NJU7691 ic equivalent, 300ma synchronous step-down switching regulator ic.
* 300mA Synchronous Step-Down
* PWM switching control
* Operating Voltage
2.2V to 7V
* Wide Oscillator Range 300kHz to 1MHz
* Maximum Duty Cycle.
RNF CNF
VIN CIN
L
4 321 IN- FB V+ SW
NJU7691 ON/ OFF RT AGND PGND
5 67 8
SBD
CFB
COUT
RFB
ON/OFF
High: ON Low: O.
The NJU7691 is a synchronous rectification switching regulator IC with a power MOSFET (300mA output).
It incorporates an over-current detection and thermal shutdown circuit, which can make a power supply circuit with few external parts. The output vo.
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