DDR Memory Power Supply Controller
• Manufacturer: SEMTECH [Semtech Corporation]

POWER MANAGEMENT
Evaluation Board Schematic
PGD
TP9
J2
VIN
2006 Semtech Corp.
+5V
1
2
R6
1M
REFO
RGND
GND
GND
TP1
TP3
TP7
+5V
TP2
5VRUN
TP4
TP8
NO_POP
C9
1uF
R8
C1
10uF/6.3V
C2
10uF/6.3V
C13
1uF
J1
5VRUN
R5
1M
C14
1000pF
C7
1uF
1.25V
1
2
3
4
5
6
7
TP5
REFI
REFIN
TON
REFOUT
VCCA
FBK
PGOOD
GND
SC1480
R9
0
R4
10
TP6
RGND
U2
PGND
VDDP
ILIM
BST
DH
DL
LX
14
13
12
11
10
9
8
+5V
16
C15
1uF
C8
0.1uF
R7
10K
D1
ZHCS400
C3
1uF
Si4884
Q2
Si4884
C16
NO_POP
Q1
4
4
R1
750
R2
100
R3
12.4K
MBRS140T3
D2
C4
10uF/25V
L1
4uH
R10
1.25V
NO_POP
+
C5
10uF/25V
C10
150uF
U1
SC431L
+
C11
150uF
C6
0.1uF
C12
10uF/6.3V
SC1480
www.semtech.com
R11
0
SP1
PHASE_TP
VOUT_TP
SP2
1
2
J3
VOUT