智能电表

AC-DC

AC/DC

Types Product Features
ｰ NJW4790A
(Under Development)		 Quasi-Resonance RCC Controller

High Voltage Buck DC/DC

DC/DC

Types Product Features
Buck, High Voltage NJW4128 Switching Regulator IC for Buck Converter Current Mode Control with 40V/2.5A MOSFET
Buck, High Voltage NJW4155 Current Mode Control Internal 1.8A MOSFET Switching Regulator IC for Buck Converter
Buck, High Voltage NJW4175 600mA MOSFET Switching Regulator IC for Synchronous Buck Converter
Buck, High Voltage R1272 34V Input PWM/VFM Step-down DC/DC Controller with PLL Synchronization
Buck, High Voltage R1273 14A 34V Input Step-down DC/DC Converter with Synchronous Rectifier

Buck DC/DC

DC/DC

Types Product Features
Buck, Low Voltage NJW4122 2A Synchronous Buck Converter
Buck, Low Voltage NC2600 2A Low Quiescent Current PWM/PFM Step-down Switching Regulator
Buck, Low Voltage RP504 600mA PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
Buck, Low Voltage RP505 1A PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
Buck, Low Voltage RP506 2A PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
Buck, Low Voltage RP507 600mA PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
Buck, Low Voltage RP508 600mA 6MHz PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
Buck, Low Voltage RP509 0.5A/1A 6MHz PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
Buck, Low Voltage RM590 400mA Synchronous Step-down DC/DC Module with MODE pin and Inductor

LDO

LDO

Types Product Features
High Voltage NJM7800 3-Terminal Positive Voltage Regulator
High Voltage NJM7800S 3-Terminal Positive Voltage Regulator
High Voltage NJM78L00 3-Terminal Positive Voltage Regulator
High Voltage NJM78L00S 3-Terminal Positive Voltage Regulator
High Voltage NJM78LR05 Series Regulator with Reset Function
High Voltage NJM78M00 3-Terminal Positive Voltage Regulator
High Voltage NJM78M00S 3-Terminal Positive Voltage Regulator
High Voltage NJW4105 High Voltage Io=500ma LDO Regulator
High Voltage NJW4106 High Voltage Io = 500 mA Adjustable LDO Regulator
High Voltage NR1700 42V Input Externally Adjustable 200mA Voltage Regulator
High Voltage R1526 High Noise Immunity 42V Input 300mA Voltage Regulator
High Voltage R1517 36V Input 500mA Low Supply Current Voltage Regulator
Under 20V NJM11100 Adjustable Low Dropout Regulator with Reverse Current Protection
Under 20V R1191 16V Input Manual ECO Mode Shift 300mA Voltage Regulator with Reverse Current Protection
Under 10V NJM12856 1A LDO with Reverse Current Protection / Soft Start / Discharge Function
Under 10V NJM12877 200mA LDO with Reverse Current Protection / Soft Start / Discharge Function
Under 10V NJM12884 500mA LDO with Reverse Current Protection / Soft Start / Discharge Function
Under 10V NJM12888 300mA LDO with Reverse Current Protection / Soft Start / Discharge Function
Under 10V RP130 Low Noise 150mA LDO Regulator
Under 10V RP170 10V Input 300mA LDO Regulator
Under 10V RP171 10V Input 150mA LDO Regulator
Under 10V, Low Consumption R1180 Low Supply Current 150mA Voltage Regulator
Under 10V, Low Consumption RP173 Low Supply Current 11V Input 150mA Voltage Regulator with Reverse Current Protection
Under 10V, Low Consumption RP118 100mA Low Supply Current 0.2µA LDO Regulator
Under 10V, Low Noise NR1640 200mA Ultra-low Noise Voltage Regulator
Under 10V, Low Noise NR1641 1A Equipped with Low Power Mode Ultra-Low Noise Low Dropout Voltage Regulator
Under 10V, Low Noise RP112 Low Noise 150mA LDO Regulator
Under 10V, Low Noise RP122 Low Noise and Low Supply Current 400mA LDO Regulator
Under 10V, Low Noise RP123 Low Noise and Low Supply Current 250mA LDO Regulator
Negative-Voltage NJM79L00S 3-Terminal Negative Voltage Regultor

General Block

Voltage Detector/ System Reset

Types Product Features
High Voltage NV3600 CMOS compatible, High Output Current Voltage Detectors with SENSE pin
High Voltage R3119 36V Input Voltage Detector with Delay Function or SENSE pin
High Voltage R3150 36V Input Voltage Detector with Detect and Release Delay Function or SENSE pin
Under 10V R3111 10V Input Voltage Detector
Under 10V R3112 Voltage Detector with Delay Function
Under 10V R3114 0.8% Accuracy 0.5V Operating Voltage Detector
Under 10V R3116 0.8% Accuracy 0.5V Operating Voltage Detector with Delay Function
Under 10V R3117 Voltage Detector with SENSE pin
Under 10V R3118 Low Voltage Detector with Individual SENSE Pin and Delay Function

Backup Battery

RTC

Types Product Features
RTC R2061 3-wire Serial Interface Real Time Clock (RTC) with Battery Backup Switch-over Function
RTC R2051 2-wire (I2C Bus) Serial Interface Real Time Clock (RTC) with Battery Backup Switch-over Function
RTC R2262 3-wire Serial Interface Real Time Clock (RTC) with Battery Backup Switch-over Function

Power Line SW(Relay Drive)

Bridge Driver

Types Product Features
Full NJU7386 Low Voltage Operation H-Bridge Driver
Full NJU7386A Low Voltage Operation H-Bridge Driver

JFET Op-Amp. Voltage, Current Sensor

Op-Amp

Types Product Features
Precision NL6002 2ch. Precision, Low Power, Rail-to-Rail Input/Output, High EMC performance Operational Amplifier
Precision NL6010 1ch. 17uA , Low Power, Zero-drift, Rail-to-Rail Input/Output, Operational Amplifier
Precision NL6011 1ch. 17uA , Low Power, Zero-drift, Rail-to-Rail Input/Output, Operational Amplifier
Precision NL6012 2ch. 17uA , Low Power, Zero-drift, Rail-to-Rail Input/Output, Operational Amplifier
Precision NJM8512 Precision, JFET Input Operational Amplifier

Op-Amp. Temp./Helio Sensor

Op-Amp

Types Product Features
Precision NJU7076 1ch. Precision, Low Noise, Rail-to-Rail Output, Excellent EMI Immunity, CMOS Operational Amplifiers
Precision NJU7077 2ch. Precision, Low Noise, Rail-to-Rail Output, Excellent EMI Immunity, CMOS Operational Amplifiers
Precision NJU7078 4ch. Precision, Low Noise, Rail-to-Rail Output, Excellent EMI Immunity, CMOS Operational Amplifiers
Specialized NJU77000 1ch. 1.5V, 0.23μA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers
Specialized NJU77001 1ch. 1.5V, 0.23μA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers
Specialized NJU77002 2ch. 1.5V, 0.23μA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers
Specialized NJU77004 4ch. 1.5V, 0.23μA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers
Specialized NJU7026 1ch. 13μA/ch, Rail-to-Rail Output CMOS Operational Amplifier
Specialized NJU7027 2ch. 13μA/ch, Rail-to-Rail Output CMOS Operational Amplifier
Specialized NJU7028 4ch. 13μA/ch, Rail-to-Rail Output CMOS Operational Amplifier
General Purpose NJU77550 1ch. 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
General Purpose NJU77551 1ch. 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
General Purpose NJU77552 2ch. 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
General Purpose NJU77554 4ch. 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier

Transducer

Op-Amp

Types Product Features
Specialized NJU77000 1ch. 1.5V, 0.23μA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers
Specialized NJU77001 1ch. 1.5V, 0.23μA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers
Specialized NJU77002 2ch. 1.5V, 0.23μA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers
Specialized NJU77004 4ch. 1.5V, 0.23μA/ch, Ultra-Low Power, Excellent EMI Immunity, Rail-to-Rail Input/Output, CMOS Operational Amplifiers
Specialized NJU7026 1ch. 13μA/ch, Rail-to-Rail Output CMOS Operational Amplifier
Specialized NJU7027 2ch. 13μA/ch, Rail-to-Rail Output CMOS Operational Amplifier
Specialized NJU7028 4ch. 13μA/ch, Rail-to-Rail Output CMOS Operational Amplifier
General Purpose NJU77550 1ch. 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
General Purpose NJU77551 1ch. 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
General Purpose NJU77552 2ch. 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
General Purpose NJU77554 4ch. 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier

AFE

Types Product Features
High PGA NJU9103 Analog Front End with High Gain PGA
High PGA NA2200 5V Analog Front End (AFE) with High Gain PGA
High PGA NA2202 16-Bit AFE with High Precision A-D Converter
High PGA NA2203 20-Bit AFE with High Precision A-D Converter
High PGA NA2204 24-Bit AFE with High Precision A-D Converter

PLC

Power Line Communication

Types Product Features
Power Line Communication NJM45001 Analog Front-End IC for Power Line Communication

Wireless/Wired Interface

LPWA

Types Product Features
RF Switch NJG1816 Ultra Low Current Consumption SPDT Switch
RF Switch NJG1813 DPDT SWITCH GaAs MMIC
SAW Filter NSNJ2014 SAW Filter
SAW Filter NSNJ2016 SAW Filter
SAW Filter NSNJ2021 SAW Filter