Table of Contents (for Automotive)
- LDO Regulator S-19213 series
- LDO Regulator S-19218 Series
- LDO Regulator S-19222 Series
- LDO Regulator S-19310 Series
- Voltage Tracker S-19720 Series
- Voltage Tracker S-19721 Series
- Battery Monitoring IC S-19114 Series
- Battery Monitoring IC S-19116 Series
- Window Voltage Detector S-191A/B Series
- Battery Monitoring IC S-191E Series
- Watchdog Timer S-1951x Series
- Watchdog Timer S-19518/9 Series
- DC-DC converter S-19914/5 Series
- Flyback Controller S-19990 Series
- Step-up Controller S-19990 Series
- Lithium-ion Battery Protection IC S-19192 Series
- EEPROM S-25Axxx / S-93Axx / S-93Sxx Series
- EEPROM S-93CxxC / S-24CxxC / S-25CxxxA H Series
- ZCL™ Hall Effect IC S-57TZ S Series
- Hall Effect IC S-57W1/W2 S Series
- Convenience Timer S-35720 A Series
- High-accuracy Operational Amplifier S-19611A
- High-accuracy Operational Amplifier S-19630A
Table of Contents (for General Use)
Table of Contents (English for China, Hong Kong, Taiwan)
LDO Regulator S-19213 Series
High output voltage
Ultra-low current consumption
An LDO regulator capable of outputting the high voltage required by a gate driver circuit
This is an LDO regulator with a 36V input, 1.8 to 30V output, 500mA output, an ultra-low current consumption of 5.0μA (typ.) and a high-power dissipation of 5.21W. This makes it ideal for the around 15 to 18V high-voltage gate driver circuits.
LDO Regulator S-19218 Series
High output voltage
Fast transient response
An LDO regulator capable of outputting the high voltage required by a gate driver circuit
This is an LDO regulator with a 36V input, 2.5 to 30V output, 500mA output, fast transient response and a high-power dissipation of 5.21W. This makes it ideal for the around 15 to 18V high-voltage gate driver circuits.
LDO Regulator S-19222 Series
High PSRR
Fast Transient Response
Provides stable power supplies thanks to the industry’s highest PSRR and the industry’s fastest transient response!
This LDO regulator offers a 36V input, 1.8 to 30V output, 300mA output, High PSRR 75dB (at f = 1.0 kHz) with Fast Transient Response. In addition, a wide range of packages allows customers to choose the right package for their application. Stabilized power ideal for automotive devices.
LDO Regulator S-19310 Series
Ultra-low current consumption
World’s Lowest Current Consumption Reduces Standby Current
This is an LDO regulator with a 36V input, 40mA output, an ultra-low current consumption of 2.2μA (typ.) and comes with a reset function for monitoring the output voltage of the internal LDO regulator. It can be used as a timer IC power supply to create an intermittently operating system with ultra-low current consumption.
Voltage Tracker S-19720 Series
Low offset voltage
Ultra-compact package
Low current consumption
Voltage Tracker that contributes to high-accuracy sensing
The industry’s lowest offset voltage of ±5mV helps keep the power supply voltage of the off-board ratiometric sensor equal to the reference voltage (Vref) of the AD converter (ADC) handling ECU measurements, raising sensor reading accuracy. The voltage tracker with its 36V input and 50mA output current is housed in an HSNT-6(2025), the industry’s smallest package. The S-19720 helps further reduce the footprint of automotive devices.
Voltage Tracker S-19721 Series
Low offset voltage
Built-in Anomaly Notification
Improves Higher-accuracy Sensing and Safety Design
The voltage tracker with its offset voltage of ±4.5mV, 36V input, 250mA output current, and built-in Anomaly Notification. It can handle three types of abnormalities: overvoltage, overcurrent at the output pin, and heating of itself. It is possible to select the appropriate combination of outputs according to the specifications and applications.
Battery Monitoring IC S-19114 Series
Ultra-high speed detection
Low current consumption
Low Current Consumption Battery Monitoring IC with Industry’s Fastest Detection Response
The S-19114 Series exhibits the industry’s fastest voltage detection response time of 10µs max. and low current consumption of 2.0µA typ. Improves safety and lower current consumption of automotive devices.
Battery Monitoring IC S-19116 Series
Ultra fast detection
Low current consumption
Low Current Consumption Battery Monitoring IC with Industry’s Fastest Detection Response
The S-19116 Series exhibits the industry’s fastest voltage detection response time of 6.8µs max. and low current consumption of 2.0µA typ. Improves safety and lower current consumption of automotive devices.
Window Voltage Detector S-191A/B Series
Window detection
Fast Detection Response
Contributes to Building Greater Functional Safety of Automotive Devices
The window voltage detector capable of monitoring undervoltage and overvoltage, 6V input, voltage detection response time of 10µs typ. The S-191A Series has a manual reset function that enables the diagnosis of non-safe faults of the IC.
Battery Monitoring IC S-191E Series
Ultra-low current consumption
Ultra-compact package
High-reliability Voltage Monitoring for Functional Safety
A window battery monitoring IC that detects 36V input, undervoltage and overvoltage with high accuracy. The wide rated voltage from -30 to 45V of the monitoring connection (SENSE) pin enables input of high voltage as well as negative voltage.
Watchdog Timer S-1951x Series
Ultra-low current consumption
Single chip IC for Supplying MCU Power, Monitoring Voltage and Operation
This is a window watchdog timer IC with a 36V input, 250mA/500mA output and comes with reset and LDO regulator functions. Current consumption during operation is a mere 3.0μA, which helps reducing standby current. We are sure you will find a product tailored to your needs in our extensive lineup.
Watchdog Timer S-19518/9 Series
Ultra-low current consumption
Single chip IC for Supplying MCU Power, Monitoring Voltage and Operation
This is a window watchdog timer IC with a 36V input, 500mA output and reset and LDO regulator functions. Current consumption during operation is a mere 3.2μA and when the Enable (EN) pin turns off the power supply to the MCU, standby current is reduced to virtually zero.
DC-DC converter S-19914/5 Series
Low noise
Ultra-compact package
Achieves low noise in the industry’s smallest ultra-small package!
Built-in spread spectrum clock generation circuit. This reduces conducted emission to about 1/3 of our conventional products. A step-down switching regulator (DC-DC converter) with a 36V input capable of direct connection to a battery, 1A output current in an HSNT-8(2030), the industry’s smallest package. The total mounting area including external parts can also be the industry’s smallest.
Flyback Controller S-19990 Series
Low voltage operation
Low noise
Low current consumption
Ideal for emergency backup battery
The S-19990 Series is the industry's lowest operation voltage of 3.0V for a 36V operation step-up switching regulator controller. It can also boost voltage even with low-voltage capacitors/batteries, making the emergency backup battery more compact and reducing costs.
Step-up Controller S-19990 Series
Low voltage operation
Low noise
Low current consumption
Contributes to improved ECU performance
The S-19990 Series is the industry’s lowest operation voltage of 3.0V for a 36V operation step-up switching regulator controller. It also comes with a built-in spread spectrum clock generation circuit to reduce EMI in the system.
Lithium-ion Battery Protection IC S-19192 Series
Ultra-low current consumption
A Simple Configuration Capable of Standalone Monitoring Provided with a Self-diagnosis Function for Failure Detection
This is a 3 to 6-serial cell battery monitoring IC with a standalone monitoring function and self-diagnosis (self-test) function. Since the current consumption during operation is 18μA (max.), it can also be used in systems with strict standby current restrictions.
Series name
Overcharge detection voltage accuracy: 2.5 to 4.5V (±20mV)
Overdischarge detection voltage accuracy: 1.5 to 3.0V (±80mV)
EEPROM S-25Axxx / S-93Axx / S-93Sxx Series
No.1 share in japanese automotive market
EEPROM S-93CxxC / S-24CxxC / S-25CxxxA H Series
No.1 share in japanese automotive market
ZCL™ Hall Effect IC S-57TZ S Series
High-temperature operation
Thin package
The ZCL™ Hall Effect ICs transform the brushless DC motor market
A ZCL (Zero Crossing Latch) zero crossing latch Hall effect IC, is a latch type Hall effect IC that uses a world’s first detection method, by detecting the output signal at the zero-crossing point where polarity changes. It is ideal for BLDC motor control, and unlike other Hall effect ICs, it is not thrown off by variations in magnetic flux density, and can maintain stable detection.
Hall Effect IC S-57W1/W2 S Series
2D dual Hall effect latch
High-withstand voltage
High speed
Accurate Rotation Detection for Greater Comfort, Convenience, and Safety in Electric Opening/Closing Mechanisms
The S-57W1/W2 S Series is a 2D dual Hall effect latch IC, that integrates a Hall element capable of detecting magnetic flux density in two different directions on a single chip. Features high magnetic sensitivity of 0.8mT typ., an output delay time of 8.4μs typ., and a small, thin package measuring 2.46 × 1.96 × t0.5 (max.) mm.
Convenience Timer S-35720 A Series
Ultra-low current consumption
Alarm interrupt function
Intermittent Operation Greatly Reduces System Standby Current
This is a convenience timer with a hardware timer setting that allows the user to select alarm interrupt times using time setting pins. Thanks to its ultra-low current consumption of 0.2μA, this timer IC can replace the internal timer of a microcontroller (MCU) , which helps to greatly reduce standby current by operating the system intermittently.
High-accuracy Operational Amplifier S-19611A
Low offset voltage
Low voltage operation
Contributing to High-Accuracy Current Sensors
Low offset voltage enables high-accuracy current detection. Input Rail-to-Rail enables low-side and high-side current detection.
Series name
Operating voltage range: 2.65V to 5.5V
Low offset voltage: 100μV max.
Rail-to-Rail input and output
High-accuracy Operational Amplifier S-19630A
Low offset voltage
36V operation
Contributing to High-Accuracy Current Sensors
A wide operating voltage range allows use of this IC in systems from 5V to high-voltage systems directly connected to battery. Low offset voltage enables high-accuracy current detection. Input Rail-to-Rail enables low-side and high-side current detection.
Series name
Operating voltage range: 4.0 V to 36 V
Low offset voltage: 50μV max.
Rail-to-Rail input and output
Linear Regulator S-1318 Series
Ultra-low current consumption
This regulator features an operating current of 95nA typ., for ultra-low power consumption to significantly extend battery life.
Linear Regulator S-1740/1741 Series and Switching Regulator S-85S1P Series
With a supply voltage divided output
small footprint
Simple battery monitoring! IC with a "supply voltage divided output"!
The supply voltage divided output of this IC separates input voltage (V
IN
) and outputs it to V
IN
/2 or V
IN
/3. This function can connect the supply voltage divided output from the IC directly to the A/D converter of the low-voltage microcontroller, allowing the microcontroller to monitor the battery voltage without a divider resistor.
Small footprint
The compact package of this supply voltage divided output IC facilitates its smaller footprint.
Switching Regulators S-85SxA/P Series and S-85M Series
Ultra-low current consumption
High efficiency
WLP package
This synchronous step-down switching regulator (DC-DC converter) has a track record for use as reference design for GPS and Bluetooth chips.
The industry’s top class super-low current consumption
Super-low current consumption of 260nA typ. makes it ideal for reducing battery power consumption in standby mode.
Ultra-high efficiency at low load
An efficiency of 90.5% at 100μA load provides robust support for long extended battery operation.
WLP package
(S-85M Series)
The industry’s smallest WLP package reduces product footprint to a mere 1.6 x 2.7 x 4.3mm2* including external components.
*When recommended products are used
Battery Protection IC S-821A/1B Series
Nch high-side protection
The S-821A/1B Series is
an IC that can provide Nch high-side protection, which is necessary for short-circuit protection in metal-cased batteries
.
By placing the Nch MOSFETs, which control charging and discharging, on the positive side (high-side) of the lithium battery, the ground levels of the battery pack and system can reach the same voltage, contributing to a simplified system design.
Battery Protection IC S-82B1B Series
Power-saving function
Power-saving (PS) function, which prevents complete depletion of the battery pack during storage!
A low current consumption mode (50nA max.) can be engaged by inputting an external signal to the PS pin. Thanks to this mode, discharge current of the battery pack and current consumption of the protection circuit can be virtually eliminated during shipping of the battery pack.
EEPROM S-25AxxxB Series
Page write
Sequential read
An IC Satisfying the Industry’s Highest Standards, Fully Operational up to +125℃, Data Can be Rewritten up to 300,000 Times and Retained for up to 50 Years
This is an 8K to 256Kbit SPI bus serial EEPROM. We provide a broad lineup of packages from 8-pin SOP, 8-pin TSSOP and 8-pin TMSOP.
»Learning more about the S-25AxxxB
»8K, 16K, 32K-bit
»64K-bit
»128K-bit
»256K-bit
Series name
Memory capacity: 8K, 16K, 32K-bit
Memory capacity: 64K-bit
Memory capacity: 128K-bit
Memory capacity: 256K-bit
Zero Crossing Latch Hall Effect IC S-57TZ S Series
High-temperature operation
Zero Crossing Latch Detection
Thin package
The Zero Crossing Latch Hall Effect ICs transform the brushless DC motor market
A zero crossing latch Hall effect IC, is a latch type Hall effect IC that uses a world’s first detection method, by detecting the output signal at the zero-crossing point where polarity changes. It is ideal for BLDC motor control, and unlike other Hall effect ICs, it is not thrown off by variations in magnetic flux density, and can maintain stable detection.