2 修订历史记录
Changes from * Revision (August 2017) to A Revision
- Clarified that LDO1 and LDO2 input pins are not included in this minimum recommended operating voltage. See Electrical Characteristics: LDO Regulators for more information. Go
- Added LDO and SMPS output capacitance footnote Go
- Added SMPS Output voltage slew rate description Go
- Changed the comparison condition from VCCA to VCC_SENSE in the Embedded Power Controller sectionGo
- Added typical debounce time from POWERHOLD to the enable of the first rail in the power sequence. Go
- Changed discharge resistance to match electrical characteristics table sectionGo
- Changed description of clock dithering from internal to external onlyGo
- Added information about shutdown timing during short circuit detection Go
- Updated POWERGOOD block diagram and description to clarify dual phase operation. Go
- Added notes to the SMPS Controls for DVS imageGo
- Added the equation to convert GPADC code to internal die temperature in the 12-Bit Sigma-Delta General-Purpose ADC (GPADC) sectionGo
- Additional description of VSYS_LO functionality Go
- Added details on identifying device version. Go
- SMPS and LDO output capacitance specification further explained Go
- Added design considerations for VCCA capacitance to support loss of powerGo
- Corrected 9-Vpp with 7V absolute maximum specification in the Layout Guidelines sectionGo
- Updated requirements relating to measurement of high-side and low-side FETs in the Layout Guidelines sectionGo
- Updated images and description on differential measurements across high-side and low-side FETs Go