Stock Code 688601
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High-Performance Analog IC Manufacturer Since 2002

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  • Power Protection
  • Power Management
  • Driver
  • Signal Chain
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ET9528

ET9528 is an Over-Voltage-Protection (OVP) and Over-Current-Protection (OCP) device. The internal over-voltage thresholds (OVLO) is 6.1V and internal over-current thresholds (OCP) is 2.5A.

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ET9528
ET9540CL

ET9540CL can disconnect the systems from its output pin(OUT) in case wrong input operating conditions are detected. The system is positive over-voltage protected up to 28V. The internal over-voltage threshold(OVLO) is 6.8V.

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ET9540CL
ET9918B

ET9918B can disconnect the systems from its output pin(OUT) in case wrong input operating conditions are detected. It achieve wide input voltage range from 2.5V to 29V and reverse blocking voltage up to 24V. The inside reverse blocking FET prevents the leakage current from output side to input side when input power supply is removed. ET9918B has an…

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ET9918B
ET3138

The ET3138 advanced load management switches target applications requiring a highly integrated solution it disconnects loads powered from DC Power Rail (< 5.5V) with stringent off-state current targets. Each switch consists of slew-rate controlled low-impedance MOSFET Switch (40mΩ Typ) and other integrated analog features. The slew-rate controlled turn-on characteristic prevents inrush-current and the resulting excessive voltage droop on…

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ET3138
ET3562

The ET3562 is a small, ultra-low RON load switch with controlled turn on. The device contains a low RON N-Channel MOSFET that can operate over an input voltage range of 1.8 V to 5.5 V and switch currents of up to 3A. An integrated charge pump biases the NMOS switch in order to achieve a low switch ON-Resistance.…

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ET3562
ET3161

The ET3161 is a small, ultra-low Resistance, signal channel load switch with controlled turn on. The device contains an N-channel MOSFET that can operate over an input voltage range of 0.8V to 3.5V and support a maximum continues current of 6A. The combination of ultra-low RON and high current capability of the device makes it ideal for driving…

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ET3161
ET633XX

The ET633XXYB series of CMOS low dropout regulators are designed specifically for portable battery_x0002_powered applications which require ultra-low quiescent current. The ultra-low consumption of type 0.6uA ensures long battery life and dynamic transient boost feature improves device transient response for wireless communication applications. The device is available in small DFN4(1mm ×1mm ) or SOT23-5 packages.

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ET633XX
ET536XXYB

The ET536XX family are the 300mA LDO with auto discharge function. It uses an advanced CMOS process and a PMOSFET pass device to achieve high power supply rejection ratio (PSRR), low noise, low dropout, low ground current, fast start-up and excellent output accuracy. The ET536XX family are stable with a 1.0μF ceramic output capacitor, uses a precision voltage…

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ET536XXYB
ET553XX

The ET553XX series are CMOS-based low-dropout, low-power linear regulators, offering 500mA with low dropout voltage, high ripple rejection, high output accuracy and low supply current. The ET553XX series consist of an accurate voltage-reference block, an error amplifier, a voltage-setting resistor net, a PMOSFET pass device, a thermal-shutdown circuit, and a current limit circuit with short protection. The ET553XX…

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ET553XX
ET5A0XX

ET5A0XX series are the fixed output 1A LDO with auto discharge function, it uses an advanced CMOS process and a PMOSFET pass device to achieve high power supply rejection ratio (PSRR), low noise, very low dropout, fast start-up and excellent output accuracy. ET5A0XX series are stable with a 1.0～10μF ceramic output capacitor, uses a precision voltage reference and…

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ET5A0XX
ET5A5ADJZB

The ET5A5ADJZB is CMOS-based low-dropout, low-power linear regulators, offering 1500mA with NMOS pass transistor and a separate bias supply voltage(VBIAS). The device provides very stable, accurate output voltage with low noise, high ripple rejection and low supply current suitable for space constrained, noise sensitive application. ET5A5ADJZB consists of an accurate voltage-reference block, an error amplifier, a thermal-shutdown circuit,…

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ET5A5ADJZB
ET5917

The ET5917 is CMOS-based low-dropout, low-power linear regulator. It’s a 7-channel integrated LDOs for camera applications. Two channels offering max 1500mA with NMOS pass transistor, five channels offering max 600mA with PMOS pass transistor. ET5917 include 1000kHz high speed I2C interface, the function setting is flexible such as power sequence, output voltage, output discharge, current limit per channel.…

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ET5917
ET6326

The ET6326 is a constant current RGB LED drivers with I2C interface. The devices are ideally powered from one-celllithium-ion/polymer, 3-cell NiCd/NiMH/Alkaline batteries, or 3.3V~5V supplies.The independent programmable constantcurrent sinks operate without external components.

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ET6326
ET6312B

The ET6312B are four constant current RGB LED drivers with I2C interface. The devices are ideally powered from 3.3V or 5V supplies. The independent programmable constant current sinks operate without external components.

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ET6312B
ET6037

ET6037 is designed for LED displays with 128 steps linear current adjustable, built-in 18 independent low-resistance color LED driver channel, each can provide 0~45mA(register fixbrit_ledn data=52H) constant current.

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ET6037
ET6226

ET6226 is a specific LED drive control circuit with a keyboard scanning interface circuit. Internal integrated MCU digital interface input and output, data latches, LED drives, keyboard scanning, brightness adjustment and so on. The chip performance is stable, reliable quality, anti-interference ability, can be adapted to work in 24 hours of continuous long-term applications.

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ET6226
ET6224R

ET6224R is a matrix LED driver IC, it has 10~13 segment outputs and 7~4 grid outputs and 1 display storage unit and some control circuit. It inherits MCU digital interface, data latch and LED driver module. It is suitable for small LED display driver.

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ET6224R
CD1628

CD1628 is a high reliability matrix LED driver IC with 10 segments output (SEG), 4 commons output (GRID), 3 segments/commons output (SEG/GRID), display memory, control circuit, key scan circuit , using 3-line serial interface communication.

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CD1628
ET3157

The ET3157 is an advanced CMOS analog switch fabricated with silicon gate CMOS technology. It achieves very low propagation delay and RDSON resistances while maintaining CMOS low power dissipation. Analog and digital voltages that may vary across the full power-supply range (from VCC to GND). The Select pin has over voltage protection that allows voltages above VCC, up…

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ET3157
ET5223

The ET5223 is an advanced CMOS analog switch fabricated in Sub-micron silicon gate CMOS technology. The part also features guaranteed Break Before Make (BBM) switching, assuring the switches never short the driver. ET5223 is offered QFN10L package, which is ideal for small form factor portable equipment.

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ET5223
ET7460H

The ET7460H is a high voltage, wide range positive and negative signal passing, dual single-pole/single-throw (SPST) analog switch that is designed to operate from a single 2.7V to 5.5V power supply. Targeted applications include battery powered audio equipment that benefit from the ET7460H ultra low 0.1Ω (TYP) on-resistance for dual switches and fast switching speeds. The ET7460H has…

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ET7460H
ET7222

The ET7222 is a 2CH single-pole/double-throw (SPDT) switches. Their wide bandwidth and low bit-to-bit skew allow them to pass high-speed differential signals with good signal integrity. Each switch is bidirectional and offers little or no attenuation of the high-speed signals at the outputs. Industry-leading advantages include a propagation delay of less than 250 ps, resulting from its low…

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ET7222
ET85602M/U/E

ET85602 is a dual low-voltage (1.8V to 5.5V) operational amplifier (op amp) with rail-to-rail input and output swing capabilities. The device is highly cost-effective solutions for applications where low-voltage operation, a small footprint, and high capacitive load drive are required.

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ET85602M/U/E
ET85001D/E/EA/SC/SCA/M

ET85001 is a low-voltage (1.8V to 5.5V) operational amplifier with rail-to-rail input and output swing capabilities. ET85001 provides a cost-effective solution for space-constrained applications such as smoke detectors, wearable electronics, and small appliances where low-voltage operation and high capacitive-load drive are required. The capacitive-load drive is 500pF and the resistive open-loop output impedance makes stabilization easier with much…

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ET85001D/E/EA/SC/SCA/M
ES36P4N3X

ES36P4N3X is 36VRWM DFN2020-3L package Transient Voltage Suppressor

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ES36P4N3X
ES05DP

ES05DP is 5VRWM DFN1610-2L package Transient Voltage Suppressor

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ES05DP
E33DFB

E33DFB is 3.3VRWM DFN1006-2L package Transient Voltage Suppressor

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E33DFB
ES03DMSBHX

ES03DMSBHX is 3.3VRWM DFN0603-2L package Transient Voltage Suppressor

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ES03DMSBHX
EM03N06FX

EM03N06FX is 60VDS DFN1006-3L Package N-Channel Trench MOSFET

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EM03N06FX
EMS12P03T1

EMS12P03T1 is -30VDS SOP-8L Package P-Channel Enhancement Mode Power MOSFET

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EMS12P03T1

About Us

Who we are？

Headquartered in Wuxi National Hi-Tech Industrial Development Zone, ETEK Corporation is a state-endorsed integrated circuit design enterprise specializing in the development and commercialization of high-reliability power management solutions. With a registered capital of RMB 134 million and a successful listing on the SSE STAR Market (Stock Code: 688601), we have established ourselves as a technological frontrunner in China’s analog semiconductor industry.

Through two decades of focused innovation in power management IC design, we have cultivated a comprehensive product ecosystem characterized by technical sophistication and market adaptability. Our persistent R&D investments have positioned ETEK among China’s top-tier power management IC providers, earning international recognition through strategic partnerships with global leaders including Samsung Electronics since 2010.

QUALIFICATION CERTIFICATE

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Various Integrated Circuit Solutions

Provide various solutions for different industries

Consumer Electronics

TWS is an exceptionally popular audio product in recent years. Our solution for TWS includes low-Iq power management, charging management, analog switches, and port protection.

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Industrial

For the application of smart electricity meters, we can provide a variety of power management chips, including low-Iq LDO, high-voltage LDO, current limiting protection switches, etc

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Automotive Electronics

With the development of automotive intelligence, the cabin of automobiles is constantly improving in terms of intelligence, comfort, and other aspects. More and more components are needed. Currently, intelligent cabins mainly include LCD instruments, information entertainment systems, large screen central control systems, head up displays, streaming rearview mirrors, and so on.

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    Consumer Electronics

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    Automotive Electronics

News

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ETEK’S High-Efficiency Power Management IC Unlocks Maintenance-Free IoT with Energy Harvesting

ETEK’S High-Efficiency Power Management IC Unlocks Maintenance-Free IoT with Energy Harvesting

2026.01.28
ETEK Shines at Electronica China Exhibition 2025: Unveiling Cutting-Edge Power Solutions

ETEK Shines at Electronica China Exhibition 2025: Unveiling Cutting-Edge Power Solutions

2025.04.21

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