ISL9104IRUBEVAL1Z

Series:	--
Part Status:	Active
Main Purpose:	DC/DC, Step Down
Outputs and Type:	1, Non-Isolated
Voltage - Output:	1.5V
Current - Output:	500mA
Voltage - Input:	2.7 V ~ 6 V
Regulator Topology:	Buck
Frequency - Switching:	4.3MHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	ISL9104

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The ISL9104IRUBEVAL1Z is an evaluation board designed to enable users to evaluate the performance of the ISL9104 high performance buck controller in applications with a wide variety of input and output voltages. The board is designed to support three operating modes; low-side pulse-width modulation (PWM) synchronous buck mode, spread spectrum PWM synchronous buck mode, and phase shift pulse-width modulation (PSPWM) synchronous buck mode. The board is also capable of accommodating a wide variety of input and output capacitors and inductors. The ISL9104IRUBEVAL1Z evaluation board is designed to evaluate the performance of the ISL9104 buck controller in DC/DC and AC/DC SMPS applications with the input voltage supplied from 4.5V to 25V. The ISL9104 buck controller is an integrated high performance buck regulator with integrated high and low side drivers and dedicated fault protection. The ISL9104 is capable of providing high efficiency and fast transient response in a wide variety of power supplies with input voltage from 4.5V to 25V. The ISL9104 delivers up to 3A of current and can be configured for both synchronous and pulse width modulation (PWM) operation. The ISL9104IRUBEVAL1Z provides efficient buck regulation with low output voltages ranging from 0.75V to a maximum of 18.0V. The board can also configure variable frequency operation up to 3MHz with a single setting. The board includes a wide variety of SMPS components to evaluate the performance of the ISL9104 buck controller. The board supports buck mode as well as synchronous buck mode. The board also offers adjustable output voltage through a potentiometer connected to the VOUT pin of the ISL9104. The ISL9104IRUBEVAL1Z employs the spread-spectrum pulse-width modulation (SPWM) operation to reduce the peak-to-peak noise in the output voltage ripple. The board supports both low-side and high-side PWM control to provide improved output ripple performance and lighter loads. The board is also capable of accommodating PSB and PSPWM, providing excellent performance in light load conditions. The ISL9104IRUBEVAL1Z evaluation board is optimal for any DC/DC or AC/DC SMPS application. The board supports a wide variety of input and output capacitors and inductors, and can provide a wide range of output voltage from 0.75V to 18.0V with excellent transient response times. The SPWM control and adjustable frequency allow the user to customize the design to best fit the application. It\'s also capable of accommodating low-side and high-side PWM control, as well as PSB and PSPWM are suitable for light load conditions. The ISL9104IRUBEVAL1Z evaluation boards come with two sets of user-programmable input settings. The first set includes the input voltage, output voltage, and current limit settings. The second set includes the PWM frequency, the output voltage slew rate, soft start delay, and soft stop delay. The board also provides an optional TTL enable signal and DC supply voltage monitor output. In conclusion, the ISL9104IRUBEVAL1Z evaluation board is an ideal solution for any of the DC/DC or AC/DC SMPS application. The wide range of input and output capabilities, the adjustable frequency, the capability to accommodate buck, synchronous buck, low side PWM, high side PWM, PSB, and PSPWM control, as well as two sets of user-programmable settings make the board a perfect choice for designers who are looking for power solutions.

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