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LTC4261IGN 数据表(PDF) 32 Page - Linear Technology

部件名 LTC4261IGN
功能描述  Negative Voltage Hot Swap Controllers with ADC and I2C Monitoring
PDF  32 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC4261IGN 数据表(HTML) 32 Page - Linear Technology

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LTC4261/LTC4261-2
32
42612fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2005
LT 0706 REV B • PRINTED IN USA
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 –20V 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 I2C and ADC, Supplies from 8.5V to 80V
LTC4354
Negative Voltage Diode-OR Controller and Monitor
Controls Two N-Channel MOSFETs, 1µs Turn-Off, 80V Operation
Figure 17. Application Circuit of the LTC4261 in Single-Wire Broadcast Mode
SDAI
SCL
SDAO
ADIN
UVL
UVH
ADIN2
OV
ADR1
ADR0
GATE
LTC4261CGN
VIN
INTVCC
VEE
SENSE
RIN
6
´ 0.51k IN SERIES
1/4W EACH
R3
432k
1%
–48V RTN
–48V INPUT
R2
15.8k
1%
R1
11.5k
1%
CVCC
0.1
mF
CIN
1
mF
RS
0.02
W
5%
VOUT
Q1
IRF1310NS
R6
10k 1%
VEE
R7
402k 1%
CL
330
mF
100V
4261 F17
VDD
5V
DIN
MICRO-
CONTROLLER
GND
VCC
ANODE
R4
7.5k
CATHODE
RL
HCPL-0300
VOUT
TYPICAL APPLICATIONS
VIN
LTC4261CGN
SDAO
SDAI
SCL
ADIN
100k AT 25
°C
1%
VISHAY
2381 615 4.104
30.1k
1%
10k
1%
T (
°C) = 38.05 × (VADIN (V) – 0.1458), 20°C < T < 60°C
1
µF
42612 F18
–48V RTN
–48V INPUT
I2C
6
× 0.51k IN SERIES
1/4W EACH
VEE
•
Figure 18. Using the LTC4261 and a Thermistor to Monitor Temperature
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