MAX17409 데이터 시트보기 (PDF) - Maxim Integrated

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MAX17409

1-Phase Quick-PWM GPU Controller

Maxim Integrated 

1-Phase Quick-PWM GPU Controller

Table 1. Component Selection for Standard Applications

DESIGN PARAMETERS

Input Voltage Range

Maximum Load Current

Transient Load Current

COMPONENTS

14A DESIGN

8V to 20V

14A

10A

9A DESIGN

8V to 20V

9A

7A

TON Resistance (RTON)

200k

(fSW = 300kHz)

170k

(fSW = 350kHz)

Inductance

(L1)

0.6µH, 17A, 2.3m

NEC-TOKIN MPC0750LR60C

0.75µH, 10.7A, 6.2m

TOKO FDVE0630-R75M

High-Side MOSFET (NHI)

9.4m
/12.0m
(typ/max)

Fairchild FDS6298

11m
/13.75m
(typ/max)

Vishay Si7392DP

Low-Side MOSFET (NLO)

4.2m
/5.0m
(typ/max)

Fairchild FDS8670

5m
/6.5m
(typ/max)

International Rectifier IRF7822

5A DESIGN

8V to 20V

5A

4A

150k

(fSW = 390kHz)

1.50µH, 8A, 12.1m

TOKO FDVE0630-1R5M

14.5m
/20.5m
(typ/max)

International Rectifier IRF7904

10m
/13m
(typ/max)

International Rectifier IRF7904

Output Capacitors

(COUT)

Input Capacitors

(CIN)

REF/ILIM Resistance (R2)

ILIM/GND Resistance (R3)

FB Resistance (RFB)

Feedforward Capacitance

(C3)

LX/CSP Resistance (R10)

CSP/CSN Series Resistance

(R11 + NTC1)

DCR Sense Capacitance

(C7)

IMON Resistance (RIMON)

1x 470µF, 6m
, 2V

SANYO 2TPE470M6

2x 10µF, 25V ceramic (1210)

10k

63.4k

100

0.22µF

1.3k

2k
+ 10k
NTC (B = 3380)

0.22µF, 6V ceramic (0603)

6.81k

1x 330µF, 6m
, 2V

SANYO 2TPE330M6

1x 10µF, 25V ceramic (1210)

17.8k

60.4k

100

0.15µF

1.3k

2k
+ 10k
NTC (B = 3380)

0.1µF, 6V ceramic (0603)

3.92k

1x 220µF, 6m
, 2V

SANYO 2TPE220M6

1x 10µF, 25V ceramic (1210)

20k

54.9k

100

0.1µF

1.3k

2k
+ 10
NTC (B = 3380)

0.1µF, 6V ceramic (0603)

3.24k

Table 2. Component Suppliers

MANUFACTURER

AVX Corporation

Fairchild Semiconductor

NEC-TOKIN America, Inc.

Panasonic Corp.

SANYO Electric Co., Ltd.

WEBSITE

www.avxcorp.com

www.fairchi ld sem i.com

www.nec-tokinamerica.com

www.panasonic.com

www.sanyodevice.com

MANUFACTURER

Taiyo Yuden

TDK Corp.

TOKO America, Inc.

Toshiba America Electronic

Components, Inc.

Vishay

WEBSITE

www.t-yuden.com

www.component.tdk.com

www.tokoam.com

www.toshiba.com/taec

www.vishay.com

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