MAX1531ETJ+ Maxim Integrated Products, MAX1531ETJ+ Datasheet - Page 17

• Manufacturer Part Number: MAX1531ETJ+
• Description: IC PS CTRLR MULTI-OUTPUT 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1531ETJ+

• Applications: Five Power Supply Monitor
• Voltage - Supply: 4.5 V ~ 28 V
• Current - Supply: 1.7mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Voltage - Output: 1.25 ~ 16.5 V
• Number Of Outputs: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: Details

Figure 3. IC Functional Diagram
Multiple-Output Power-Supply Controllers for
RESET
COMP
RSTIN
ONL2
ONL3
ONL4
ONL5
DRV1
DRV2
FREQ
FBL1
FBL2
______________________________________________________________________________________
GND
ILIM
CSH
SEQ
CSL
EN
FB
V
V
REF
REF
300mV
START
LR1
0.9VREF
START
LR2
0.9VREF
SOFT-
SOFT-
TIMER
SEQUENCE
VLOK
COMP
FB
ILIM
PGND
CLOCK
EN
CONTROLLER
STEP-DOWN
SS DONE
OSC
SLOPE
ON5
SEQ
FLT1
FLTCS
LDO2EN
FLT2
ON4
DC-DC EN
EN
ON3
ON2
IN
FAULT
LOGIC
REF
FLTM
LDO3EN
LDO4EN
LDO5EN
FLTM
DH
LX
DL
FLT3
FLT4
FLT5
VLOK
V
HIGH-SIDE
LOW-SIDE
REF
DRIVER
DRIVER
VL
THERMAL
VL
LCD Monitors
0.9VREF
0.9VREF
400mV
START
START
MAX1531
SOFT-
SOFT-
START
SOFT-
LR3
LR4
LR5
V
V
V
REF
REF
REF
IN
VL
BST
DH
LX
DL
PGND
DRV3
FBL3
DRV4
FBL4
DRV5
FBL5
17