MAX1530_09 Datasheet, PDF (17/33 Pages) Maxim Integrated Products – Multiple-Output Power-Supply Controllers for LCD Monitors

Multiple-Output Power-Supply Controllers for
LCD Monitors
FREQ
EN
RSTIN
RESET
GND
COMP
FB
ILIM
OSC
VLOK
TIMER
THERMAL
REF
V_REF
VL
HIGH-SIDE
CLOCK SLOPE
IN
DRIVER
COMP
DH
FB
STEP-DOWN
CONTROLLER
LX
VL
ILIM
DL
PGND
SS DONE DC-DC EN FLTM _LOW-SIDE
DRIVER
ONL2
ONL3
ONL4
ONL5
SEQ
DRV1
V_REF
FBL1
SEQUENCE
SOFT-
START
EN
LR1
0.9VREF
ON2
ON3
ON4
ON5
FLTM
SEQ
FLT3
LDO3EN
FAULT
LOGIC
FLT1
LDO4EN
CSH
CSL
DRV2
300mV
V_REF
SOFT-
START
FBL2
LR2
0.9VREF
FLT4
FLTCS
LDO2EN LDO5EN
FLT2
FLT5
MAX1531
IN
VL
SOFT-
START
LR3
0.9VREF
SOFT-
START
LR4
0.9VREF
SOFT-
START
LR5
400mV
BST
DH
LX
DL
PGND
DRV3
V_REF
FBL3
DRV4
V_REF
FBL4
DRV5
V_REF
FBL5
EN
VLOK
Figure 3. IC Functional Diagram
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