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BD4845G-TR
+物料清單IC SUPERVISOR 1 CHANNEL 5SSOP
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製造商羅姆
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製造商部分 #BD4845G-TR
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有存貨7423
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正品保證
規格
| 屬性 | 價值 |
| Series | BD48xxx |
| Part Status | Not For New Designs |
| Digi Key Programmable | Not Verified |
| Type | Voltage Detector |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.5V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | 5-SSOP |
| Base Product Number | BD4845 |
概述
Description
Key features of such components usually include low power consumption, compact size, and high integration capabilities, making them suitable for consumer electronics, automotive, industrial, and communication applications. They often come in surface-mount packages for ease of integration into circuit boards and are backed by technical documentation to support engineers in design and application.
For precise information, including datasheets, electrical characteristics, and application notes, it's advisable to consult the manufacturer's resources or authorized distributors. This ensures the correct usage and integration into specific projects or devices.
Equivalent
Features
1. Low Power Consumption: It is designed for energy-efficient operation, making it suitable for battery-powered applications.
2. Wide Operating Voltage Range: The IC operates over a broad range of input voltages, enabling versatile application across different devices.
3. High Accuracy: The voltage detector offers precise voltage detection, crucial for protecting circuits from overvoltage or undervoltage conditions.
4. Fixed Detection Voltage: It provides a fixed detection voltage, eliminating the need for external components to set thresholds.
5. Open Drain Output: The IC features an open-drain output, allowing for easy interfacing and greater flexibility in circuit design.
6. Compact Package: Available in a compact and space-saving package, it is ideal for compact electronic devices.
These features make the BD4845G-TR suitable for use in consumer electronics, automotive applications, and other devices requiring reliable voltage monitoring and protection.
Pinout
The primary function of the BD4845G-TR is to monitor the voltage level of a system to ensure it stays within a specified range. It is used to reset a microcontroller or other digital circuits when the supply voltage drops below a predetermined threshold, preventing malfunctions. This is critical for system stability and reliability, particularly in battery-operated devices.
These detectors are widely used in power management applications to safeguard against data corruption, erratic behavior, or system crashes arising from undervoltages. The specific threshold voltage and delay time to reset can often be customized to fit different applications.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Ensures stable operation by monitoring supply voltage levels and preventing erroneous operations during power-up or power-down sequences.
2. Consumer Electronics: Used in devices like TVs, audio equipment, and gaming consoles to provide power supply monitoring and protection.
3. Industrial Equipment: Provides reliable voltage supervision in automated systems and machinery, enhancing safety and operational stability.
4. Battery-Powered Devices: Extends battery life by preventing deep discharge and ensuring optimal performance.
5. Automotive Systems: Used in ECU and other electronic modules to ensure reliable operation under varying power conditions.