Digital Controller Block Diagram

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DigitalController

Vref Transducer Power Supply Block Output

(Shunt Regulator) Vref

products Features
NJM1431A High Precision Adjustable Shunt Regulator
NJM17431 Adjustable Precision Shuntregulator
NJM431S Adjustable Precision Shunt Regulator

(Op-Amp.) Transducer

products Features
NJU7066 Precision, Low Noise, Rail-to-Rail Output, Excellent EMI Immunity, CMOS Operational Amplifiers
NJU7077 Precision, Low Noise, Rail-to-Rail Output, Excellent EMI Immunity, CMOS Operational Amplifiers
NJU7098A 0.05µV/°C max, Zero-Drift, Single Supply Rail-to-Rail Output CMOS Operational Amplifier

(AFE) Transducer

products Features
NJU9103 Analog Front End with High Gain PGA

(DC/DC) Power Supply Block

products Features
NJW1933 600mA,500kHz,Step-Down Switching Regulator in SOT23
NJW4152A Switching Regulator IC for Buck Converter with 40V/1A or 40V/600mA MOSFET
NJW4152B Switching Regulator IC for Buck Converter with 40V/1A or 40V/600mA 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
NJM12877 LDO with Reverse Current Protection / Soft Start / Discharge Function
NJW4104 45V Io=200mA Ultra low Quiescent current LDO
NJW4182 High Voltage Ultra low current consumption Io=100mA LDO

(Op-Amp.) Out Put

products Features
NJM8512 Precision, JFET Input Operational Amplifier
NJU7077 Precision, Low Noise, Rail-to-Rail Output, Excellent EMI Immunity, CMOS Operational Amplifiers

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