power management product selection guide - International Rectifier

AC-DC / DC-DC Systems | TYPICAL APPLICATIONS
AC-DC SYSTEMS
PFC
Primary
Secondary
OR’ing
Function
Transformer
AC
IC
IC
IC
IC
IC
DC
IC
DC-DC
DC-DC SYSTEMS
I
Housekeeping
DC-DCNETCOM
I
AC-DC
Housekeeping –
IC Controls . . . . . . . . . . . . p 12-15
Switches . . . . . . . . . . . . . . . . . p 50
PFC –
PFC ICs . . . . . . . . . . . . . . . p 12-15
P
IC Gate Drivers . . . . . . . . . p 19-23
Switches . . . . . . . . . . . . . . . . . p 50
Primary Side – T
Switches . . . . . . . . . . . . . . . . . p 50
Isolated ISOLATED DC-DC
IC Controls . . . . . . . . . . . . p 19-23
IC Drivers . . . . . . . . . . . . . p 19-23
Secondary Side –
IC Control . . . . . . . . . . . . . p 19-23
IC Drivers . . . . . . . . . . . . . . . . p 32
Switches . . . . . . . . . . . . . . . . . p 50
OR’ing Function –
IC Drivers . . . . . . . . . . . . . p 19-23
Switches . . . . . . . . . . . . . . . . . p 50
D
OR’ing
Hot Swap Primary Secondary POL
48V DC
IC
IC
V
OUT
IC
IC
IC
12V
5V
DC-DC
OR’ing FETs . . . . . . . . . . . . p 46-47
Hot Swap –
DESKTOPS/SERVERS
Hot Swap FETs . . . . . . . . . . . .p 50
Primary Side –
IC . . . . . . . . . . . . . . . . . . . . p 19-23
AC-DC 48V ISOLATED
MOSFETs . . . . . . . . . . . . . . . . p 12V 50
DC-DC
ACTIVE ORing
Secondary Side –
MOSFETs . . . . . . . . . . . . . . . . p 50
POL –
Synch Buck ICs . . . . . . . . p 19-23
Control FETs . . . . . . . . . . . . . .p 50
Synch FETs . . . . . . . . . . . . . . . p 50
iPOWIR NON TM devices . . . . . . p ORing 24-25
DirectFET
ISOLATED
DC-DC
® MOSFETS . . . p 46-47
P.O.L.
3.3V
www.irf.com INTERNATIONAL RECTIFIER / POWER MANAGEMENT SELECTION GUIDE 1
12V