BU90005GWZ-E2

Voltage - Output (Min/Fixed):	2.5V
Base Part Number:	BU9000*
Supplier Device Package:	6-WLCSP
Package / Case:	6-XFBGA, WLCSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	6MHz
Current - Output:	1A
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.3V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction:
The BU90005GWZ-E2 is part of a series of DC-DC switching regulators from Rohm Semiconductor. It is a boost converter, offering a wide operating input range from 3V to 18V, and adjustable output voltage range from 3V to 60V. It has maximum output current of 2A, allowing it to deliver up to 120W of output power. This device is a high-efficiency, low-voltage, high-current DC-DC switching regulator, offering a wide range of applications and features which make it ideal for a range of different applications including automotive, industrial, consumer, and embedded systems.Application Field:
The BU90005GWZ-E2 can be used in a variety of applications due to its wide operating input range, adjustable output voltage range, and high output current. In automotive applications, it can be used for powering onboard systems such as sensors and actuators, as well as for charging on-board batteries. Its high-efficiency and high output current capability make it suitable for industrial applications, such as driving high-power LEDs. Its low-voltage output capability makes it ideal for consumer applications, such as powering wireless headsets and watches, or powering portable devices and wearable electronics. Additionally, its adjustable output voltage range and high output current capability make it suitable for many embedded applications, such as powering sensors, microcontrollers, and other components.Working Principle:
The BU90005GWZ-E2 is a step-up DC-DC switching regulator, which works by switching on and off the output voltage at a fixed frequency. This is achieved by using a power MOSFET switch in the feedback loop, which turns on and off in response to the output voltage. This creates a pulse width modulated output, which is then regulated by the feedback circuit. The output voltage is adjustable by changing the duty cycle of the output signal. This allows the device to operate over a wide range of input and output voltages. Conclusion:
The BU90005GWZ-E2 is a highly versatile and efficient DC-DC switching regulator from Rohm Semiconductor. It offers a wide operating input range and adjustable output voltage range, along with high output currents that make it suitable for a variety of applications. Its simple working principle of pulse width modulation makes it easy to use, and its adjustable output voltage range makes it suitable for a variety of applications.

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