MAX17480 Просмотр технического описания (PDF) - Maxim Integrated
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MAX17480 Datasheet PDF : 48 Pages
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AMD 2-/3-Output Mobile Serial
VID Controller
Table 1. Component Selection for Standard Applications
VIN = 7V TO 24V,
COMPONENT VOUT1 = VOUT2 = 1.0V TO
1.3V, 18A PER PHASE
VIN3 = 5V,
VOUT3 = 1.0V TO 1.3V,
4A
VIN = 4.5V TO 14V,
VOUT1 = VOUT2 = 1.0V TO
1.3V, 18A PER PHASE
VIN3 = 3.3V,
VOUT3 = 1.0V TO 1.3V,
4A
Mode
Separate, 2-phase mobile
(GNDS1 = GNDS2 = low)
—
Separate, 2-phase mobile
(GNDS1 = GNDS2 = low)
—
Switching
Frequency
300 kH z
600 kH z
500 kH z
1MHz
CIN_ Input
Capacitor
COUT_ Output
Capacitor
(2) 10µF, 25V
Taiyo Yuden
TMK432BJ106KM
(1) 10µF, 6.3V
TDK C2012X5R0J106M
Taiyo Yuden
JMK212BJ106M
(2) 330µF, 2V, 6m,
low-ESR capacitor
Panasonic EEFSX0D331XE
SANYO 2TPE330M6
(1) 220µF, 2V, 6m,
low-ESR capacitor
Panasonic EEFSD0D221R
SANYO 2TPE220M6
(2) 10µF, 16V
Taiyo Yuden
TMK432BJ106KM
(2) 220µF, 2V, 6m,
low-ESR capacitor
Panasonic EEFSD0D221R
SANYO 2TPE220M6
(1) 10µF, 6.3V
TDK C2012X5R0J106M
Taiyo Yuden
JMK212BJ106M
(1) 47µF, ceramic
capacitor
NH_ High-Side (1) Vishay/Siliconix
MOSFET SI7634DP
None
(1) International Rectifier
IRF7811W
None
NL_ Low-Side (2) Vishay/Siliconix
MOSFET SI7336ADP
None
(2) Vishay/Siliconix
SI7336ADP
None
DL_ 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
Note: Mobile applications should be designed for separate mode operation. Component selection is dependent on AMD CPU AC
and DC specifications.
Table 2. Component Suppliers
MANUFACTURER
AVX Corporation
BI Technologies
Central Semiconductor Corp.
Fairchild Semiconductor
International Rectifier
KEMET Corp.
NEC TOKIN America, Inc.
Panasonic Corp.
WEBSITE
www.avxcorp.com
www.bitechnologies.com
www.centralsemi.com
www.fairchi ld sem i.com
www.irf.com
www.kemet.com
www.nec-tokinamerica.com
www.panasonic.com
MANUFACTURER
Pulse Engineering
Renesas Technology Corp.
SANYO Electric Co., Ltd.
Siliconix (Vishay)
Sumida Corp.
Taiyo Yuden
TDK Corp.
TOKO America, Inc.
WEBSITE
www.pulseeng.com
www.renesas.com
www.sanyodevice.com
www.vishay.com
www.sumida.com
www.t-yuden.com
www.component.tdk.com
www.tokoam.com
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.
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