Datasheet DA9121 (Dialog Semiconductor) - 7
| 制造商 | Dialog Semiconductor |
| 描述 | High-Performance, 10 A, Dual-Phase DC-DC Converter |
| 页数 / 页 | 47 / 7 — DA9121. High-Performance, 10 A, Dual-Phase DC-DC Converter. Type. Drive. … |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
DA9121. High-Performance, 10 A, Dual-Phase DC-DC Converter. Type. Drive. Reset. Pin No. Pin Name. Description. (Table 2). (mA). State
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DA9121 High-Performance, 10 A, Dual-Phase DC-DC Converter Type Drive Reset Pin No. Pin Name Description (Table 2) (mA) State
D4 AGND GND 10 Analog control and auxiliary circuitry VSS D5 NC AI Not used D6 NC AI Not used
Table 2: Pin Type Definition Pin Type Description Pin Type Description
DI Digital input AI Analog input DO Digital output AO Analog output DIO Digital input/output AIO Analog input/output PWR Power GND Ground
Datasheet Revision 2.0 18-Jul-2019
CFR0011-120-00 7 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
DA9121 High-Performance, 10 A, Dual-Phase DC-DC Converter Type Drive Reset Pin No. Pin Name Description (Table 2) (mA) State
D4 AGND GND 10 Analog control and auxiliary circuitry VSS D5 NC AI Not used D6 NC AI Not used
Table 2: Pin Type Definition Pin Type Description Pin Type Description
DI Digital input AI Analog input DO Digital output AO Analog output DIO Digital input/output AIO Analog input/output PWR Power GND Ground
Datasheet Revision 2.0 18-Jul-2019
CFR0011-120-00 7 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