Current-Mode PWM Controllers with Integrated

Startup Circuit for Isolated Power Supplies

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13

International Rectifier

www.irf.com

Fairchild

www.fairchildsemi.com

Power FETS

Vishay-Siliconix

www.vishay.com/brands/siliconix/main.html

Dale-Vishay

www.vishay.com/brands/dale/main.html

Current-Sense Resistors

IRC

www.irctt.com/pages/index.cfm

On Semi

www.onsemi.com

General Semiconductor

www.gensemi.com

Diodes

Central Semiconductor

www.centralsemi.com

Sanyo

www.sanyo.com

Taiyo Yuden

www.t-yuden.com

Capacitors

AVX

www.avxcorp.com

Coiltronics

www.cooperet.com

Coilcraft

www.coilcraft.com

Magnetics

Pulse Engineering

www.pulseeng.com

Table 1. Component Manufacturers

PART

MAXIMUM

DUTY CYCLE

SLOPE

COMPENSATION

MAX5014CSA

85%

Yes

MAX5014ESA

85%

Yes

MAX5015CSA

50%

No

MAX5015ESA

50%

No

Selector Guide