Power/Battery

ICsense specializes in high-efficiency, custom IC (ASIC) developments for power and battery management. With expertise in advanced DC-DC topologies—both inductive and capacitive—ICsense delivers controllers and converters achieving >96% efficiency. The ASICs integrate intelligent battery management and (wireless) charging functions, combining precision telemetry, robust protection, and scalable architectures to enable next-generation energy systems for electric vehicles, portable devices, and infrastructure.

Power/Battery IC design experience

Examples

Advanced Battery Management and Cell Monitoring ASICs for Electric Vehicles

ICsense develops high-precision, custom ASICs for battery monitoring and cell balancing in electric vehicles (xEV), supporting scalable architectures for packs exceeding 400V. Designed to measure up to +12 cells in series with stackable configurations for hundreds of cells, ICsense’s solutions feature cyclic ADCs with anti-alias filtering, programmable gain amplifiers, and online offset compensation. Proprietary techniques like Passive Capacitor Error Averaging (PCEA) and on-chip DSP with quadratic compensation ensure voltage accuracy within sub-% across temperature and supply variations. Integrated thermistor interfaces and robust communication links to BMS modules complete the solution, enabling safe, efficient, and intelligent battery diagnostics.

Scalable battery monitoring ASIC for EV and HV battery packs

An ISO26262-compliant ASIC for monitoring battery cells in series featuring a high-accurate ADC, DSP compensation and robust communication to BMS modules, integrated in a AEC-Q100 qualified package.

Automotive-qualified ASIC for smart battery monitoring

Accurate current/voltage sensing ASIC with real-time SOC/SOH computation, reverse battery protection, strong EMC immunity (ISO 7637-1/3) and wide temperature range (-40°C to 150°C).

Custom Power Management Solution for High-Performance Data Centres

ICsense develops custom power management ASICs tailored for data centre infrastructure, enabling efficient, scalable, and intelligent energy control. With deep analog and mixed-signal design expertise, ICsense delivers integrated solutions for voltage regulation, current monitoring, and thermal management across high-density server environments. Designed in HV technologies, our PMICs help optimize performance, reduce energy losses, and ensure reliability in mission-critical data centre applications.

High-speed, efficient DC-DC converter ASIC

 A high-speed, high-power multiphase DC-DC controller ASIC operating from 20–60V, supporting 1, 2, or 4 phases, with >1 MHz bandwidth and continuous conduction mode.

Ultra-fast, high-accuracy contactless current sensor ASIC

A high-speed, low-latency current sensor ASIC using TMR sensor for contactless measurement of up to 200A within 5–20 ns, with analog compensation, and compact integration in a co-packaged solution.

Power/Battery ASIC examples

MEMS mirror driver ASIC for interactive projection

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Digital DCDC converter ASIC / Single-Inductor Multiple-output (SIMO)

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Highly efficient DC-DC converters

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Medical implantable power management and battery charging ASIC

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Dual H-bridge driver for permanent magnet DC motor in automotive applications

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Automotive qualified ASIC for battery control applications

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High-Voltage (+120V) ASIC for automotive diagnostics

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128-channel MEMS speaker driver with 1.8V to 90V DC-DC

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