BD9763FVM-TR

Frequency - Switching:	100kHz ~ 1.2MHz
Base Part Number:	BD9763
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:	Enable, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	90%
Series:	--
Voltage - Supply (Vcc/Vdd):	4 V ~ 9 V
Output Phases:	1
Number of Outputs:	1
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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< p>ROHM\'s BD9763FVM-TR is a small and efficient, integrated, dual-channel, synchronous step-down switching controller with a wide range of applications in DC/DC voltage regulation, step-down power conversion, and battery management. With a wide range of features and options, this device is designed to be used in a variety of power supply applications.

The device has two independent and fully-integrated power supply channels, with each channel providing a maximum output current of 4A. Each channel is equipped with a low-side and high-side mosfet, giving the device a total output power of up to 12A. The device also includes protection features such as over-current protection, short-circuit protection, and over-temperature protection, making it a safe and reliable choice for various power supply applications.

In addition to the high output current rating and protection features, the device offers a range of system control, configuration, and monitoring features. With its integrated synchronous rectifier, output voltage accuracy of ±1%, and low output noise, the device is ideal for quality-critical applications. The device comes with a wide range of adjustable system parameters, making it easy to customize the output voltage and power conversion performance as needed. The device supports a wide input voltage range, making it suitable for most power supply applications.

The BD9763FVM-TR is designed to work with a variety of different nominal input voltages, including 16V, 24V, 48V, and 65V. The device is designed to provide a wide range of output voltages, including 1.8V, 1.5V, 1.2V, and 0.8V. The device also features a selectable operating frequency of up to 650KHz and a programmable frequency period. The device also supports a range of operating modes, including PWM, PWM/Burst and PFM to optimize efficiency and system performance.

The BD9763FVM-TR is typically used for low-side gate driver purposes. It provides dual low-side switching MOSFETs, which can be connected to the upper MOSFETs on a driver circuit. These MOSFETs are used to provide the switching control signals for the external MOSFETs. The device also supports a number of different control inputs, including EN (enable), PWM, SYow (sync-low), and SYhi (sync-high). The SYow and SYhi pins are used to synchronize the required current pulses, while the PWM pin is used to generate a rectangular signal to accurately control the load current.

The BD9763FVM-TR is ideal for a range of power supplies, including computer systems, data processing systems, portable devices, automotive applications, industrial applications, and more. With its integrated MOSFETs, programmable frequency period, wide input voltage range, and adjustable system parameters, the device is the perfect choice for DC/DC voltage regulation, step-down power conversion, and battery management applications.

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