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參數資料
| 型號： | TPS3128E18DBVTG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5 |
| 封裝： | GREEN, PLASTIC, SOT-23, 5 PIN |
| 文件頁數： | 1/21頁 |
| 文件大小： | 459K |
| 代理商： | TPS3128E18DBVTG4 |
3
2
4
5
DBV PACKAGE
(TOP VIEW)
1
TPS3123/T
PS3128
RESET
GND
MR
VDD
WDI
3
2
4
5
1
TPS3124
RESET
GND
RESET
VDD
WDI
3
2
4
5
1
TPS3125/
TPS3126
RESET
GND
RESET
VDD
MR
GND
VDD
RESET
TPS3123J12
XF
RESET
CVDD
DVDD
GND
1.2 V
TMS320UVC5402
WDI
TPS3124-xx, TPS3125-xx
TPS3126-xx, TPS3128-xx
SLVS227E
– AUGUST 1999 – REVISED AUGUST 2011
ULTRA-LOW VOLTAGE PROCESSOR SUPERVISORY CIRCUITS
1
FEATURES
2
Minimum Supply Voltage of 0.75 V
Supply Voltage Supervision Range:
– 1.2 V, 1.5 V, 1.8 V (TPS312x)
– 3 V (TPS3125 Devices Only)
– Other Versions on Request
Power-On Reset Generator With Fixed Delay
Time of 180 ms
Manual Reset Input (TPS3123/5/6/8)
Watchdog Timer Retriggers the RESET Output
at VDD ≥ VIT
Supply Current of 14
μA (Typ)
Small SOT23-5 Package
Temperature Range of
–40°C to +85°C
Reset Output Available in Push-Pull (Active
Low and High) and Open-Drain (Active-Low)
APPLICATIONS
Applications Using Low Voltage DSPs,
Microcontrollers, or Microprocessors
Portable/Battery-Powered Equipment
Wireless Communication Systems
Programmable Controls
Industrial Equipment
Notebook/Desktop Computers
Intelligent Instruments
Figure 1. Typical Low-Voltage DSP Application
1
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.
2
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright
1999–2011, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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