Table 2. component suppliers – Rainbow Electronics MAX17409 User Manual
Page 15
MAX17409
1-Phase Quick-PWM GPU Controller
______________________________________________________________________________________
15
DESIGN PARAMETERS
14A DESIGN
9A DESIGN
5A DESIGN
Input Voltage Range
8V to 20V
8V to 20V
8V to 20V
Maximum Load Current
14A
9A
5A
Transient Load Current
10A
7A
4A
COMPONENTS
TON Resistance (R
TON
)
200k
(f
SW
= 300kHz)
170k
(f
SW
= 350kHz)
150k
(f
SW
= 390kHz)
Inductance
(L1)
0.6µH, 17A, 2.3m
NEC-TOKIN MPC0750LR60C
0.75µH, 10.7A, 6.2m
TOKO FDVE0630-R75M
1.50µH, 8A, 12.1m
TOKO FDVE0630-1R5M
High-Side MOSFET (N
HI
)
9.4m
/12.0m (typ/max)
Fairchild FDS6298
11m
/13.75m (typ/max)
Vishay Si7392DP
14.5m
/20.5m (typ/max)
International Rectifier IRF7904
Low-Side MOSFET (N
LO
)
4.2m
/5.0m (typ/max)
Fairchild FDS8670
5m
/6.5m (typ/max)
International Rectifier IRF7822
10m
/13m (typ/max)
International Rectifier IRF7904
Output Capacitors
(C
OUT
)
1x 470µF, 6m
, 2V
SANYO 2TPE470M6
1x 330µF, 6m
, 2V
SANYO 2TPE330M6
1x 220µF, 6m
, 2V
SANYO 2TPE220M6
Input Capacitors
(C
IN
)
2x 10µF, 25V ceramic (1210)
1x 10µF, 25V ceramic (1210)
1x 10µF, 25V ceramic (1210)
REF/ILIM Resistance (R2)
10k
17.8k 20k
ILIM/GND Resistance (R3)
63.4k
60.4k 54.9k
FB Resistance (R
FB
) 100
100 100
Feedforward Capacitance
(C3)
0.22µF 0.15µF 0.1µF
LX/CSP Resistance (R10)
1.3k
1.3k 1.3k
CSP/CSN Series Resistance
(R11 + NTC1)
2k
+ 10k NTC (B = 3380)
2k
+ 10k NTC (B = 3380)
2k
+ 10 NTC (B = 3380)
DCR Sense Capacitance
(C7)
0.22µF, 6V ceramic (0603)
0.1µF, 6V ceramic (0603)
0.1µF, 6V ceramic (0603)
IMON Resistance (R
IMON
) 6.81k
3.92k 3.24k
Table 1. Component Selection for Standard Applications
MANUFACTURER
WEBSITE
AVX Corporation
www.avxcorp.com
Fairchild Semiconductor
www.fairchildsemi.com
NEC-TOKIN America, Inc.
www.nec-tokinamerica.com
Panasonic Corp.
www.panasonic.com
SANYO Electric Co., Ltd.
www.sanyodevice.com
MANUFACTURER
WEBSITE
Taiyo Yuden
www.t-yuden.com
TDK Corp.
www.component.tdk.com
TOKO America, Inc.
www.tokoam.com
Toshiba America Electronic
Components, Inc.
www.toshiba.com/taec
Vishay www.vishay.com
Table 2. Component Suppliers