BD45405G-TR Integrated Circuits (ICs)

Series:	BD45xxx
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Voltage Detector
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	45 ms Minimum
Voltage - Threshold:	4V
Operating Temperature:	-40°C ~ 105°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	5-SSOP
Base Part Number:	BD45

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The BD45405G-TR application field and working principle are a commonly used type of Power Management Integrated Circuit (PMIC). This PMIC is an analog-based semiconductor for embedded systems and offers comprehensive DC/DC /DC/AC power management. It offers multiple channels with ultra-low quiescent current, output current capability and low voltage operation up to 1.5V.The BD45405G-TR is a split-battery supervisor IC that can operate with a wide range of input voltages and offers a power-on reset and a battery verification circuit. It offers competitive protection levels to detect overvoltage and undervoltage conditions and helps improve system reliability.The BD45405G-TR operates in two modes, normal mode and heavy load mode. In normal mode, this IC operates in an ultra-low quiescent current mode of <1µA while in heavy load mode it operates up to 1A output current. Additionally, this IC offers ultra-low voltage mode of operation, enabling system designs to operate at voltages below 1.5V for ultra-low power applications.The BD45405G-TR is a versatile, single-mode PMIC supervisor designed for use in a wide range of applications. It offers a versatile reset signal that can be configured for either a manual or auto-reset. Additionally, it provides flexible reset signal timing for enabling system customizations depending on application requirements.This supervisor also provides excellent immunity to System-on-Chip (SoC) transients with its low propagation and maximum protection set-point of 7.5V. In addition, it offers adjustable reset timeout and hysteresis allowing users to adjust the reset timing and the reset to the end of the time-out signal.Its input comparators have an adjustable threshold, making it adaptable to the required system conditions. The BD45405G-TR also provides protection for microprocessor resets and short circuits. The BD45405G-TR PMIC offers a wide range of protection functions and provides the power-on reset and battery verification functions. It offershigh immunity against transient and pre-fault events and provides high accuracy reset thresholds making it suitable for a wide range of applications. Also, the adjustable timing and hysteresis delay configurations allows customizing system reset timing and reset threshold setting, optimizing system reliability and power management.In summary, the BD45405G-TR is a versatile and reliable PMIC supervisory device that can be used in a wide range of applications. It provides protection against over and undervoltage, reset timeout, and multiple system resets and offers high accuracy reset thresholds. Additionally, its ultra-low voltage and quiescent current make it an ideal solution for embedded systems.

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