参数资料
型号: LTC1728HS5-5
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封装: PLASTIC, SOT-23, 5 PIN
文件页数: 8/16页
文件大小: 197K
代理商: LTC1728HS5-5
16
LTC1727/LTC1728
17278fb
LINEAR TECHNOLOGY CORPORATION 1999
LT 0207 REV B PRINTED IN THE USA
PART NUMBER
DESCRIPTION
COMMENTS
LTC690
5V Supply Monitor, Watchdog Timer and Battery Backup
4.65V Threshold
LTC694-3.3
3.3V Supply Monitor, Watchdog Timer and Battery Backup
2.9V Threshold
LTC699
5V Supply Monitor and Watchdog Timer
4.65V Threshold
LTC1232
5V Supply Monitor, Watchdog Timer and Push-Button Reset
4.37V/4.62V Threshold
LTC1326
Micropower Precision Triple Supply Monitor for 5V, 3.3V and ADJ
4.725V, 3.118V, 1V Thresholds (
±0.75%)
LTC1326-2.5
Micropower Precision Triple Supply Monitor for 2.5V, 3.3V and ADJ
2.363V, 3.118V, 1V Thresholds (
±0.75%)
LTC1443/LTC1444
Micropower Quad Comparators with 1% Reference
LTC1443 Has 1.182V Reference, LTC1444/LTC1445
LTC1445
Have 1.221V Reference and Adjustable Hysteresis
LTC1536
Precision Triple Supply Monitor for PCI Applications
Meets PCI tFAIL Timing Specifications
LTC1540
Nanopower Comparator with 2% Reference
1.182V Reference, 300nA Supply Current, 8-Pin MSOP
LTC1726-2.5
Micropower Triple Supply Monitor for 2.5V, 3.3V and ADJ
Adjustable RESET and Watchdog Time Outs
LTC1726-5
Micropower Triple Supply Monitor for 5V, 3.3V and ADJ
Adjustable RESET and Watchdog Time Outs
LTC1985-1.8
Micropower Triple Supply Monitor for 3.3V, 1.8V and ADJ
Push-Pull RESET Output, SOT-23
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
TYPICAL APPLICATIO
U
Triple Supply Monitor with Manual Reset Button
VCC3
VCC5
VCCA
RST
GND
LTC1728-5
1727/28 TA02
100nF
5
5V
3.3V
12V (
±5%)
VTRIP = 11.2V
(
±0.17V)
1
2
R2
105k
0.1%
*OPTIONAL RESISTOR RECOMMENDED
TO EXTEND ESD TOLERANCE
R3*
10k
5%
MANUAL
RESET BUTTON
(NORMALLY OPEN)
4
3
R1
1.07M
0.1%
100nF
VTRIP =
(R1 + R2)
R1 = R2
– 1
VCCA
R2
()
VTRIP
VCCA
相关PDF资料
PDF描述
LTC1729CS8-8.4#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LTC1772BIS6#PBF 1 A SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO6
LTC1871EMS#PBF-1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10
LTC1871EMS#TR-1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10
LTC1871IMS#TRPBF-1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10
相关代理商/技术参数
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