MAX17480
AMD 2-/3-Output Mobile Serial
VID Controller
______________________________________________________________________________________ 21
COMPONENT
V
IN
= 7V TO 24V,
V
OUT1
= V
OUT2
= 1.0V TO
1.3V, 18A PER PHASE
V
IN3
= 5V,
V
OUT3
= 1.0V TO 1.3V,
4A
V
IN
= 4.5V TO 14V,
V
OUT1
= V
OUT2
= 1.0V TO
1.3V, 18A PER PHASE
V
IN3
= 3.3V,
V
OUT3
= 1.0V TO 1.3V,
4A
Mode
Separate, 2-phase mobile
(GNDS1 = GNDS2 = low)
—
Separate, 2-phase mobile
(GNDS1 = GNDS2 = low)
—
Switching
Frequency
300kHz 600kHz 500kHz 1MHz
C
IN_
Input
Capacitor
(2) 10µF, 25V
Taiyo Yuden
TMK432BJ106KM
(1) 10µF, 6.3V
TDK C2012X5R0J106M
Taiyo Yuden
JMK212BJ106M
(2) 10µF, 16V
Taiyo Yuden
TMK432BJ106KM
(1) 10µF, 6.3V
TDK C2012X5R0J106M
Taiyo Yuden
JMK212BJ106M
C
OUT_
Output
Capacitor
(2) 330µF, 2V, 6m,
low-ESR capacitor
Panasonic EEFSX0D331XE
SANYO 2TPE330M6
(1) 220µF, 2V, 6m,
low-ESR capacitor
Panasonic EEFSD0D221R
SANYO 2TPE220M6
(2) 220µF, 2V, 6m,
low-ESR capacitor
Panasonic EEFSD0D221R
SANYO 2TPE220M6
(1) 47µF, ceramic
capacitor
N
H_
High-Side
MOSFET
(1) Vishay/Siliconix
SI7634DP
None
(1) International Rectifier
IRF7811W
None
N
L_
Low-Side
MOSFET
(2) Vishay/Siliconix
SI7336ADP
None
(2) Vishay/Siliconix
SI7336ADP
None
D
L_
Schottky
Rectifier
(if needed)
3A, 40V Schottky diode
Central Semiconductor
CMSH3-40
None
3A, 40V Schottky diode
Central Semiconductor
CMSH3-40
None
L_ Inductor
0.45µH, 21A, 1.1m
power inductor
Panasonic
ETQP4LR45WFC
1.5µH, 5A, 21m
power inductor
NEC/Tokin
MPLCH0525LIR5
Toko FDV0530-1R5M
0.36µH, 21A, 1.1m
power inductor
Panasonic
ETQP4LR36WFC
0.6µH, 4.95A, 16m
power inductor
Sumida CDR6D23MN
Table 1. Component Selection for Standard Applications
Note: Mobile applications should be designed for separate mode operation. Component selection is dependent on AMD CPU AC
and DC specifications.
MANUFACTURER WEBSITE
AVX Corporation www.avxcorp.com
BI Technologies www.bitechnologies.com
Central Semiconductor Corp.
www.centralsemi.com
Fairchild Semiconductor www.fairchildsemi.com
International Rectifier www.irf.com
KEMET Corp. www.kemet.com
NEC TOKIN America, Inc. www.nec-tokinamerica.com
Panasonic Corp. www.panasonic.com
MANUFACTURER WEBSITE
Pulse Engineering www.pulseeng.com
Renesas Technology Corp. www.renesas.com
SANYO Electric Co., Ltd. www.sanyodevice.com
Siliconix (Vishay) www.vishay.com
Sumida Corp. www.sumida.com
Taiyo Yuden www.t-yuden.com
TDK Corp. www.component.tdk.com
TOKO America, Inc. www.tokoam.com
Table 2. Component Suppliers
Standard Application Circuit
The MAX17480 standard application circuit (Figure 2)
generates two independent 18A outputs and one 4A
output for AMD mobile CPU applications. See Table 1
for component selections. Table 2 lists the component
manufacturers.
(13 Seiten)
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