Datasheet DA9217 (Dialog Semiconductor) - 30

DA9217 High-Performance Dual-Phase DC-DC Converter 5.1.1 System Table 20: SYS_STATUS_0 (0x0001) Bit Symbol Description
[1] TEMP_CRIT Asserted as long as the thermal shutdown threshold is reached [0] TEMP_WARN Asserted as long as the thermal warning threshold is reached
Table 21: SYS_STATUS_1 (0x0002) Bit Symbol Description
[3] PG1 Asserted as long as the Buck1 output voltage is in range [2] OV1 Asserted as long as Buck1 hitting over-voltage [1] UV1 Asserted as long as Buck1 hitting under-voltage [0] OC1 Asserted as long as Buck1 hitting over-current
Table 22: SYS_STATUS_2 (0x0003) Bit Symbol Description
[2] GPIO2 GPIO2 status [1] GPIO1 GPIO1 status [0] GPIO0 GPIO0 status
Table 23: SYS_EVENT_0 (0x0004) Bit Symbol Description
TEMP_CRIT caused event. Writing 1 action clear this bit into 0 if [1] E_TEMP_CRIT event source has been released. TEMP_WARN caused event. Writing 1 action clear this bit into 0 [0] E_TEMP_WARN if event source has been released.
Table 24: SYS_EVENT_1 (0x0005) Bit Symbol Description
PG1 caused event. Writing 1 action clear this bit into 0 if event [3] E_PG1 source has been released. OV1 caused event. Writing 1 action clear this bit into 0 if event [2] E_OV1 source has been released. UV1 caused event. Writing 1 action clear this bit into 0 if event [1] E_UV1 source has been released. OC1 caused event. Writing 1 action clear this bit into 0 if event [0] E_OC1 source has been released.
Datasheet Revision 2.0 18-Jul-2019
CFR0011-120-00 30 of 47 © 2019 Dialog Semiconductor Document Outline General Description Key Features Applications System Diagrams Contents 1 Terms and Definitions 2 Pinout 3 Characteristics 3.1 Absolute Maximum Ratings 3.2 Recommended Operating Conditions 3.3 Thermal Characteristics 3.3.1 Thermal Ratings 3.3.2 Power Dissipation 3.4 ESD Characteristics 3.5 Buck Characteristics 3.6 Performance and Supervision Characteristics 3.7 Digital IO Characteristics 3.8 Timing Characteristics 3.9 Typical Performance 4 Functional Description 4.1 DC-DC Buck Converter 4.1.1 Switching Frequency 4.1.2 Operation Modes and Phase Selection 4.1.3 Output Voltage Selection 4.1.4 Soft Start-Up and Shutdown 4.1.5 Current Limit 4.1.6 Thermal Protection 4.2 Internal Circuits 4.2.1 IC_EN/Chip Enable/Disable 4.2.2 nIRQ/Interrupt 4.2.3 GPIO 4.2.3.1 GPIO Pin Assignment 4.2.3.2 GPIO Function 4.2.3.3 Chip Configuration Select (CONF) 4.3 Operating Modes 4.3.1 ON 4.3.2 OFF 4.4 I2C Communication 4.4.1 I2C Protocol 5 Register Definitions 5.1 Register Map 5.1.1 System 5.1.2 Buck1 5.1.3 Serialization 6 Package Information 6.1 Package Outlines 6.2 Moisture Sensitivity Level 6.3 WLCSP Handling 6.4 Soldering Information 7 Ordering Information 8 Application Information 8.1 Capacitor Selection 8.2 Inductor Selection