Abbildungen dienen nur als Referenz
NCP803SN293T1G
+StücklisteIC SUPERVISOR 1 CHANNEL SOT23-3
-
HerstellerOnsemi
-
Herstellerteil #NCP803SN293T1G
-
Paket SOT-23-3
-
Auf Lager1561
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 2.93V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 105°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the NCP803SN293T1G include a low supply current, high detection accuracy, and a wide operating voltage range. It typically operates with a very low quiescent current, making it suitable for battery-powered devices. The IC is equipped with a built-in delay circuit, allowing for a delayed release of the reset signal to ensure stable operation after power-up.
The NCP803SN293T1G is available in a compact SOT-23 package, making it ideal for space-constrained applications. It is commonly used in consumer electronics, portable devices, and other applications requiring precise voltage monitoring and reset functions.
Equivalent
1. Texas Instruments TPS3808G01
2. Maxim Integrated MAX809
3. Microchip Technology MCP101
4. ON Semiconductor MC34064
5. STMicroelectronics STM809
These alternatives offer similar functionalities, such as voltage monitoring and reset capabilities. However, ensure to verify specific parameters like voltage thresholds and package type for compatibility with your application.
Features
1. Voltage Monitoring: It supervises a specific voltage threshold to ensure that the system operates within the safe voltage range.
2. Low Quiescent Current: It has a low quiescent current, typically in the microamp range, making it energy-efficient.
3. Manual Reset Input: The device includes a manual reset input for user-initiated resets.
4. Active Low Open Drain RESET: It provides a reset output signal that is active low and open drain, compatible with various logic families.
5. Precision Voltage Detection: The IC offers precise voltage detection accuracy, ensuring reliable monitoring and protection.
6. Wide Operating Temperature Range: It operates effectively over a wide temperature range, suitable for various applications.
7. Small Package: Available in a compact SOT-23 package, the NCP803SN293T1G is suitable for space-constrained designs.
These features make the NCP803SN293T1G ideal for applications requiring reliable voltage supervision and reset capabilities.
Pinout
The device is typically available in a small SOT-23 package, which generally has three pins. The pin functions are commonly as follows:
1. VCC (Input Pin): Connects to the monitored voltage supply.
2. GND (Ground Pin): Connects to the system ground.
3. RESET (Output Pin): Provides a reset signal when the monitored voltage is below the threshold.
These functions are typical for voltage supervisory ICs like the NCP803 series, but it is essential to verify the exact pin configuration in the component's datasheet to ensure accurate implementation in your design.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Ensures proper startup and shutdown sequences by monitoring supply voltage levels.
2. Battery-Powered Devices: Helps in battery management by preventing deep discharge and ensuring safe operation.
3. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for power supervision.
4. Industrial Equipment: Ensures reliable operation by monitoring critical voltage levels in control systems.
5. Automotive Electronics: Provides voltage supervision to protect sensitive automotive electronic components.
These applications leverage the NCP803’s ability to detect voltage anomalies and provide reliable reset signals for system stability.