Imagens apenas para referência
TPS3808G50DBVR
+Lista de MateriaisIC SUPERVISOR 1 CHANNEL SOT23-6
-
FabricanteTexas Instruments
-
Peça do Fabricante #TPS3808G50DBVR
-
Pacote SOT23-6
-
Em Estoque3939
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 4.65V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | Adjustable/Selectable |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Visão Geral
Description
Key features of the TPS3808G50DBVR include an adjustable reset delay, precision voltage threshold detection at 5.0V, and a push-pull output configuration. The device operates with low power consumption, making it suitable for battery-powered applications. It provides a reset signal to connected devices when the monitored voltage drops below a certain threshold, thus protecting against undervoltage conditions. The device is housed in a small, SMD (Surface-Mount Device) package, which makes it ideal for space-constrained applications.
The TPS3808G50DBVR is commonly used in embedded systems, industrial equipment, and consumer electronics where reliable power management is critical. It helps enhance system stability and protects components from damage caused by incorrect voltage levels.
Equivalent
1. Maxim Integrated’s MAX706 series.
2. Microchip Technology’s MCP1316 series.
3. ON Semiconductor's NCP302 series.
4. STMicroelectronics' STM809 series.
These alternatives offer similar functionalities for monitoring voltage levels and ensuring microcontroller reliability. Ensure compatibility by checking specific features like threshold voltage and packaging.
Features
1. Precision Monitoring: Features a 0.25% typical threshold accuracy for precise voltage monitoring.
2. Adjustable Threshold: Offers an adjustable threshold with an external resistor divider, catering to various voltage monitoring requirements.
3. Low Quiescent Current: Designed with a low quiescent current of typically 2.4 µA, making it energy-efficient for battery-powered applications.
4. Push-Pull Output: Includes a push-pull active-low reset output suitable for various system designs.
5. Programmable Reset Delay: Provides a programmable reset delay using an external capacitor, allowing for flexibility in system startup timing.
6. Wide Supply Voltage Range: Supports a wide supply voltage range from 1.6V to 6.5V, enhancing compatibility with different systems.
7. Small Package: Comes in a small SOT-23 package, which is ideal for space-constrained applications.
8. Temperature Range: Operates over a wide temperature range from -40°C to 125°C, ensuring reliability in diverse environments.
These features make the TPS3808G50DBVR suitable for applications requiring precise voltage monitoring and low power consumption.
Pinout
Here is a brief overview of its pin configuration:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. MR (Manual Reset): Manual reset input.
4. OUT: Reset output, which goes low when the monitored voltage is below the threshold.
5. CT (Capacitor Timeout): Connect a capacitor here to set the delay time for reset.
6. SENSE: Voltage sense input, connected to the voltage rail being monitored.
The device ensures reliable system operation by providing a reset to the system, preventing operation in an undesirable voltage range.
Manufacturer
Application
1. Microcontroller and DSP Systems: Ensures reliable operation by resetting the processor during power-up, power-down, and brownout conditions.
2. Industrial Control Systems: Monitors critical system voltages to prevent malfunction.
3. Consumer Electronics: Provides power management and system reliability.
4. Telecommunications: Maintains stability in networking equipment.
5. Automotive Systems: Serves in safety-critical applications where voltage monitoring is crucial.
These applications benefit from the device's precise voltage threshold detection, low power consumption, and small footprint.