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TPS3600D50 PDF预览

TPS3600D50

更新时间: 2024-11-18 22:52:55
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德州仪器 - TI 电池
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21页 453K
描述
BATTERY-BACKUP SUPERVISORS FOR LOW-POWER PROCESSORS

TPS3600D50 数据手册

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TPS3600D20, TPS3600D25, TPS3600D33, TPS3600D50  
BATTERY-BACKUP SUPERVISORS FOR LOW-POWER PROCESSORS  
SLVS336A – DECEMBER 2000 – REVISED APRIL 2001  
features  
typical applications  
Supply Current of 40 µA (Max)  
Precision Supply Voltage Monitor  
Fax Machines  
Set-Top Boxes  
– 2.0 V, 2.5 V, 3.3 V, 5.0 V  
– Other Versions on Request  
Advanced Voice Mail Systems  
Portable Battery Powered Equipment  
Computer Equipment  
Watchdog Timer With 800-ms Time-Out  
Backup-Battery Voltage Can Exceed V  
DD  
Advanced Modems  
Power-On Reset Generator With Fixed  
100-ms Reset Delay Time  
Automotive Systems  
Portable Long-Time Monitoring Equipment  
Point of Sale Equipment  
Battery OK Output  
Voltage Monitor for Power-Fail or  
Low-Battery Monitoring  
TSSOP (PW) Package  
(TOP VIEW)  
Manual Switchover to Battery-Backup  
Mode  
V
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
V
BAT  
RESET  
OUT  
Chip-Enable Gating –3 ns (at V  
Max. Propagation Delay  
= 5 V)  
V
DD  
DD  
GND  
MSWITCH  
CEIN  
WDI  
MR  
CEOUT  
BATTOK  
PFO  
Manual Reset  
BATTON  
PFI  
8
Battery Freshness Seal  
14-Pin TSSOP Package  
Temperature Range . . . –40°C to 85°C  
ACTUAL SIZE  
(5,10mm x 6,60mm)  
typical operating circuit  
Address  
Power  
Decoder  
Supply  
0.1 µF  
External  
Source  
CE  
CMOS  
RAM  
CE  
CMOS  
RAM  
CEIN  
CEOUT  
Address Bus  
uC  
Real-  
Time  
Clock  
Backup  
Battery  
V
DD  
V
BAT  
R
R
x
y
TPS3600  
V
CC  
V
CC  
V
CC  
PFI  
8
8
RESET  
I/O  
RESET  
WDI  
Data Bus  
16  
I/O  
I/O  
I/O  
PFO  
BATTOK  
BATTON  
MR  
Switchover  
Capacitor  
Manual  
Reset  
MSWITCH  
GND  
V
OUT  
V
CC  
0.1 µF  
GND  
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.  
Copyright 2001, 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.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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