The LAPIS Semiconductor BD4744G-TR is a sophisticated Power Management Integrated Circuit (PMIC) designed specifically as a voltage supervision device for electronic systems requiring precise power management and protection. This compact supervisory IC is engineered to monitor and safeguard single voltage rails in embedded and electronic applications.
As a voltage detector with an active low reset functionality, the device provides critical system protection by monitoring voltage levels and generating an output signal when the input voltage falls below a predetermined threshold of 4.4V. The open drain/open collector output configuration enables flexible integration with various microcontroller and system control architectures, allowing seamless interface with different electronic designs.
The BD4744G-TR is optimized for surface mount applications, featuring a compact 5-SSOP (Small Outline Shrink Package) that maximizes space efficiency in dense electronic assemblies. Its robust design supports operation across a wide temperature range from -40°C to 75°C, making it suitable for diverse environmental conditions including industrial, automotive, and consumer electronics.
Key advantages include its lead-free and RoHS-compliant construction, ensuring environmental sustainability and compliance with modern electronics manufacturing standards. The device's moisture sensitivity level of 1 indicates excellent reliability and extended storage capabilities.
Typical application areas encompass microcontroller reset circuits, power management systems, battery-powered devices, embedded systems, and electronic equipment requiring precise voltage monitoring and system protection. Its versatile design makes it particularly valuable in applications demanding reliable power supervision with minimal external components.
Equivalent or alternative models in the similar product family include other LAPIS Semiconductor BD47xx series voltage supervisors, which may offer slightly different voltage thresholds or package configurations. Designers are recommended to consult the manufacturer's detailed documentation for precise model comparisons.
The product is available in tape and reel packaging, facilitating automated assembly processes and ensuring convenient integration into modern electronics manufacturing workflows.
BD4744G-TR Key Technical Attributes
Type: Voltage Detector
Output: Open Drain or Open Collector
Voltage - Threshold: 4.4V
Number of Voltages Monitored: 1
Reset: Active Low
BD4744G-TR Packing Size
Package Type: 5-SSOP
Material: Lead free / RoHS Compliant
Pin Configuration: SOT23-5
Thermal Characteristics: Operating temperature ranges from -40°C to 75°C
Electrical Properties: Monitors voltage at 4.4V threshold
BD4744G-TR Application
Ideal for System Supervisor Roles in Consumer Electronics
Used in microprocessor/microcontroller systems for voltage monitoring
BD4744G-TR Features
The BD4744G-TR from LAPIS Semiconductor is part of the BD47 series and operates as a voltage supervisor that helps to monitor voltage thresholds in electronic devices. It features an open drain or open collector output type which simplifies the interface to the monitored MCU. The device's active-low reset output remains asserted until the monitored voltage exceeds the set threshold of 4.4V, ensuring proper system reset. Additionally, the small footprint of its 5-SSOP package makes it suitable for high-density circuit boards.
BD4744G-TR Quality and Safety Features
Moisture Sensitivity Level (MSL) 1 (Unlimited), ensuring reliability in various operating conditions
Lead-free/RoHS Compliant which ensures environmental safety and regulatory compliance
BD4744G-TR Compatibility
Compatible with surface mount technology, facilitating easier installation on printed circuit boards
BD4744G-TR Datasheet PDF
Our website hosts the most authoritative datasheet for the BD4744G-TR. We highly recommend downloading it from the current page to access detailed specifications and application guidance.
Quality Distributor
IC-Components is a premium distributor of LAPIS Semiconductor products, including the BD4744G-TR voltage detector. We offer competitive pricing and reliable supply of high-quality components. Get a quote on our website today and ensure your projects utilize top-notch semiconductor solutions from a trusted distributor.
