User`s guide

Setting up Power Management
i.MX53 System Development User’s Guide, Rev. 1
Freescale Semiconductor 5-17
5.6 Additional Device Information
This section provides additional product information for the DA9053 PMIC subsystem and the LTC3589-1
PMIC subsystem.
5.6.1 DA9053
The DA9053 is a power management IC that includes the necessary sources to supply the i.MX53. That
main features that enable this interface are:
• 4 buck converters and 10 programmable LDOs, capable of supplying all i.MX53 voltage domains
• Battery charger that supports DC and USB charging
• 32 KHz real time clock oscillator
• 10 Channel ADC and touch screen interface
• 3 string white LED driver
• 16 bit GPIO and dual serial control interfaces for communication with the processor