* PRODUCT VARIATION
* Automatic PWM/PFM Control
* Operating Voltage 2.2V to 8V
* Wide Oscillator Range 300kHz to 1MHz NJU763x** Standby Function PWM.

Step-Down Converter VIN FET CIN L SBD COUT NJU7631 1 OUT GND 8 2 V+ RT 7 C 3 FB DTC 6 CNF RNF 4 IN- SCP .

The NJU7631 is a low voltage operation high-speed switching regulator control IC for step-down converter, with PWM/PFM switching control. It can improve a switching efficiency on light load with automatically changing between PWM and PFM controls. It.

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