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DA9057 - Flexible Energy Management

General Description

The DA9057 is a highly integrated power management, audio and user interface controller dedicated for multimedia players, portable navigation systems and other handheld devices.

Key Features

  • Switched DC/USB Charger with power path management 4 Buck Converters (3 with DVS) 0.5V-3.6V up to 1Amp 10 Programmable LDO’s High PSRR, 1% accuracy. Low power Backup Charger 1.1-3.1V up to 6mA 32kHz RTC Oscillator 10 channel general Purpose ADC with touch screen interface High voltage White LED driver 24V/ 50mA Boost, 3 strings 16 bit GPIO bus for enhanced wakeup and peripheral control Dual serial control interfaces Unique USB sup.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Brief DA9057 DA9057 Flexible Energy Management with Ultra low Power CODEC General Description The DA9057 is a highly integrated power management, audio and user interface controller dedicated for multimedia players, portable navigation systems and other handheld devices. www.DataSheet4U.com PMIC Four DC-DC converters and ten low dropout regulators are provided, each fully configurable on startup to support a wide range of application processors, associated peripherals and user interface functions. Featuring a dual-input switched-mode charger, threeway USB powerpath management and multiple sleep modes the device offers an energy-optimised solution for a wide variety of portable applications.