High Voltage

High-voltage IC design experience

High-voltage (up to 14V) in plain low-voltage CMOS (patented)
High-voltage (bi-directional) switches
High-voltage I/O buffers
Class AB/G/H amplifiers
Class D audio amplifiers
(Self-oscillating) power amplifiers
High-voltage low drop out (LDO) regulators and bandgap references
High-voltage DC-DC converters: capacitive and inductive, buck, boost, buck-boost, flyback, converters and controllers
High-voltage charge pumps and voltage doublers
High-voltage instrumentation front-ends
H-bridge (e.g. motor steering applications)
MEMS and piezo drivers (ultrasound, injector control)
High-voltage drivers:
- MEMS drivers
- Line drivers
- Gate drivers
- Laser/LED/LCD/backlight drivers
- Low-side (LS) and high-side (HS) drivers
- Electrode-array drivers (brain, nerve interfaces)
- Solenoid (coil) driver

Description	Max. voltage
Diagnostics automotive interface ASIC	150V
HV ASIC for MEMS actuation	120V
Multi-channel brain stimulation ASIC	50V
Direct fuel injection control ASIC	90V
Vibrating ring gyroscope sensing and driving circuits	80V
Drive and control ASIC for Xenon HID head lamp	50V
GP platform for battery control applications	50V
Car battery management ASIC (health status, SOC,…)	50V
Dual H-Bridge driver for climate control applciations	90V
Asynchronous DCDC converter for automotive lamp driver.	50V
ASIC for cochlear implants	80V
Medical imaging readout chipset	32V
Switch mode controller ASIC	80V
High-power PWM controller	80V