Light curtain Block Diagram

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LightCurtain

Power Supply Block LED Driver Operational Amplifier (Op-Amp.) Operational Amplifier (Op-Amp.) Operational Amplifier (Op-Amp.)

(DC/DC) Power Supply Block

products Features
NJW1933 600mA,500kHz,Step-Down Switching Regulator in SOT23
NJW4128 Switching Regulator IC for Buck Converter Current Mode Control with 40V/2.5A MOSFET
NJW4153 Switching Regulator IC for Buck Converter Current Mode Control with 40V/1A MOSFET
NJW4170 Current Mode Control High Speed Frequency Internal 1A MOSFET Switching Regulator IC for Buck Converter
NJW4175(U.D.) 600mA MOSFET Switching Regulator IC for Synchronous Buck Converter

(LDO) Power Supply Block

products Features
NJM12884 LDO with Reverse Current Protection / Soft Start / Discharge Function
NJM12888 LDO with Reverse Current Protection / Soft Start / Discharge Function

(3-Terminal Voltage Regulator) Power Supply Block

products Features
NJW4181 High Voltage Very low current consumption Io=100mA Regulator

(LED Driver)

products Features
NJW4615A Constant Current LED Driver with PWM Dimming Control
NJW4616 Constant Current LED Driver with PWM Dimming Control
NJW4617 Constant Current LED Driver with PWM Control
NJW4828-B Parallel Input 8-channel Sink Driver
NJW4829 Serial Input Parallel Output 8-channel Sink Driver

(Op-Amp.) Operational Amplifier

products Features
NJU7046 9V/µs High-Speed, Rail-to-Rail I/O CMOS Operational Amplifier
NJU7047 9V/µs High-Speed, Rail-to-Rail I/O CMOS Operational Amplifier
NJU7048 9V/µs High-Speed, Rail-to-Rail I/O CMOS Operational Amplifier
NJU77701 Wide-Band, High-Speed, Low-Offset, Low-Noise Rail-to-Rail Input/Output CMOS Operational Amplifier
NJU77582 Rail-to-Rail Input/Output Operational Amplifier

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