LTC4261/LTC4261-2
34
42612fd
For more information www.linear.com/LTC4261
LINEAR TECHNOLOGY CORPORATION 2005
LT 0614 REV D • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC4261
PART NUMBER DESCRIPTION COMMENTS
LT1640AH/LT1640AL Negative High Voltage Hot Swap Controllers in SO-8 Negative High Voltage Supplies from –10V to –80V
LTC1921 Dual –48V Supply and Fuse Monitor UV/OV Monitor, –10V to –80V Operation, MSOP Package
LT4250L/LT4250H –48V Hot Swap Controllers in SO-8 Active Current Limiting, Supplies from –18V to –80V
LTC4251/LTC4251-1 –48V Hot Swap Controllers in SOT-23 Fast Active Current Limiting, Supplies from –15V
LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
–48V Hot Swap Controllers in MS8 Fast Active Current Limiting, Supplies from –15V
,
±1% UV
/OV (LTC4252A)
LTC4253 –48V Hot Swap Controller with Sequencer Fast Current Limiting with Three Sequenced Power Good Outputs,
Supplies from –15V
LTC4260 Positive High Voltage Hot Swap Controller With I
2
C and ADC, Supplies from 8.5V to 80V
LTC4354 Negative Voltage Diode-OR Controller and Monitor Controls Two N-Channel MOSFETs, 1.2µs Turn-Off, 80V Operation
Figure 19. Application Circuit of the LTC4261 in Single-Wire Broadcast Mode
TYPICAL APPLICATIONS
RELATED PARTS
SDAI
SCL
SDAO
ADIN
UVL
UVH
ADIN2
OV
ADR1
ADR0
GATE DRAIN
RAMP
LTC4261CGN
V
IN
INTV
CC
ON
V
EE
TMRSS EN SENSE
R
IN
6 × 0.51k IN SERIES
1/4W EACH
R3
432k
1%
R2
15.8k
1%
R1
11.5k
1%
C
VCC
0.1µF
C
TMR
47nF
C
SS
220nF
C
G
47nF
C
F
33nF
C
R
10nF
100V
5%
R
G
10Ω
R
D
1M
C
IN
1µF
R
S
0.02Ω
1%
V
OUT
Q1
IRF1310NS
R6
10k 1%
R7
402k 1%
C
L
100V
V
DD
5V
D
IN
MICRO-
CONTROLLER
GND
V
CC
ANODE
R4
7.5k
CATHODE
R
L
HCPL-0300
V
OUT
R
F
1k
