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Wearable Biosensors

Power Supply

DC/DC

Types Product Features
Buck, Low Voltage RP511 0.3µA IQ Low Quiescent Current 100mA Buck DC/DC Converter with Synchronous Rectifier
Buck, Low Voltage RP512 0.3µA IQ Low Quiescent Current 300mA Buck DC/DC Converter with Synchronous Rectifier
Buck, Low Voltage RP515 Low Power Consumption 300mA Buck DC/DC Converter with Battery Monitor
Buck, Low Voltage RP517 0.3V Low Output Voltage Low Quiescent Current 300mA Buck DC/DC Converter
Buck, Low Voltage RM517 0.3V Ultra-low Output Voltage 300mA Buck DC/DC Module with Inductor
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 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
Boost, Low Voltage RP402 PWM/VFM Step-up DC/DC Converter with Synchronous Rectifier
Buck-boost RP604 0.3µA IQ Low Quiescent Current 300mA Buck-Boost DC/DC Converter with Synchronous Rectifier
Buck-boost RP605(*1) Low Power Consumption 300mA Buck-Boost DC/DC Converter with Battery Monitor
Buck, Energy Harvester R1800 144 nA Low Quiescent Current Buck DC/DC Converter for Energy Harvester
Buck, Energy Harvester R1801 Buck DC/DC Converter for Energy Harvester with Adjustable Maximum Power Point Control, Adjustable Output Voltage and PG Function
Boost, Energy Harvester R1810 600 nA Low Quiescent Current Boost DC/DC Converter for Energy Harvester

LDO

Types Product Features
Under 10V, Low Consumption RP118 100mA Low Supply Current 0.2µA LDO Regulator
Under 10V, Low Consumption RP124 Low Supply Current 100mA LDO Regulator with Battery Monitor
Under 10V, Low Consumption NR1620
(Under Development)		 Low Voltage, Ultra-Low Supply Current 150mA LDO Regulator
Under 10V, Low Consumption RP110 Low Voltage Low Supply Current 150mA LDO Regulator
Under 10V, Low Consumption RP104 Low Supply Current 150mA LDO Regulator
Under 10V, Low Consumption R1180 Low Supply Current 150mA Voltage Regulator
Under 10V, Low Consumption RP200 Manual/Automatic ECO Mode Shift Low Voltage 300mA LDO Regulator
Under 10V, Low Consumption RP201 Manual/Automatic ECO Mode Shift Low Voltage 150mA LDO Regulator
Under 10V, Low Consumption RP202 Automatic ECO Mode Shift Low Voltage 200mA LDO Regulator
Under 10V, Low Consumption RP173 Low Supply Current 11V Input 150mA Voltage Regulator with Reverse Current Protection
Under 10V, Low Noise NR1641 1A Equipped with Low Power Mode Ultra-Low Noise Low Dropout Voltage 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

Battery Charger

Charger

Types Product Features
Charger NJM2146 Voltage and Current Control IC for battery charger
Charger NJM2346 Voltage and Current Control IC for battery charger
Charger NJM2336 Voltage and Current Control IC for battery charger
Charger NJM2337 Voltage and Current Control IC for battery charger

Protection IC

One-Cell

Types Product Features
FET Sense NB7142 1-cell Li-ion Battery Protection IC with High-accuracy Overcurrent Detection
FET Sense NB7143 1-cell Li-ion Battery Protection IC with High-accuracy Overcurrent Detection
R Sense R5611 1-Cell Li-ion Battery Protection IC with High-accuracy Overcurrent Detection, Reset Signal
R Sense R5613 1-cell Li-ion Battery Protection IC with High-accuracy Overcurrent Detection and Selectable RESET Function
R Sense NB7140 1-cell Li-ion Battery Protection IC with Forced Standby and Built-In System Reset Function
R Sense NB7141 1-cell Li-ion Battery Protection IC with Forced Standby and Built-In Watchdog Timer
R Sense, High-side R5449 High-performance 1-Cell Li-ion Battery Protection IC with Built-in Driver for High-side Nch FETs and Temperature Protection
R Sense, High-side R5445 1-Cell Li-ion Battery Protection IC with Built-in Driver for High-side Nch FETs and Temperature Protection
2nd Protection R5437 1-Cell to 3-Cell Li-ion Battery Second Protection IC

General Block

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

AFE

Types Product Features
PGA, Low Consumption NJU9101 Low Power Analog Front End

Comparator

Types Product Features
Specialized NJU7116 Super Low Operating Current and Low Offset Voltage Tiny Single C-MOS Comparator
Specialized NJU77210
(Under Development) 		1ch. Ultra Low Power, Excellent EMI Immunity, Rail-to-Rail Input, Push-Pull Output CMOS Comparator
Specialized NJU77212 2ch. Ultra Low Power, Excellent EMI Immunity, Rail-to-Rail Input, Push-Pull Output CMOS Comparator
Specialized NJU77220
(Under Development) 		1ch. Ultra Low Power, Excellent EMI Immunity, Rail-to-Rail Input, Open-Drain Output CMOS Comparator
Specialized NJU77222
(Under Development) 		2ch. Ultra Low Power, Excellent EMI Immunity, Rail-to-Rail Input, Open-Drain Output CMOS Comparator

Display

LCD Driver

Types Product Features
For Panel R1200 PWM Step-up DC/DC Converter for PMOLED and General Use with Shutdown Function
For Panel R1202 PWM Step-up DC/DC Converter for White LED/PMOLED and General Use with Shutdown Function
For Panel R1203 PWM Step-up DC/DC Converter for White LED
For Panel R1204 PWM/VFM Step-up DC/DC Converter for White LED/PMOLED and General Use
For Panel R1205 PWM Step-up DC/DC Converter for White LED/PMOLED and General Use
For Panel R1206 PWM Step-up DC/DC Converter for White LED
For Panel R1207 PWM Step-up DC/DC Converter for White LED/PMOLED and General Use
For Panel R1208 PWM Step-up DC/DC Converter for White LED
For Panel R1213 2.5A PWM Step-up DC/DC Converter
For Panel R1214 PWM/VFM Step-up DC/DC Converter for White LED
For Panel R1286 PWM Step-up/Inverting DC/DC Converter with Synchronous Rectifier for AMOLED/LCD
For Panel R1287 PWM/VFM, Dual-channel Step-up/Inverting DC/DC Converter with Synchronous Rectifier for LCD

Speaker/ Buzzer

Audio-Amp

Types Product Features
Class AB NJU7089 High-Power & Low-Voltage Audio Power Amplifier
Class D NJU8759 Analog Signal Input Monaural Filter Less 3.0W Class-D Amplifier
Class D NA1150
(Under Development) 		Audio Switching Driver with Load Diagnostics
Class D NJU72501 Piezo-sounder Driver with Multi-mode charge pump
Class D NJW1280 High Capacitance Piezo-sounder Driver with charge pump

Wireless Communication

5G/4G

Types Product Features
LNA NT1189 3.3GHz to 5.0GHz High Linearity Low Noise Amplifier
RF Switch NJG1817 10W High Power SPDT Switch
RF Switch NJG1814 High Power SPDT Switch GaAs MMIC
Power Amplifier NJG1330 LTE Band 42/43/48 Power Amplifier Module

WiFi/BT

Types Product Features
LNA NJG1170 Low Noise Amplifier with Bypass for LTE
LNA NJG1175 5GHz Low Noise Amplifier with Bypass function
RF Switch NJG1806 SPDT Switch GaAs MMIC
RF Switch NJG1815 SPDT SWITCH GaAs MMIC
RF Switch NJG1804 SP3T Switch GaAs MMIC
FEM NJG1730 2.4GHz Band SP3T Switch + LNA GaAs MMIC
FEM NJG1739 5GHz Band SPDT Switch + LNA GaAs MMIC

LPWA

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

GNSS

Types Product Features
LNA NJG1155 GNSS Low Noise Amplifier GaAs MMIC
LNA NJG1187 GNSS High Gain Low Noise Amplifier
LNA NT1191 GNSS Wideband Low Noise Amplifier
LNA NT1192 1.2 GHz band GNSS Low Noise Amplifier
SAW NSNJ9205 SAW Filter
SAW NSNJ9208 SAW Filter
SAW NSNJ9200A SAW Filter
LNA NJG1159 GNSS Front-End Module
LNA NJG1161 1.5 GHz band GPS and GLONASS Front-End Module
LNA NJG1186 GNSS L5/L2C Band Front-End Module