TPS3307-33-EP 增强强产品三路处理器监控器

The TPS3307-xx family is a series of micropower supply voltage supervisors designed for circuit initialization primarily in DSP and processor-based systems which require more than one supply voltage.

The TPS3307-18 and TPS3307-33 are designed for monitoring three independent supply voltages: 3.3 V/1.8 V/adj and 5V/3.3V/adj, respectively. The adjustable SENSE input allows the monitoring of any supply voltage >1.25 V.

During power-on, RESET is asserted when the supply voltage VDD becomes higher than 1.1 V. Thereafter, the supply voltage supervisor monitors the SENSEn inputs and keeps RESET\ active as long as SENSEn remain below the threshold voltage VIT+.

An internal timer delays the return of the RESET\ output to the inactive state (high) to ensure proper system reset.

TPS3307-33-EP
# of supplies monitored 3    
Iq (Typ) (uA) 15    
Output Driver Type / Reset Output Active-low, Push-pull    
Reset Threshold Accuracy (%) 2.7    
Time Delay (ms) 200    
VCC (Min) (V) 2    
VCC (Max) (V) 6    
Threshold Voltage 1 (typ) (Typ) (V) 4.55    
Threshold Voltage 2 (typ) (Typ) (V) 2.93    
Threshold Voltage 3 (typ) (Typ) (V) Adjustable    
Monitored Voltage 1 (typ) (Nom) (V) 5    
Monitored Voltage 2 (typ) (Nom) (V) 3.3    
Monitored Voltage 3 (typ) (Nom) (V) Adjustable    
Pin/Package 8MSOP-PowerPAD    
Rating HiRel Enhanced Product
TPS3307-33-EP 特性
TPS3307-33-EP 芯片订购指南
器件 状态 温度 (oC) 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
TPS3307-33MDGNREP ACTIVE -55 to 125 3.35 | 100u MSOP-PowerPAD (DGN) | 8 2500 | LARGE T&R  
V62/03629-02YE ACTIVE -55 to 125 3.35 | 100u MSOP-PowerPAD (DGN) | 8 2500 | LARGE T&R  
TPS3307-33-EP 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
TPS3307-33MDGNREP Green (RoHS & no Sb/Br)   CU NIPDAU   Level-1-260C-UNLIM TPS3307-33MDGNREP TPS3307-33MDGNREP
V62/03629-02YE Green (RoHS & no Sb/Br)   CU NIPDAU   Level-1-260C-UNLIM V62/03629-02YE V62/03629-02YE
TPS3307-33-EP 应用技术支持与电子电路设计开发资源下载
  1. TPS3307-33-EP数据资料 dataSheet 下载.PDF
  2. TI 德州仪器电源管理选型与价格参考 . xls