SC2616 Semtech, SC2616 Datasheet - Page 2

• Manufacturer Part Number: SC2616
• Description: Complete DDR Power Solution
• Manufacturer: Semtech

Figure 1: ACPI controller supplies “always on” 5V supply, eliminating the need for back to back MOSFETs. (see
applications section)
POWER MANAGEMENT
Dual 5V Typical Application Schematic
2003 Semtech Corp.
Suspend to RAM
Suspend to disk
5V STBY
5V
12V
Cin
0.1uF
1uF
0.1uF
S5
5VSTBY
10k
S3
5V
10k
16
11
10
18
17
12
4
3
2
U4 SC2616
12VCC
5VSBY
SLP_S3
SLP_S5
SS/EN
COMP
AGND
LGND
VTTSNS
VDDQSTBY
Ins tantly Available
ACPI Controller
Cin
VDDQIN
PGND
5VCC
(SC1549)
VTT
VTT
TG
BG
FB
9
15
14
13
7
8
1
6
5
2
5V Dual
0.1uF
0.1uF
2 AMP
L
1uF
Cout
VTT
www.DataSheet4U.com
0.1uF
www.semtech.com
SC2616
VDDQ