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APPLICATION GUIDE:IH Rice Cookers

APPLICATION GUIDE:IH Rice Cookers

Product catalog summary

Overview: This document is an application guide for IH Rice Cookers, detailing the components and technologies used to achieve high functionality and performance. It includes specifications for various electronic components and their roles in the rice cooker system.

Specifications: The guide lists components such as IGBTs, Zener Diodes, MOSFETs, and various sensors. Key specifications include:

IGBTs with 650V and 1,800V withstand voltage for power management.
Linear Regulators with overcurrent protection and thermal shutdown.
Shunt Resistors for current sensing with high power and heat dissipation capabilities.
Op Amps with low noise and low input offset voltage.
Temperature and pressure sensors with compact and waterproof designs.

Power Management: The document describes power management solutions including AC/DC converters and switching regulators designed for efficiency and compact design. Notable products include:

BM2P121W-Z and BM2P201W-Z AC/DC converters with built-in startup circuits.
BD9E104FJ and BD9E105FP4-Z switching regulators with light load mode for efficiency.

Signal Control: Components for signal control include touch panel controllers, LED drivers, and MCUs. Features highlighted are:

Touch panel controllers with water error detection.
LED drivers capable of boosting voltage and driving LEDs at constant current.
MCUs with integrated CPU and peripheral functions for high performance.

Wireless Communication: The guide mentions wireless communication modules certified under Japan’s Radio Law, enabling control and long-distance communication without additional certification.

Additional Components: Other components include:

Speaker amps for high power in compact form factors.
FAN motor drivers for silent operation.
Various diodes and resistors for efficient circuit design.

Conclusion: The document provides a comprehensive overview of the components used in IH Rice Cookers, emphasizing efficiency, compact design, and high performance. It serves as a technical reference for engineers and designers in the consumer electronics sector.

Catalog excerpts

APPLICATION GUIDE

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IH Rice cooker block diagram Achieve high set functionality and performance with ROHM devices Isolated AC/DC Power Stage Power Management AC/DC Converter ☆BM2P121W-Z(12V output)(Non-isolated couplerless) ☆BM2P201W-Z(20V output)(Non-isolated couplerless) ☆BM2P0161-Z(Non-isolated with coupler) Built-in 650V withstand voltage startup circuit reduces power consumption. 7-Pin DIP package with integrated current detection resistor contributes to more compact designs. Linear Regulator Switching Regulator 35V withstand voltage LDO regulators with overcurrent protection and thermal shutdown circuits....

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Click on the part number in the PDF to jump to to the product page on the web. Click on the part number The content specified in this document is correct as of November 1st, 2021.

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