Medical implantable power management and battery charging ASIC
This ASIC is part of an Implantable Neuro Stimulator (INS) system with 24 amplitude independent channels. The ASIC powers all components of the IPG system and charges the internal battery. The ASIC can draw its power from any primary battery, rechargeable Li-Ion batteries or wireless power transfer. Li-Ion batteries are charged through a proprietary inductive […]
Dual H-bridge driver for permanent magnet DC motor in automotive applications
This AEC-Q100 automotive qualified ASIC contains a dual H-bridge driver for climate control applications. The driver controls the permanent magnet DC motor of the air-conditioning fan speed in a car. The IC can be used for pulse count and potentiometer feedback systems with permanent magnet DC motors. In pulse count applications, the IC detects the DC […]
Automotive qualified ASIC for battery control applications
The IC permanently measures battery voltage, battery current, battery temperature and battery lifetime to compute the State-Of-Charge (SOC) and the State-Of-Health (SOH) of batteries. The ASIC targets applications such as high-voltage battery systems (Li-Ion) for vehicles (trains, cars, motorbikes, …) as well as Lead-Acid battery systems (12V, 24V and 42V). This ASIC is a general […]
Direct fuel injection ASIC for automotive applications
This high-voltage ASIC drives the solenoid coil of a fuel injection unit found in modern car engines. The fuel injection unit requires both timing and voltage programmability to optimally control the combustion process of the engine. The ASIC contains over-current and over-temperature protection and reliable-injector diagnosis (valid bit). It is designed in an OnSemi I2T100 technology qualified […]
SIL 3 certified high-precision timer and ignition ASIC for mining blasts
The battery operated ASIC forms the core part of a high-precision ignition system for safety critical controlled blastings in the mining industry. It contains a highly accurate fully integrated clock and a high-voltage power generation block to produce the required charge for ignition after the programmable timer goes off. Features
40W integrated PoE-PD and DC-DC Converter Controller
The ASIC contains a Power over Ethernet Powered Device (PoE-PD) and a flexible and configurable DC-DC controller. This integrated current mode DC-DC controller facilitates isolated and non-isolated fly-back, forward and buck converter topologies. It has all the features necessary for a flexible, robust and highly efficient design including programmable switching frequency, duty cycle up to […]
Single Inductor Multiple Output (SIMO) DC-DC converter for PA envelope tracking in mobile devices
The SIMO DC-DC converter offers a high-efficient power conversion in combination with a low BOM/cost. It is part of a power amplifier (PA) envelope tracking system for use in battery-operated mobile devices. This ASIC provides simultaneously multiple outputs above and below the input voltage. FEATURES Single battery input voltage Single external inductor Multiple supply voltages Lower […]
Multi-phase DCDC for cellular base stations
The ASIC provides the low-frequency component of a high-efficient envelope tracking system for cellular base stations. It is highly programmable and can be applied both as converter as well as controller in single, dual and quad phase configurations. Features:
Medical patch highly accurate timer ASIC for patient medication reminder
The battery operated ASIC is the main part of a new generation wearable electronic reminder system for timely medication intake, producing mild electronic pulses to the patient. It contains a highly accurate fully integrated on-chip clock, a power generation block consisting of a DC-DC converter and a high-voltage driver, and a programming unit to program […]
Asynchronous DC-DC controller and driver for automotive Xenon HID lamps
The ASIC generates the required voltages for ignition, startup and normal operation of the lamps. Included are the igniter, H-bridge and the H-bridge driver, which operates the lamp in AC for higher durability. A power regulation loop generates an accurate PWM power control to the lamp up to 35W. The loop stability of the whole […]