MIC39151-1.65BU

Voltage Dropout (Max):	0.5V @ 1.5A
Base Part Number:	MIC39151-1.65
Supplier Device Package:	TO-263-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	--
Current - Output:	1.5A
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.65V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MIC39151-1.65BU is an advanced low dropout (LDO) linear voltage regulator manufactured by Micrel Inc. It is a three-terminal positive adjustable regulator with an output voltage range up to 1.65V. The device includes internal current limiting, thermal shutdown, and safe-operating area protection features.The MIC39151-1.65BU is an ideal voltage solution for space-constrained and low-power applications, such as cameras, video receivers, and automotive applications. It is also suitable for audio, portable, and wireless applications. The MIC39151-1.65BU is available in a small, space-saving SOT-223 package.Working PrincipleThe MIC39151-1.65BU is a low-voltage, low-dropout linear regulator that uses a P-channel MOSFET in series with the load to regulate the output voltage. This P-channel device acts as a switch, allowing current to pass through it only when the voltage across the MOSFET is high enough.The device consists of an internal control circuit, an output voltage adjustment resistor, a compensation network, and a P-channel MOSFET. The control circuit uses feedback from the output to regulate the output voltage level by switching the P-channel MOSFET to ensure a constant output voltage.The MIC39151-1.65BU operates over a wide input voltage range from 2.3V to 5.5V, and has a low dropout voltage of 180 mV typical at 3 A. The MIC39151-1.65BU is rated for up to 3A output current and features a maximum output accuracy of ± 1.5% from -40°C to 125°C. The MIC39151-1.65BU also features an integrated over-temperature shutdown protection circuitry and current limiting circuitry.Application FieldThe MIC39151-1.65BU is versatile, lightweight, low power LDO designed to support a wide variety of applications, such as cameras, video receivers, and automotive applications. It is also suitable for audio, portable, and wireless applications. The MIC39151-1.65BU is designed to provide a low power, high efficiency voltage solution in space-constrained applications. It is a configurable linear regulator ideal for providing a wide output voltage range from 1.2V to 1.65V. It includes an integrated over-temperature shutdown circuitry and current limiting protection features, making it a reliable, low power voltage regulator solution.The MIC39151-1.65BU is an ideal choice for applications where fast transient response, low output noise, and high accuracy are required, such as portable RF applications, cellular phones, and other distributed power settings. It is also well-suited for battery-powered applications in which power saving mode is necessary.ConclusionThe MIC39151-1.65BU is an ideal voltage solution for space-constrained and low-power applications. It is a low-voltage, low-dropout linear regulator that uses a P-channel MOSFET in series with the load to regulate the output voltage. The device operates over a wide input voltage range from 2.3V to 5.5V, and has a low dropout voltage of 180 mV typical at 3A. It is rated for up to 3A output current and features a maximum output accuracy of ±1.5% from -40°C to 125°C. Applications include cameras, video receivers, automotive applications, audio, portable, and wireless applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description