参数资料
型号: SP6341EK1-L-Z-J-D/TR
厂商: EXAR CORP
元件分类: 电源管理
英文描述: 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
封装: LEAD FREE, MO-193BA, TSOT-8
文件页数: 1/33页
文件大小: 1380K
代理商: SP6341EK1-L-Z-J-D/TR
Nov 20-06 Rev J
SP6339-SP6341 Triple Power Supervisory Circuit
Copyright 2006 Sipex Corporation
1
SP6339, SP6341
Triple Power Supervisory Circuit
with Manual Reset and Watchdog
SP6339-SP6341 Triple Power Supervisory Circuit Family is a family of microprocessor
reset supervisory circuits with multiple reset voltages. The family provides low voltage
monitoring ability for up to three supplies with two precision factory-set thresholds and one
user defined custom threshold. These circuits perform a single function: if any of the input
supply voltages drops below its associated threshold, reset outputs are asserted. Products
in the family offer manual reset and watchdog functionalities. SP6339 and SP6341 are
packaged in an 8-pin TSOT package. All devices are fully specified over -40oC to +85oC
temperature range.
FEATURES
Low operating voltage of 1.6V
■ Low operating current of 20A typical
■ Monitors up to 3 supplies simultaneously
■ Adjustable input monitors down to 0.5V
■ Reset asserted down to 0.9V
■ 2% accuracy over temperature range
■ Open Drain (OD) or CMOS RSTB output
■ 4 Reset Timeout Periods:
50mS, 100mS, 200mS, and 400mS
■ Watch Dog Timer Function -- WDI
■ Independent OD or CMOS Watchdog
Output (Active Low) -- WDOB
■ Manual Reset Input (Active Low) -- MRIB
■ 8 Pin TSOT package
DESCRIPTION
Now Available in Lead Free Packaging
SEE PAGE 2 FOR OTHER
AVAILABLE PINOUTS
1
2
3
4
5
6
7
8
8 Pin TSOT
V2
SP6339
V1
WDI
V3
MRIB
GND
WDOB
RSTB
Open Drain RESET
TYPICAL APPLICATION CIRCUIT
相关PDF资料
PDF描述
SP6341EK1-L-T-A-C 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
SP6341EK1-L-T-C-C 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
SP6341EK1-L-T-D-A 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
SP6341EK1-L-T-J-A/TR 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
SP6341EK1-L-U-J-A 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
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