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參數(shù)資料
| 型號(hào)： | TPS3613-01DGST |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類(lèi)： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| 封裝： | PLASTIC, MSOP-10 |
| 文件頁(yè)數(shù)： | 1/10頁(yè) |
| 文件大?。?/td> | 142K |
| 代理商： | TPS3613-01DGST |
TPS3613-01
ADJUSTABLE BATTERY-BACKUP SUPERVISOR
FOR RAM RETENTION
SLVS340 – DECEMBER 2000
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Supply Current of 40 A (Max)
D Battery Supply Current of 100 nA (Max)
D Supply Voltage Supervision Range:
– Adjustable
– Other Versions Available on Request
D Backup-Battery Voltage Can Exceed VDD
D Power-On Reset Generator With Fixed
100-ms Reset Delay Time
D Active-High and Active-Low Reset Output
D Chip-Enable Gating ...3 ns (at VDD = 5 V)
Max Propagation Delay
D 10-Pin MSOP Package
D Temperature Range ...–40°C to 85°C
typical applications
D Fax Machines
D Set-Top Boxes
D Advanced Voice Mail Systems
D Portable Battery Powered Equipment
D Computer Equipment
D Advanced Modems
D Automotive Systems
D Portable Long-Time Monitoring Equipment
D Point of Sale Equipment
description
The TPS3613-01 supervisory circuit monitors and
controls processor activity by providing backup-
battery switchover for data retention of CMOS
RAM.
typical operating circuit
CEIN
CEOUT
VDD
VBAT
SENSE
Backup
Battery
RESET
VOUT
GND
MR
Manual
Reset
Rx
Ry
Monitored
Voltage
0.1
F
Power
Supply
Address Bus
GND
RESET
VCC
Data Bus
16
Address
Decoder
Switchover
Capacitor
0.1
F
TPS3613
uC
CMOS
RAM
CE
VCC
8
CMOS
RAM
CE
VCC
8
Real-
Time
Clock
VCC
Copyright
2000, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
1
2
3
4
5
10
9
8
7
6
VOUT
VDD
GND
MR
CEIN
VBAT
RESET
SENSE
RESET
CEOUT
DGS PACKAGE
(TOP VIEW)
ACTUAL SIZE
3,05 mm x 4,98 mm
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