BD9850FVM-TR

Frequency - Switching:	100kHz ~ 2MHz
Base Part Number:	BD9850
Supplier Device Package:	8-MSOP
Package / Case:	8-VSSOP, 8-MSOP (0.110", 2.80mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Frequency Control, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	4 V ~ 9 V
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The BD9850FVM-TR is a DC/DC switching controller that is capable of producing output voltages down to 0.6V. It can be used in a variety of applications, including automotive and industrial power supplies, notebooks, PC boards, servers, and storage systems.In order to understand how the BD9850FVM-TR works, it is important to first know the basic principles of DC/DC control. This type of device is essentially a comparison circuit. It compares the target voltage to the actual output voltage, and then adjusts the duty cycle of an internal PWM (pulse width modulation) type switch accordingly. This type of switch is also known as a buck switch. A buck converter is a type of DC-DC converter which takes input voltage, steps it down, and outputs a lower voltage.The BD9850FVM-TR includes a advanced control circuitry, which allows it to quickly adjust to voltage changes in the system. It also includes an integrated gate driver and advanced gate-driver protection circuitry. This allows it to safely handle high currents, high frequencies, and high voltages.The BD9850FVM-TR is a highly efficient device. It has a low quiescent current and power loss, which make it an attractive choice for many applications. It is also designed for tight voltage regulation, which allows it to provide accurate, reliable output voltage even under high ripple and noise conditions.The BD9850FVM-TR can be used in a variety of applications. It can be used in automotive and industrial power supplies, notebooks, PC boards, servers, and storage systems. It is particularly useful in situations where tight voltage regulation is desired, and where noise and ripple must be minimized in order to maintain reliable operation.In conclusion, the BD9850FVM-TR is a highly efficient, low power DC/DC switching controller. It is capable of providing accurate, reliable output voltages down to 0.6V, even under high ripple and noise conditions. It can be used in a variety of applications, including automotive and industrial power supplies, notebooks, PC boards, servers, and storage systems.

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