BH31NB1WHFV-TR

Current - Output:	150mA
Base Part Number:	BH31
Supplier Device Package:	HVSOF5
Package / Case:	SOT-665
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	80dB (1kZ)
Current - Quiescent (Iq):	100µA
Series:	--
Voltage Dropout (Max):	0.45V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.1V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

PMIC (Power Management IC) Voltage Regulators - Linear, is part of the Integrated Circuits category in the fields of Electrical Engineering, Electronics and Computer Science. BH31NB1WHFV-TR is a low drop linear voltage regulator with a maximum dropout voltage of 1.2V. It is ideal for applications requiring a low voltage voltage regulator, such as digital cameras, mobile phones and portable audio players.

Applications

The BH31NB1WHFV-TR is a low drop linear voltage regulator, which makes it suitable for a variety of low voltage applications such as digital cameras, mobile phones and portable audio players.The BH31NB1WHFV-TR is also suitable for applications requiring high power efficiency, such as notebook computers and other battery-driven portable devices.

Features

The BH31NB1WHFV-TR comes with integrated various features designed to optimize performance and reliability.It has an input voltage range of 4.5V to 26V and an output voltage range of 1.8V to 13.2V. The BH31NB1WHFV-TR also comes with a temperature range of -40 to +85C and a maximum dropout voltage of 1.2V. The maximum current output of the regulator is 500mA, which makes it well-suited for powering various portable devices.The BH31NB1WHFV-TR also features overcurrent protection, thermal shutdown, and a wide operating temperature range, making it well-suited for use in industrial and automotive applications.

Working principle

The BH31NB1WHFV-TR works by using a control circuit to control the internal PMOS device. This device reduces the voltage at the output pin of the regulator and thus provides the user with a stable output voltage.The output voltage is determined by resistors at the output pin, which are connected to the control circuit. The control circuit is then responsible for measuring the voltage at the output pin and adjusting the voltage accordingly. This ensures that the output voltage is kept stable and within the specified range.In order to reduce the power consumption, the BH31NB1WHFV-TR utilizes a power control circuit. This circuit reduces the power consumption of the regulator by lowering the voltage at the output pin when the voltage is higher than the required voltage.

Conclusion

BH31NB1WHFV-TR is a low drop linear voltage regulator suitable for a variety of low voltage applications. It has an input voltage range of 4.5V to 26V and an output voltage range of 1.8V to 13.2V, a maximum current output of 500mA and a wide operating temperature range. It also features overcurrent protection, thermal shutdown, and a power control circuit which reduces the power consumption of the regulator. The BH31NB1WHFV-TR works by using a control circuit to monitor the voltage at the output pin and adjust it accordingly.

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