SC2621A Semtech Corporation, SC2621A Datasheet - Page 10

• Manufacturer Part Number: SC2621A
• Description: Voltage Mode PWM Controller
• Manufacturer: Semtech Corporation

Bill of Materials (12V Input)
Bill of Materials (12V Input)
Bill of Materials (12V Input)
Bill of Materials (12V Input)
Bill of Materials (12V Input)
POWER MANAGEMENT
Applications Information (Cont.)
T T T T Typical Application Schematics f
Item
ypical Application Schematics f
ypical Application Schematics f
ypical Application Schematics f
ypical Application Schematics for PCI-Express with 12V In
2007 Semtech Corp.
2.5V/2A
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
3.3V
1
2
3
4
5
6
7
8
9
560uF
www.DataSheet4U.com
SPD14N06
C8
+
0
Quantity
Q2
1
1
1
2
3
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
R11
8k
R12
2k
Reference
C1
C9
C4
C7,C10
C5,C11,C13
C6
C8
C12
C14
C15
D1
L1
Q3,Q1
Q2
R1
R3
R4
R6
R9
R10
R11
R12
R13
R15
U1
0
R3
3.3k
C14
10nF
R15
11.5k
C15
680pF
1
2
3
4
5
6
7
0
BST
OCS
COMP
FB
LDOG
LDFB
NC
U1
SC2621A
R4
499k
12V
Part
10uF/16V
10uF/6.3V
1800uF/16V
1800uF/6.3V
1uF
2.2nF
560uF
2.2nF
10nF
680pF
D1N4148
1.2uH
IPD05N03
SPD14N06
2R2
3.3k
499k
301
1R0
14.7k
8k
2k
7.32k
11.5k
SC2621A
or PCI-Express with 12V In
or PCI-Express with 12V In
or PCI-Express with 12V In
or PCI-Express with 12V Input
GND
DRV
VCC
DH
NC
PN
DL
C13
1uF
14
13
12
11
10
9
8
R1
2R2
Vendor
Vishay
Vishay
Rubycon, MBZ
Rubycon, MBZ
Vishay
Vishay
Sanyo
Vishay
Vishay
Vishay
Any
Cooper Electr. Tech
Infineon
Infineon
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
SEMTECH
10
D1
D1N4148
C11
1uF
IPD05N03
C5
1uF
IPD05N03
Q1
Q3
0
put
put
put
put
1
C1
10uF
R9
1R0
C12
2.2nF
L1
1.2uH
+
0
C4
1800uF
2
R10
14.7k
R13
7.32k
R6
301
C6
2.2nF
1800uF
SC2621A
+
C7
www.semtech.com
1800uF
+
1.5V/15A
C10
0
C9
10uF