TPS3836K33-Q1 具有 10ms/200ms 可选择延迟时间的汽车类 220nA 监控器
|
TPS3836K33-Q1 |
No. of Supervisors |
1 |
Vit1(Typ)(V) |
2.93 |
Reset Threshold Accuracy(%) |
2.6 |
Time Delay(ms) |
10/200 |
IDD(Typ)(uA) |
0.22 |
Pin/Package |
5SOT-23 |
Rating |
Automotive |
TPS3836K33-Q1 描述
The TPS3836, TPS3837, TPS3838 families of supervisory circuits provide circuit initialization and timing supervision, primarily for DSP and processor-based systems.
During power on, RESET is asserted when the supply voltage VDD becomes higher than 1.1 V. Thereafter, the supervisory circuit monitors VDD and keeps RESET output active as long as VDD remains below the threshold voltage VIT . An internal timer delays the return of the output to the inactive state (high) to ensure proper system reset. The delay time starts after VDD has risen above the threshold voltage VIT.
When CT is connected to GND a fixed delay time of typical 10 ms is asserted. When connected to VDD the delay time is typically 200 ms.
When the supply voltage drops below the threshold voltage VIT, the output becomes active (low) again
TPS3836K33-Q1 特性
- Qualified for Automotive Applications
- Customer-Specific Configuration Control Can Be Supported Along With Major-Change Approval
- ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0)
- Supply Current of 220 nA (Typ)
- Precision Supply Voltage Supervision Range: 1.8 V, 2.5 V, 3.0 V, 3.3 V
- Power-On Reset Generator With Selectable Delay Time of 10 ms or 200 ms
- Push/Pull RESET Output (TPS3836), RESET Output (TPS3837), or Open-Drain RESET Output (TPS3838)
- Manual Reset
- 5-Pin SOT-23 Package
- Temperature Range –40°C to 125°C
- Applications Include
- Applications Using Automotive Low-Power DSPs, Microcontrollers, or Microprocessors
- Battery-Powered Equipment
- Intelligent Instruments
- Wireless Communication Systems
- Automotive Systems
TPS3836K33-Q1 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 |
2U3836K33QDBVRG4Q1 |
ACTIVE |
-40 to 125 |
1.00 | 1ku |
SOT-23 (DBV) | 5 |
3000 | LARGE T&R |
PDNQ |
TPS3836K33QDBVRQ1 |
ACTIVE |
-40 to 125 |
1.00 | 1ku |
SOT-23 (DBV) | 5 |
3000 | LARGE T&R |
PDNQ |
TPS3836K33-Q1 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 |
2U3836K33QDBVRG4Q1 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
2U3836K33QDBVRG4Q1 |
2U3836K33QDBVRG4Q1 |
TPS3836K33QDBVRQ1 |
TBD |
CU NIPDAU |
Level-1-220C-UNLIM |
TPS3836K33QDBVRQ1 |
TPS3836K33QDBVRQ1 |
TPS3836K33-Q1 应用技术支持与电子电路设计开发资源下载
- TPS3836K33-Q1 数据资料 dataSheet 下载.PDF
- TI 德州仪器监控电路(电压监控器)产品选型与价格 . xls