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Part Name
Description
FAN5059 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
FAN5059
High Performance Programmable Synchronous DC-DC Controller for Multi-Voltage Platforms
Fairchild Semiconductor
FAN5059 Datasheet PDF : 18 Pages
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FAN5059
PRODUCT SPECIFICATION
L1
(Optional)
+5V
C
IN
*
R6
C1
R7
R5
C2
R2
Q1
R8
L2
VO
C
OUT
*
Q2
D1
R3
C10 C11
3.3V IN
Q3
1.5V†
C8
Q4
2.5V†
C9
VID4
VID3
VID2
VID1
VID0
1
2
3
4
U1
5
FAN5059
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
TYPEDET
13
C12
R1
+12V
C5
C3
VCC
Q5
C4
3.3/1.5V
(AGP)†
C7
ENABLE/SS
R4
PWRGD
C6
*Refer to Table 4 for values of C
OUT
and C
IN
.
† Adjustable with an external divider.
Figure 2. Application Circuit for Coppermine/Camino Motherboards
(Typical Design)
10
REV. 1.0.4 8/14/03
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