Power Management

ams supplies power management products for portable battery-powered devices, such as mobile phones, portable navigation devices, personal media players and personal healthcare devices.

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DC-DC Boost Converters

ams AG

The ams step-up (boost) converter portfolio offers very high efficiencies of up to 96%, and the devices draw a very low quiescent current. High switching speeds enable the use of very small external inductors. These DC-DC boost converters can boost the input from a single battery cell to an output of up to 42V.

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DC-DC Charge Pumps

ams AG

Charge pumps – inductorless boost converters – from ams operate at up to 90% efficiency.

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LED Drivers

ams AG

Highly efficient LED drivers provide optimal performance in general lighting applications and in LED backlighting systems for large flat display panels.

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Lighting Management Units

ams AG

Highly integrated, flexible lighting management ICs support nearly all the illumination tasks performed in mobile phones.

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Operational Amplifiers

ams AG

Operational amplifiers from ams are ideally suited to audio applications. These CMOS devices are available as single, quad or differential amps. They feature good common-mode rejection, have low input bias currents, good gain bandwidth, low total harmonic distortion and an excellent rail-to-rail output-drive capability of 200mA peak.

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Power Management Units

ams AG

These highly integrated, flexible power management units are ideal for use in portable, battery-powered devices.

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Supervisors

ams AG

ams supervisors offer high accuracy and low power consumption. In battery-powered systems in particular, the supply must be monitored in order to perform safe start-up and shut-down operations. For multi-supply applications, power monitoring is essential for safe operation. The ams portfolio of supervisory products provides a comprehensive choice of functions including watchdog, manual reset, and dual, triple and quad voltage supervisors.

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Power Management

Topics

DC-DC Boost Converters

DC-DC Charge Pumps

LED Drivers

Lighting Management Units

Operational Amplifiers

Power Management Units

Supervisors