MAX5921/MAX5939
-48V Hot-Swap Controllers with External
R
SENSE
and High Gate Pulldown Current
16 ______________________________________________________________________________________
Chip Information
TRANSISTOR COUNT: 2645
PROCESS: BiCMOS
Selector Guide
PART DCEN POLARITY
FAULT MANAGEMENT
MAXIMUM CURRENT-LIMIT
DURATION (ms)
MAXIMUM CURRENT-LIMIT
DUTY CYCLE
MAX5921AESA
Active-Low PWRGD Autoretry 0.5 1/128
MAX5921BESA
Active-High PWRGD Autoretry 0.5 1/128
MAX5921EESA
Active-Low PWRGD Autoretry 2 1/128
MAX5921FESA
Active-High PWRGD Autoretry 2 1/128
MAX5939AESA
Active-Low PWRGD Latched 0.5 1/128
MAX5939BESA
Active-High PWRGD Latched 0.5 1/128
MAX5939EESA
Active-Low PWRGD Latched 2 1/128
MAX5939FESA
Active-High PWRGD Latched 2 1/128
Ordering Information (continued)
PART TEMP RANGE PIN-PACKAGE
MAX5921EESA* -40°C to +85°C 8 SO
MAX5921FESA* -40°C to +85°C 8 SO
MAX5939AESA -40°C to +85°C 8 SO
MAX5939BESA -40°C to +85°C 8 SO
MAX5939EESA* -40°C to +85°C 8 SO
MAX5939FESA* -40°C to +85°C 8 SO
*Future product—contact factory for availability.
MAX5921/MAX5939
-48V Hot-Swap Controllers with External
R
SENSE
and High Gate Pulldown Current
______________________________________________________________________________________ 17
MAX5921
MAX5939
V
EE
OV
UV
SENSE GATE DRAIN
PWRGD
V
DD
BACKPLANE CIRCUIT CARD
GND
GND
(SHORT PIN)
INPUT1
INPUT2
-48V (INPUT1)
-48V (INPUT2)
V
IN
+
V
IN
-
LUCENT
JW050A1-E
N
Typical Operating Circuit
MAX5921/MAX5939
-48V Hot-Swap Controllers with External
R
SENSE
and High Gate Pulldown Current
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
© 2006 Maxim Integrated Products is a registered trademark of Maxim Integrated Products, Inc.
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
.)
SOICN .EPS
PACKAGE OUTLINE, .150" SOIC
1
1
21-0041
B
REV.DOCUMENT CONTROL NO.APPROVAL
PROPRIETARY INFORMATION
TITLE:
TOP VIEW
FRONT VIEW
MAX
0.010
0.069
0.019
0.157
0.010
INCHES
0.150
0.007
E
C
DIM
0.014
0.004
B
A1
MIN
0.053A
0.19
3.80 4.00
0.25
MILLIMETERS
0.10
0.35
1.35
MIN
0.49
0.25
MAX
1.75
0.050
0.016L
0.40 1.27
0.3940.386D
D
MINDIM
D
INCHES
MAX
9.80 10.00
MILLIMETERS
MIN
MAX
16
AC
0.337 0.344 AB8.758.55 14
0.189 0.197 AA5.004.80 8
N MS012
N
SIDE VIEW
H 0.2440.228 5.80 6.20
e 0.050 BSC 1.27 BSC
C
HE
e
B
A1
A
D
0-8
L
1
VARIATIONS:

MAX5939RESA

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Hot Swap Voltage Controllers 48V- Hot-Swap Controller
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union