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IC POWER MANAGEMENT Handheld/Mobile Devices, OMAP™ PMIC 40-QFN (6x6) |
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Handheld Instruments and Scanners Portable Industrial Devices Automotive Infotainment Medical Devices High End Consumer Devices Multirail Systems Supports Freescale i.MX53/51, Marvell PXA and Other Application Processors |
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FEATURES Triple I2C Adjustable High Efficiency Step-Down DC/DC Converters: 1.6A, 1A/1.2A, 1A/1.2A High Efficiency 1.2A Buck-Boost DC/DC Converter Triple 250mA LDO Regulators Pushbutton ON/OFF Control with System Reset Flexible Pin-Strap Sequencing Operation I2C and Independent Enable Control Pins Power Good and Reset Outputs Dynamic Voltage Scaling and Slew Rate Control Selectable 2.25MHz or 1.12MHz Switching Frequency Always-Alive 25mA LDO Regulator 8µA Standby Current 40-Pin 6mm × 6mm × 0.75mm QFN The LTC3589 is a complete power management solution for ARM and ARM-based processors and advanced portable microprocessor systems. The device contains three step-down DC/DC converters for core, memory and SoC rails, a buck-boost regulator for I/O at 1.8V to 5V and three 250mA LDO regulators for low noise analog supplies.An I2C serial port is used to control enables, output voltage levels, dynamic voltage scaling, operating modes and status reporting. |
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