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参数资料
| 型号： | TPS3305-33Y |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, UUC8 |
| 封装： | DIE-8 |
| 文件页数： | 1/17页 |
| 文件大小： | 559K |
| 代理商： | TPS3305-33Y |
TPS330518, TPS330525, TPS330533
DUAL PROCESSOR SUPERVISORS
SLVS198A DECEMBER 1998 REVISED DECEMBER 2002
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Dual Supervisory Circuits for DSP and
Processor-Based Systems
D Power-On Reset Generator With Fixed
Delay Time of 200 ms, no External
Capacitor Needed
D Watchdog Timer Retriggers the RESET
Output at SENSEn
≥ VIT+
D Temperature-Compensated Voltage
Reference
D Maximum Supply Current of 40 A
D Supply Voltage Range . . . 2.7 V to 6 V
D Defined RESET Output From VDD ≥ 1.1 V
D MSOP-8 and SO-8 Packages
D Temperature Range ... 40°C to 85°C
typical applications
Figure 1 lists some of the typical applications for the TPS3305 family, and a schematic diagram for a TI
DSP-based system application. This application uses TI part numbers TPS330525, TPS7133, TPS71025, and
TMS320VC549.
TPS7133
VO
VI
GND
TPS71025
VO
VI
GND
VDD
GND
SENSE 1
SENSE 2
MR
RESET
WDI
DSP
GND
DVDD
CVDD
TMS320VC549
TPS330525
RESET
XF
2.5 V
3.3 V
5 V 10 V
External
Reset
Source
Figure 1. Applications Using the TPS3305 Family
Applications using DSPs, Microcontrollers
or Microprocessors
w Industrial Equipment
w Programmable Controls
w Automotive Systems
w Portable/Battery Powered Equipment
w Intelligent Instruments
w Wireless Communication Systems
w Notebook/Desktop Computers
description
The TPS3305 family is a series of micropower supply voltage supervisors designed for circuit initialization,
primarily in DSP and processor-based systems, which require two supply voltages.
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.
Copyright
2002, Texas Instruments Incorporated
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
8
7
6
5
SENSE1
SENSE2
WDI
GND
VDD
MR
RESET
D OR DGN PACKAGE
(TOP VIEW)
TMS320 DSP family is a trademark of Texas Instruments.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS3306-15 | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL PROCESSOR SUPERVISORY CIRCUITS WITH POWER-FAIL |
| TPS3306-15D | 功能描述:监控电路 Dual-Processor with Power-Fail RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TPS3306-15D | 制造商:Texas Instruments 功能描述:IC's |
| TPS3306-15DG4 | 功能描述:监控电路 Dual-Processor with Power-Fail RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TPS3306-15DGK | 功能描述:监控电路 Dual-Processor with Power-Fail RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
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