Table of contents
Overview
A Traction Inverter converts high-voltage battery DC power into 3-phase AC power, which in turn, drives the traction motor.
ABLIC has produced a number of high caliber IC's that are ideal for Traction Inverter operation. ABLIC offers a comprehensive array of products: such as the Isolated Flyback Controller that supplies power to gate drivers, Voltage Trackers that supply power to Linear Hall effect ICs for current sensing, Battery Monitoring ICs that detect 12V battery overvoltage and undervoltage, and Window Voltage Detectors that monitor MCU.
Block Circuit
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*VD: Voltage detector (Reset IC) *LDO: Low-dropout regulator
ICs Ideal for Traction Inverters
| Product | Recommended product | Applications and Features |
|---|---|---|
| Flyback Controller (Switching regulator) | S-19990 | Low voltage operation (from 3.0V). 60μA quiescent current. The industry's smallest package. |
| Window Voltage Detector | S-191A/B | 6V operation. Monitors undervoltage and overvoltage. Voltage detection response time of 10µs typ. With manual reset function (S-191A). |
| Battery Monitoring IC (Voltage detector) | S-19113 | Undervoltage monitoring. Built-in SENSE Pin reverse connection protection circuit. Low current consumption of 0.6µA. |
| Battery Monitoring IC (Voltage detector) | S-19115 | Overvoltage detection. Built-in SENSE Pin reverse connection protection circuit. Low current consumption of 0.6µA. |
| Battery Monitoring IC (Voltage detector) | S-19116 | Fast detection response of 6.8µs max. Overvoltage Detection. Built-in SENSE Pin reverse connection protection circuit. Low current consumption of 2.0µA. |
| Voltage Tracker | S-19722 | The industry's lowest class offset voltage of ±4.5mV. 250mA output current. |
| Voltage Tracker | S-19721 | The industry's lowest class offset voltage of ±4.5mV. 250mA output current. Built-in Anomaly Notification. |
| Voltage Tracker | S-19720 | The industry's lowest offset voltage of ±5mV. 50mA output current. Available in an ultra compact (2.46 x 1.96mm) package. Current consumption during power-off of 4µA. |
| Shunt Voltage Reference | S-19760 | The industry's highest output voltage accuracy of ±0.1%. The industry's lowest output voltage temperature coefficient of 20ppm/°C. Maximum shunt current of 15mA. |
| Shunt Voltage Reference | S-19761 | The industry's highest output voltage accuracy of ±0.1%. The industry's lowest output voltage temperature coefficient of 20ppm/°C. Maximum shunt current of 30mA. |
| LDO Regulator (Linear Regulator) | S-19222 | Power supply for sensors and microcontrollers (MCUs). High PSRR 75dB (at f = 1.0 kHz). Fast Transient Response. |
| LDO Regulator (Linear Regulator) | S-19212 | For use in gate driver circuits. The output voltage can be set between 2.5 to 16V. |
| LDO Regulator (Linear Regulator) | S-19213 | For use in gate driver circuits. The output voltage can be adjusted between 1.8 to 30V using an external resistor. |
| LDO Regulator (Linear Regulator) | S-19218 | For use in gate driver circuits. The output voltage can be adjusted between 2.5 to 30V using an external resistor. Excellent transient response. |
4. Features
Shunt Voltage Reference S-19760/1 Series
High-Precision Low noise
An Automotive Shunt Voltage Reference Contributing to High-Precision Sensing and Safety Design
The S-19760/1 Series achieves the industry's highest output voltage accuracy of ±0.1% and the industry's lowest output voltage temperature coefficient of 20ppm/°C. This superior temperature characteristic allows the S-19760/1 Series to supply a high-precision, stable reference voltage even in harsh environments. Specifically, when used as a reference voltage for an A/D converter, it contributes to improving the accuracy of sensor readings.
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