MAX6872/MAX6873
EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
46 ______________________________________________________________________________________
MAX6873
DC-DC
1
DBP
PO1
IN1
DC-DC
2
IN3
PO2
DC-DC
3
IN4
PO3
GND
IN5
PO5
IN6
PO4
IN2
SDA
SDA
+5V SWITCHED
+0.7V
+2.5V
+3.3V
+5V
+12V
µP
SCL
SCL
PO6
RESET
PO7
NMI, OV ALERT
PO8
A0
NMI, WD ALERT
GPI1
(WD)
LOGIC OUTPUT
R
PU
R
PU
DC-DC
4
+12V SUPPLY
PO1
PO2
PO3
+12V BUS INPUT
t
PO1
ENABLE +5V DC-DC CONVERTER
A1
GPI2 GPI4
GPI3
ABP
MARGIN
MR
+12V
+5V SUPPLY
+5V OUTPUT
t
PO2
ENABLE +2.5V DC-DC CONVERTER
+2.5V SUPPLY
+2.5V OUTPUT
t
PO3
ENABLE +3.3V DC-DC CONVERTER
+3.3V SUPPLY
PO5
PO4
PO6
+3.3V OUTPUT
t
PO5
ENABLE +0.7V DC-DC CONVERTER
+0.7V SUPPLY
+0.7V OUTPUT
t
PO4
ENABLE +5V FET SWITCH
+5V SUPPLY
+5V SWITCHED OUTPUT
t
PO6
SYSTEM RESET
Typical Operating Circuit
MAX6872/MAX6873
EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
______________________________________________________________________________________ 47
Package Information
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to www.maxim-ic.com/packages
.)
32, 44, 48L QFN.EPS
PROPRIETARY INFORMATION
APPROVAL
TITLE:
DOCUMENT CONTROL NO.
21-0144
PACKAGE OUTLINE
32, 44, 48, 56L THIN QFN, 7x7x0.8mm
1
D
REV.
2
e
L
e
L
A1
A
A2
E/2
E
D/2
D
DETAIL A
D2/2
D2
b
L
k
E2/2
E2
(NE-1) X e
(ND-1) X e
e
C
L
C
L
C
L
C
L
k
DALLAS
SEMICONDUCTOR
DETAIL B
e
L
L1
Chip Information
PROCESS: BiCMOS
MAX6872/MAX6873
EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
48 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2004 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
Package Information (continued)
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to www.maxim-ic.com/packages
.)
PROPRIETARY INFORMATION
DOCUMENT CONTROL NO.APPROVAL
TITLE:
REV.
2
2
21-0144
DALLAS
SEMICONDUCTOR
PACKAGE OUTLINE
32, 44, 48, 56L THIN QFN, 7x7x0.8mm
D

MAX6873ETJ+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Supervisory Circuits EEPROM-Prog Quad Power-Sup Sequencer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet