LTC4260
30
4260fc
For more information
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LINEAR TECHNOLOGY CORPORATION 2004
LT 0513 REV C • PRINTED IN USA
(408) 432-1900
●
FAX
: (408) 434-0507
●
relaTeD parTs
Typical applicaTion
PART NUMBER
DESCRIPTION
COMMENTS
Positive High Voltage Hot Swap Controllers
Active Current Limiting, Supplies from 9V to 80V
Dual –48V Supply and Fuse Monitor
Withstands ±200V, Monitors Under-/Overvoltage and External Fuses
16-Bit, 2-Channel Delta-Sigma ADC
800nV
RMS
Noise, Two Differential Channels with Automatic Channel
Selection
Hot Swap Controller with I
2
C Compatible Monitoring
2.9V to 15V Supplies, 8-Bit ADC, I
2
C/SMBus Interface
CompactPCI Hot Swap Controller with I
2
C I/O
3.3V, 5V and ±12V Supplies, Control and Status over I
2
C
–48V Hot Swap Controller in SO-8
Active Current Limiting, Supplies from –20V to –80V
–48V Hot Swap Controller in MSOP
Fast Active Current Limiting with Drain Accelerated Response, Supplies
from –15V
Positive 48V Hot Swap Controller with
Open-Circuit Detect
Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output,
Up to 80V Supply
Hot Swappable 2-Wire Bus Buffer
Provides Capacitive Buffering, SDA and SCL Precharge and Level
Shifting
Supply Independent Hot Swappable 2-Wire Bus Buffer
Provides Capacitive Buffering, SDA and SCL Precharge and Level
Shifting
Addressable 2-Wire Bus Buffer
Provides Capacitive Buffering, SDA and SCL Precharge and Level
Shifting, Enabled by 2-Wire Bus Commands
Negative Voltage Diode-OR Controller
8-Pin DFN and SO Package
Positive High Voltage Ideal Diode Controller
N-Channel, 9V to 80V, MSOP-8 and DFN-6 Packages
3A, 48V Backplane Resident Application with Insertion Activated Turn-On
UV
2.67k
1.74k
49.9k
SMBT70A
V
DD
SENSE
LTC4260
100k
FDB3632
0.01Ω
10Ω
6.8nF
43.5k
V
OUT
48V
3.57k
100k
0.1µF
V
IN
48V
GATE
INTV
CC
ADR0 ADR1
NC
ADR2 GND
FB
BD_PRST
TIMER
ADIN
GPIO
4260 TA03
SOURCE
OV
ON
SDAI
SDA0
SCL
ALERT
0.1µF
68nF
1µF
BACKPLANE PLUG-IN
CARD
LOAD
