Rainbow-electronics MAX5051 Manuale Utente Scaricare il pdf (Pagina 11)

MAX5051

Parallelable, Clamped Two-Switch

Power-Supply Controller IC

______________________________________________________________________________________ 11

MAX5051

CPWM

E/A

SSA

LDO

REG5 OK

80µA

REG9

REG5

BST

DRVH

XFRMRH

DRVL

PGND

LXVDD

LXH

LXL

FLTINT

AVIN

UVLO

STT

OSC

RCOSC

RCFF

COMP

CSS

CILIM

SYNCIN

SYNCOUT

STARTUP

50µA

GND

64µA

18R

1.25V

1.125V

1.25V

1.125V

DRVDD

PVIN

REG9 OK

CON

1.25V

OVER

TEMP

SHDN

2.34V

156mV

10MHz

INTERNAL

REGULATOR

INTERNAL

SUPPLY

1.25V

REFERENCE

THERMAL

SHUTDOWN

2.7V/1.8V

DRVB

200ns

RISING-

EDGE

DELAY

DRVDD

SHDN

300ns

ONE

SHOT

LEVEL

SHIFT

LEVEL

SHIFT

LEVEL

SHIFT

60ns

RISING-

EDGE

DELAY

25µs

RISING-

EDGE

DELAY

SHDN

Functional Diagram

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 20 21

Power-Supply Controller IC 1

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Rainbow-electronics MAX5051 Manuale Utente Pagina 11

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