step-down switching regulator ic.
* 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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