MAX6397/MAX6398
Overvoltage Protection Switch/Limiter
Controllers Operate Up to 72V
16 ______________________________________________________________________________________
MAX6397
MAX6398
IN
SETREG REG
GATE
OUT
GND
V
BATT
R1
R2
MAX6397
MAX6398
IN
SET
GATE
OUT
GND
R1
R2
V
BATT
C
OUT
C
OUT
DC-DC
CONVERTER
DC-DC
CONVERTER
OVERVOLTAGE LIMITER CONTROLLER OVERVOLTAGE SWITCH CONTROLLER
Typical Operating Circuit
6
GATE
5
OUT
4
SET
12
GND
3
SHDN
MAX6398
IN
TDFN
TOP VIEW
*EP
*EXPOSED PAD. CONNECT TO GND.
Pin Configurations (continued)
Selector Guide
PART
REG OUTPUT
VOLTAGE (V)
POK ASSERTION
THRESHOLD (%)
TOP
MARK
MAX6397LATA 5.0 92.5 ANN
MAX6397MATA 5.0 87.5 ANO
MAX6397SATA 3.3 87.5 ANQ
MAX6397TATA 3.3 92.5 ANP
MAX6397YATA 2.5 87.5 ANK
MAX6397ZATA 2.5 92.5 ANJ
MAX6397VATA 1.8 87.5 ANM
MAX6397WATA 1.8 92.5 ANL
MAX6398ATT AJD
MAX6397/MAX6398
Overvoltage Protection Switch/Limiter
Controllers Operate Up to 72V
______________________________________________________________________________________ 17
Chip Information
TRANSISTOR COUNT: 590
PROCESS: BiCMOS
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages
.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
6 TDFN T633-2
21-0137
8 TDFN T833-2
21-0137
MAX6397/MAX6398
Overvoltage Protection Switch/Limiter
Controllers Operate Up to 72V
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.
18
____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2009 Maxim Integrated Products is a registered trademark of Maxim Integrated Products, Inc.
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 5/05 Initial release
3 1/07 Changed formula and updated Figure 13 caption title. 1, 14, 15, 17
4 3/07 Updated Electrical Characteristics table. 1, 3, 18
5 1/09 Updated Electrical Characteristics table. 3

MAX6397VATA+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Supervisory Circuits Over Volt Protection Switch/Limite
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union