LTC1154C 查看數據表（PDF） - Linear Technology
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LTC1154C Datasheet PDF : 18 Pages
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LTC1154
TYPICAL APPLICATIONS
Auto-Reset High Side Switch with Overcurrent and Overcurrent Temperature Shutdown
12V
ON/OFF
RT
1M**
1M
+
100μF
IN
VS
0.036Ω
+ CT
100μF**
VN2222LL
EN
DS
LTC1154
STATUS
G
GND
SD
*KEYSTONE RL2006-100-100-30-PT.
**AUTO-RESET PERIOD ≈ 800ms WITH COMPONENTS SHOWN
200k
18V
PTC
THERMISTOR
(100°C)*
MTP12N06
12V
LOAD
LTC1154 • TA13
SCSI Termination Power Switch with 1A Overcurrent Shutdown, Auto-Reset and Load Soft-Start
0.1Ω
5V
+
1M
1M
100μF
20Ω
1N5817
MTD3055EL
7"
+
10μF
10k
1N4148
ON/OFF
+
1μF
VN2222LL
IN
VS
EN
DS
LTC1154
45"564
G
GND
SD
+
47μF
0.1μF
1N4148
100k 100k
0.22μF
-5$t5"
RELATED PARTS
PART NUMBER
LTC4440/LTC4440-5
DESCRIPTION
High Speed, High Voltage High Side Gate Driver
LTC4441/LTC4441-1
LT1910
LTC4446
LTC4444/LTC4444-5
LTC4442/LTC4449
N-Channel MOSFET Gate Driver
Protected High Side Gate Driver
High Voltage Synchronous N-Channel MOSFET
Driver without Shoot Thru Protection
High Voltage Synchronous N-Channel MOSFET
Driver with Shoot Thru Protection
High Speed Synchronous N-Channel MOSFET
Driver
COMMENTS
Up to 80V Supply Voltage, 8V ≤ VCC ≤ 15V, 2.4A Peak Pull-Up/1.5Ω
Peak Pull-Down
Up to 25V Supply Voltage, 5V ≤ VCC ≤ 25V, 6A Peak Output Current
Up to 48V Supply Voltage, Short Circuit Protected
Up to 100V Supply Voltage, 7.2V ≤ VCC ≤ 13.5V, 3A Peak Pull-Up/0.55Ω
Peak Pull-Down
Up to 100V Supply Voltage, 4.5V/7.2V ≤ VCC ≤ 13.5V, 3A Peak Pull-Up/
0.55Ω Peak Pull-Down
Up to 38V Supply Voltage, 4.5V/6V ≤ VCC ≤ 9.5V, 3.2A Peak Pull-Up/
4.5A Peak Pull-Down
18 LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
1154fb
LT 0411 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1992
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