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AC Technologies Co., Ltd. (ACTEX) is taking on advanced analog technology.

TEL. 045-594-6891

4F, Shin-Yokohama Bohsei Bldg., 3-20-12, Shin-Yokohama, Kohoku-ku, Yokohama, Kanagawa, 222-0033, Japan

Development/TechnologyHEADLINE

IC Development of ACTEX


The core competence of ACTEX

We have designed and developed various analog ICs using Bipolar, BiCMOS and CMOS process in wide range of application field.
Especially, power management technology and development capabilities are our core competence,
We will propose analog IC solutions based on the following analog technologies.

@Our Business
@@ DC-DC converter
@@ @ @@ Step up type, Step down type , Charge pump type 
@@@ @@
Multi channel system power supply , etc. 
@@ Power driver & control circuit technology
@ @ @ @@LED driver for back light , Control/protection circuit
@@ @@@@
for secondary battery, Speaker driver , etc.
@@ CMOS Analog signal processing technology
@@@@@@
Signal process circuit for audio & high frequency signal,
@@@@@@AD-DA converter,’ƒ°modulator & demodulator circuit, etc.




@ @

Development product example

 Market Development Products
 For mobile phone Actuator IC of Ceramic speaker
Backlight driver IC for LCD Display
@@ELED driver IC series by Switching Regulator
@@ELED driver IC series by Chargepump Regulator
DC-DC Convertor for mobile phone PA control
For Automotive Motor/Generator control IC
ABS control IC
DC-DC convertor for Automotive
Position senser IC
 For AV equipment TV sync. prosessor IC
1bit ƒ’ƒ°AD convertor ‚h‚b for Audio
Power control IC for TV,DVD
Actuator IC for Ceramic speaker
For Power supply Power supply control IC (Low power consumption)
Power supply IC for LCD driver
Power supply for PDP display
Power supply for Printer
Power control IC for Cell CPU
Multi-channel power supply for Still camera
Protection IC for Lichium-ion battery
Power factor control
DC-DC convertor for SSD
General porpose DC-DC convertor IC
 Others Analog IP for communication
Analog processor IC for Lazer
Low power consumption 14Bit AD convertor IP
Gyrosensor IC
Infrared sensor IC
Analog IC for Solor cell panel
Shock sensor IC
Actuator driver IC for Piezo

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AC Technologies Co.,Ltd

4F, Shin-Yokohama Bohsei Bldg.
3-20-12, Shin-Yokohama, Kohoku-ku, Yokohama, Kanagawa, 222-0033, Japan
TEL (81) 45- 594- 6891
FAX (81) 45- 594- 6892