Standard application circuits, Table 2. component suppliers – Rainbow Electronics MAX17000 User Manual
Page 14
MAX17000
Standard Application Circuits
The MAX17000 standard application circuit (Figure 1)
generates the VDDQ, VTT, and VTTR rails for DDR,
DDR2, or DDR3 in a notebook computer. See Table 1 for
component selections. Table 2 lists the component man-
ufacturers. Table 3 is the operating mode truth table.
Complete DDR2 and DDR3 Memory
Power-Management Solution
14
______________________________________________________________________________________
V
OUT
= 1.5V TO 1.8V AT 10A
V
OUT
= 1.5V TO 1.8V AT 6A
COMPONENT
V
IN
= 7V TO 20V (300kHz)
V
IN
= 7V TO 16V (500kHz)
Input Capacitor
(2x) 10μF, 25V
Taiyo Yuden TMK432BJ106KM
10μF, 25V
Taiyo Yuden TMK432BJ106KM
Output Capacitor
(2x) 330μF, 2.5V ,12m
Ω (C2 case)
SANYO 2R5TPE330MCC2
(2x) 220μF, 2.5V, 21m
Ω (B2 case)
SANYO 2R5TPE220MLB
Inductor
1.4μH, 12A, 3.4m
Ω (typ)
Sumida CDEP105(L)NP-1R4
1.4μH, 12A, 3.4m
Ω (typ)
Sumida CDEP105(L)NP-1R4
Current-Sensing Resistor
2m
Ω, 0.5W (2010)
Vishay WSL20102L000FEA
3m
Ω, 0.5W (2010)
Vishay WSL20103L000FEA
MOSFETs
30V, 20A n-channel MOSFET (high side)
Fairchild FDMS8690;
30V, 40A n-channel MOSFET (low side)
Fairchild FDMS8660S
30V 20A n-channel MOSFET (high side)
Fairchild FDMS8690;
30V 40A n-channel MOSFET (low side)
Fairchild FDMS8660S
Table 1. Component Selection for Standard Applications
SUPPLIER
PHONE
WEBSITE
INDUCTORS
Dale (Vishay)
402-563-6866 (USA)
www.vishay,com
NEC/TOKIN America, Inc.
510-324-4110 (USA)
www.nec-tokinamerica.com
Panasonic Corp.
65-231-3226 (Singapore), 408-749-9714 (USA)
www.panasonic.com
Sumida Corp.
408-982-9660 (USA)
www.sumida.com
TOKO America, Inc.
858-675-8013 (USA)
www.tokoam.com
CAPACITORS
AVX Corp.
843-448-9411 (USA)
www.avxcorp.com
KEMET Corp.
408-986-0424 (USA)
www.kemet.com
Panasonic Corp.
65-231-3226 (Singapore), 408-749-9714 (USA)
www.panasonic.com
SANYO Electric Co., Ltd.
81-72-870-6310 (Japan), 619-661-6835 (USA)
www.sanyodevice.com
Taiyo Yuden
03-3667-3408 (Japan), 408-573-4150 (USA)
www.t-yuden.com
TDK Corp.
847-803-6100 (USA), 81-3-5201-7241 (Japan)
www.component.tdk.com
SENSING RESISTORS
Vishay
402-563-6866 (USA)
www.vishay,com
MOSFET
Fairchild Semiconductor
800-341-0392 (USA)
www.fairchildsemi.com
DIODES
Central Semiconductor Corp.
631-435-1110
www.centralsemi.com
Nihon Inter Electronics Corp.
81-3-3343-84-3411 (Japan)
www.niec.co.jp
Table 2. Component Suppliers