LTC4240

27

4240f

Table 7. N-Channel Power MOSFET Selection Guide

CURRENT LEVEL (A)

PART NUMBER

DESCRIPTION

MANUFACTURER

0 to 2

MMDF3N02HD

Dual N-Channel SO-8

ON Semiconductor

2 to 5

MMSF5N02HD

Single N-Channel SO-8

ON Semiconductor

5 to 10

MTB50N06V

Single N-Channel DD-Pak

ON Semiconductor

5 to 10

IRF7457

Single N-Channel SO-8

International Rectifier

5 to 10

Si7880DP

Vishay-Siliconix

Table 8. Sense Resistor Selection Guide

CURRENT LIMIT VALUE

PART NUMBER

DESCRIPTION

MANUFACTURER

1A

LR120601R055F

0.055

Ω, 0.5W, 1% Resistor

IRC-TT

WSL1206R055

Vishay-Dale

2A

LR120601R028F

0.028

Ω, 0.5W, 1% Resistor

IRC-TT

WSL1206R028

Vishay-Dale

5A

LR120601R011F

0.011

Ω, 0.5W, 1% Resistor

IRC-TT

WSL2010R011

Vishay-Dale

7.9A

WSL2512R007

0.007

Ω, 1W, 1% Resistor

Vishay-Dale

11A

WSL2512R005

0.005

Ω, 1W, 1% Resistor

Vishay-Dale

PowerPAK is a trademark of Vishay-Siliconix

APPLICATIO S I FOR ATIO

Table 9. Manufacturers’ Web Site

MANUFACTURER

WEB SITE

International Rectifier

www.irf.com

ON Semiconductor

www.onsemi.com

IRC-TT

www.irctt.com

Vishay-Dale

www.vishay.com

Vishay-Siliconix

www.vishay.com

Diodes, Inc.

www.diodes.com

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.