MAX1584 Datasheet, PDF (14/29 Pages) Maxim Integrated Products – 5-Channel Slim DSC Power Supplies

5-Channel Slim DSC Power Supplies
PVSU
2.35V
ONSU
VREF
1V
ONSU
OSC
CCSU
FBSU
STEP-UP
SOFT-START
DONE (SUSSD)
INTERNAL
POWER-OK
NORMAL
MODE
STARTUP
OSCILLATOR
REFOK
OVER
TEMP
FAULT
100,000
CLOCK CYCLE
IN
FAULT TIMER _CLK
FLTALL
TO INTERNAL
POWER
REF
150ns
ONE-SHOT
1.25V
REFERENCE
SOFT-START
RAMP
GENERATOR
TO
VREF
FAULT
CURRENT-MODE
DC-DC
STEP-UP
CCSD
FBSD
ONSD
FAULT
FLTALL
SOFT-START
RAMP GENERATOR
TO
VREF
CURRENT-MODE
DC-DC
STEP-DOWN
SUSSD
FLTALL
TO AUX_
CHANNELS
(SEE FIGURE 3)
MAX1584/
MAX1585
SCF
PV
REF
GND
PVSU
LXSU
PGSU
ONSU
PVSD
LXSD
PGSD
SDOK
Figure 2. MAX1584/MAX1585 Functional Diagram
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