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AiT Semiconductor Inc. AiT SEMi is a leading IC Design & Semiconductor Manufacturer Company. We are devoted to IC design and Quality products manufacturing of analog & mixed signal integrated circuits. A dvanced i nnovation T echnology www.ait-ic.com 1

AiT Semiconductor Inc. Leading Semiconductor Provides the Factory - Inductor Supply to world-wide Manufacturer & IC Design cost-effective & Factory - Crystal OEM/ODM customers, Company, devoted to High-performed ICs for Factory - Fuse to be branding company’s design and marketing power management To provide strategic partner. analog & mixed signal applications Total-Solution to shorten Caters to integral IC customer’s design cycle All market segments

Orgnization AiT Holding Ltd. AiT Semiconductor Inc. Manufactures Power Management Inductor Inductor Discrete IC Xtal Xtal Memory Fuse Fuse

Product Overview AiT SEMi provides all RoHS products

1.Power Management IC Converter Driver Controller AC-DC PWM IGBT Gate Audio / OP Logic & Level Shift Converter Driver Amplifier Boost DC-DC LED/OLED Analog / Power Interfacing Circuits Converter Driver Switch RS-232/485 Buck DC-DC Motor Battery Supervisor Converter Driver Management Reset IC Regulators Touch Screen MOSFET Hall Switch CMOS LDO Driver LV/HV/SJ/IGBT/SGT

2.Discrete IC Diodes SOD-123 SOD-323 SOD-523 1. Switching Diodes 1. Transient Voltage Suppressor 2. Schottky Diode 2. ESD Protection Diodes SC-70 SC-88 SC-88A 3. Zener Diode TVS/ESD 4. Rectifier Diode SOT-23 SOT-723 SOT-89 Protection Discrete SMA SMB SMC Transistors 1. General Purpose Transistor MBS DBS MBF 2. Switching Transistor Rectifier Bridge Rectifier 3. Bias Resistor Transistor 4. FETs AiT SEMi provides the cost-effective & high-performed ICs for power management applications. AiT SEMi leverage AiT holding’s manufacture – Inductor, Crystal & Fuse to provide Total-Solution to shorten customer’s design cycle. AiT SEMi supply to world-wide OEM/ODM customers, major markets in Consumer, Medical, Industrial, IoT, Lighting, Telecommunication, Home Appliance and Automotive…etc.

3.Memory - EEPROM A25C ROM Size Part# SOP8 CSP8 1,024K A25CM01 v v SPI SERIAL BUS 2,048K A25CM02 v v A24C 24C02 24C04 24C08 24C16 24C32 24C64 24C128 24C256 24C512 24CM01 24CM02 X8 Bits I2C SERIAL BUS 2K 4K 8K 16K 32K 64K 128K 256K 512K 1M 2M SOT-25/TSOT-25 SOP8/TSSOP8 DFN8 CSP8 DIP8 CSP4

4.5.6 Passive Components - Inductor | Crystal | FUSE

Market Segments | Applications | Solution Consumer Lighting Home Appliances Automotive Medical Industrial Green RoHS AiT offer Power Management IC, Discrete, EEPROM, Inductor , Xtal , Fuse, to provide Total-Solution to shorten customers’ design cycle. Telecom IoT

Total Solution | EVM A7431 DC-DC CONVERTER BUCK (STEP-DOWN) 42V 3A CC/CV 【FEATURES】  42V Input Voltage Surge A7142 DC-DC CONVERTER BUCK (STEP-DOWN) 150kHz, 2A PWM SIMPLE SWITCHER  36V Steady State Operation  Up to 3A Output Current 【FEATURES】  Output Voltage up to 12V  5V and adjustable output versions  125kHz Switching Frequency  Guaranteed 2A output current  Up to 91% Efficiency  Wide input voltage range  Available in PSOP8 Package  Requires only 4 external components  150 kHz fixed frequency oscillator 【APPLICATION】  Thermal shutdown and current limit  Car Charger/ Adaptor protection  Rechargeable Portable Devices  Available in SOP8 and PSOP8 Package  General-Purpose CC/CV Supply 【APPLICATION】 【AiT Opportunity】  Simple high-efficiency step-down  DC-DC : A7431MP8VR  On-card switching regulators  Inductor : WSL12050-470M  Positive to negative converter WSG12060-470M 【AiT Opportunity】  Discrete : SM540C  DC-DC : A7142MP8 AiT Semiconductor Inc.  Inductor : WSL10040-330M www.ait-ic.com  Discrete : SM540C Power Management IC + Discrete + Inductor AiT Semiconductor Inc. www.ait-ic.com

Automotive Solution AEC-Q Certificated Water Pump Mood Light LED Driver, DC DC,LDO, Central Control MOSFET, PMIC MOSFET, EEPROM, OP Amp, Interface MOSFET, DC DC, LDO, igniter system Comparator, Voltage OP Amp, Comparator, Reference Voltage Reference IGBT, Comparator Voltage Reference IGBT Gate Driver OBC charger MOSFET, LDO, OP Amp, Main Driver EEPROM, Voltage Reference IGBT, MOSFET, PMIC Front / Rear Light LED Driver, EEPROM, PTC Heaters MOSFET, LDO, DCDC, OP Amp Comparator, Motor Driver LDO, DCDC, IGBT, Voltage Reference MOSFET, OP Amp, Comparator, BMS Adjustable Seat Electronic Power Assist System Voltage Reference, Motor Driver PMIC, EEPROM DC DC, LDO, MOSFET, EEPROM LDO, Motor Driver EEPROM, OP Amp, Comparator Voltage Reference, Motor Driver

Automotive Solution AEC-Q Certificated Product Water Mood Central OBC Front/Rear PWR Pump Light Control Charger Light Assist Adjustable BMS PTC Main Igniter System Seat Heaters Driver System PWR DC/DC ● ● ● ● ● ● ● ● LDO ● ● ● ● ● ● IGBT / Gate Driver ● ● ● MOSFET ● ● ● ● ● ● ● ● EEPROM ● ● ● ● ● ● Voltage Shunt ● ● ● ● ● ● Comparator ● ● ● ● ● ● LED Driver ● ● Interface ● ● ● OP AMP ● ● ● ● ● ● Motor Driver ● ● ● ●

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