sc1116 Semtech Corporation, sc1116 Datasheet - Page 10

• Manufacturer Part Number: sc1116
• Description: Sc1116 Linear Fet Controller For Ddr Supplies
• Manufacturer: Semtech Corporation

POWER MANAGEMENT
Evaluation Board
Evaluation Board Schematic
Notes:
(1) Values used for optional compensation are 1K and 4.7nF typical.
(2) When using 3V as Vcc, use of low threshold FETs is a must.
2007 Semtech Corp.
VDDQ=2.5Vtyp
Vcc=3 to 15V
22uF
C1
Top View
1k 0.5%
1k 0.5%
R1
R2
C2
0.1
C3
0.1
1
2
3
VCC
GND
REF
SC1116
U1
DRVH
DRVL
FB
10
6
5
4
IR3714
Q1
R3
1k
C4
4.7nF
R4
1k
C5
4.7nF
Top Layer
IR3714
Q2
C6
47uF
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SC1116
VTT=1.25Vtyp
GND