Telecom power supply

Increased output power, power density and energy efficiency: this is what’s required today of a telecom power supply.

Only Infineon’s efficient, high-quality semiconductor portfolio enables you to achieve it all – and reduce the total cost of ownership (TCO). With our market-leading German-engineered products, reference designs and demo boards, your telecom systems require less cooling and fewer passive components. What’s more, we provide a full range of semiconductor products – such as our CoolMOS™ and OptiMOS™ MOSFETS – that enables telecom solutions that are robust, high quality and reliable. Your benefits, to name a few: reduced risk of field failures and field returns.

Telecom power supply system

Telecom Power Supply Analog & Digital Control ICs




Telecom Power Supply PFC
Telecom Power Supply Main Stage
Telecom Power Supply Rectification
Telecom Power Supply Or-ing
Telecom Power Supply Synchronous Rectification


Telecom Power Supply Battery Protection




Telecom Power Supply Power Distribution
Telecom Power Supply Hotswap
Telecom Power Supply Primary Side PWM


Telecom Power Supply AUX
Telecom Power Supply Or-ing 2
Telecom Power Supply niPol Buck