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Power Management

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As one of the world's leading suppliers of both integrated and discrete power conversion semiconductors, ST's Power Management ICs (PMIC) enable energy-saving, high-power-density and lower-standby-power design solutions.

Our product portfolio includes highly-integrated AC-DC converters, switching DC-DC converters, linear voltage regulators, battery management ICs, LED drivers, photovoltaic ICs, MOSFET and IGBT drivers, motor drivers and more.

These integrated solutions reduce the design cycle and ST's eDesignSuite allows you to rapidly select and simulate the optimal configuration for your power management design, bringing a further advantage in time-to-market.

power management guide

Our Power Management IC Portfolio

AC-DC Converters

AC-DC Converters

Offline converters, PFCs and a variety of controllers and supervisors/housekeeping ICs.

Battery Management ICs

Battery Management ICs

Battery management for wearable and IoT wireless chargers.

DC-DC Switching Converters

DC-DC Switching Converters

High efficiency switching regulators, wide Vin range and Iout capability for consumer, industrial and automotive.

Display Supplies and Controllers

Display PSU portfolio enabling solutions of high quality images, energy saving, high-power-density.

Energy Harvesting and Solar Charging ICs

Energy Harvesting and Solar Charging ICs

Supply the Internet of Things ecosystem by extracting energy from ambient light or thermal differences.

High-density Power Drivers

High-density Power Drivers

System in Package (SiP) solutions integrating in compact QFN packages the STDRIVE gate drivers and MOSFET-based power stages.

Hot-swap Power Management

Hot-swap Power Management

Advanced protection ICs, including current limiters, electronic fuses and DC power breakers.

Intelligent Power Switches

Intelligent Power Switches

Ideal for high-side and low-side configurations, they integrate the control section and power stage on the same chip.

LED Drivers

LED Drivers

Multi-topologies with high-driving performances and efficiency, for automotive and industrial applications.

Lighting ICs

Lighting ICs

High-voltage ballast controllers for analog solutions and complete power management units for digital platforms.

Linear Voltage Regulators

Linear Voltage Regulators

Rugged industry-standard linear regulators and high performance LDOs in tiny package.

LNB Supplies

LNB Supplies

for analog and digital satellite receivers and Sat-PC cards with extremely low component count.

Gate Drivers

Gate Drivers

Include integrated high-voltage half-bridge, single and multiple low-voltage gate drivers.

Photovoltaic ICs

Photovoltaic ICs

Cool bypass switches for improved reliability and DC-DC converters with built-in MPPT for increased power conversion.

Power Management and SBCs

Power Management and SBCs

Power Mgt and System Basis ICs conceived to fit into automotive infotainment and telematics systems, electronic control units (ECU) and car body modules 

Power Over Ethernet ICs

Power Over Ethernet ICs

Compliant with both the more recent IEEE 802.3at specification (POE+) and the former IEEE 802.3af (PoE).

Voltage References

Voltage References

Fixed and adjustable high-power shunt, high precision/low power shunt and series voltage references.

Wireless Charger ICs

Wireless Charger ICs

A complete portfolio of both transmitter and receiver chip-sets optimized for different implementation requirements.


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Converter

Input

V This option is required. And must be less than or equal to Volt. Max [V]
V This option is required. And must be greater than or equal to Volt. Min [V]

Output Power

V This option is required and must be a number.
A This option is required and must be a number.

Solar Battery Charger

Input Panel Specification

V This option is required. And must be less than or equal to Voc [V]
V This option is required. And must be greater than or equal to Vmp [V]
A This option is required. And must be less than or equal to Isc [A]
A This option is required. And must be greater than or equal to Imp [A]

Output Battery Specification

V This option is required.
A This option is required.

LED Driver

Input

V This option is required. And must be less than or equal to Volt. Max [V]
V This option is required. And must be greater than or equal to Volt. Min [V]

LED custom

V This option is required.
A This option is required.
Ω This option is required.

LEDs

This option is required. And must be a whole positive number between 1 and 20.
This option is required. And must be a whole positive number between 1 and 20.

Battery Charger

Input

V This option is required. And must be less than or equal to Volt. Max [V]
V This option is required. And must be greater than or equal to Volt. Min [V]

Output Power

V This option is required and must be a number.
A This option is required and must be a number.