JAJSLW7B
December 2020 – September 2023
TPS6593-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
5
4
Revision History
5
概要 (続き)
6
Pin Configuration and Functions
6.1
Digital Signal Descriptions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
General Purpose Low Drop-Out Regulators (LDO1, LDO2, LDO3)
7.6
Low Noise Low Drop-Out Regulator (LDO4)
7.7
Internal Low Drop-Out Regulators (LDOVRTC, LDOVINT)
7.8
BUCK1, BUCK2, BUCK3, BUCK4 and BUCK5 Regulators
7.9
Reference Generator (BandGap)
7.10
Monitoring Functions
7.11
Clocks, Oscillators, and PLL
7.12
Thermal Monitoring and Shutdown
7.13
System Control Thresholds
7.14
Current Consumption
7.15
Backup Battery Charger
7.16
Digital Input Signal Parameters
7.17
Digital Output Signal Parameters
7.18
I/O Pullup and Pulldown Resistance
7.19
I2C Interface
7.20
Serial Peripheral Interface (SPI)
7.21
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
System Supply Voltage Monitor
8.3.2
Power Resources (Bucks and LDOs)
8.3.2.1
Buck Regulators
8.3.2.1.1
BUCK Regulator Overview
8.3.2.1.2
Multi-Phase Operation and Phase-Adding or Shedding
8.3.2.1.3
Transition Between PWM and PFM Modes
8.3.2.1.4
Multi-Phase BUCK Regulator Configurations
8.3.2.1.5
Spread-Spectrum Mode
8.3.2.1.6
Adaptive Voltage Scaling (AVS) and Dynamic Voltage Scaling (DVS) Support
8.3.2.1.7
BUCK Output Voltage Setting
8.3.2.1.8
BUCK Regulator Current Limit
8.3.2.1.9
SW_Bx Short-to-Ground Detection
8.3.2.1.10
Sync Clock Functionality
49
8.3.2.2
Low Dropout Regulators (LDOs)
8.3.2.2.1
LDOVINT
8.3.2.2.2
LDOVRTC
8.3.2.2.3
LDO1, LDO2, and LDO3
8.3.2.2.4
Low-Noise LDO (LDO4)
8.3.3
Output Voltage Monitor and PGOOD Generation
8.3.4
Thermal Monitoring
8.3.4.1
Thermal Warning Function
8.3.4.2
Thermal Shutdown
8.3.5
Backup Supply Power-Path
8.3.6
General-Purpose I/Os (GPIO Pins)
8.3.7
nINT, EN_DRV, and nRSTOUT Pins
8.3.8
Interrupts
8.3.9
RTC
8.3.9.1
General Description
8.3.9.2
Time Calendar Registers
8.3.9.2.1
TC Registers Read Access
8.3.9.2.2
TC Registers Write Access
8.3.9.3
RTC Alarm
8.3.9.4
RTC Interrupts
8.3.9.5
RTC 32-kHz Oscillator Drift Compensation
8.3.10
Watchdog (WDOG)
8.3.10.1
Watchdog Fail Counter and Status
8.3.10.2
Watchdog Start-Up and Configuration
8.3.10.3
MCU to Watchdog Synchronization
8.3.10.4
Watchdog Disable Function
8.3.10.5
Watchdog Sequence
8.3.10.6
Watchdog Trigger Mode
8.3.10.7
WatchDog Flow Chart and Timing Diagrams in Trigger Mode
79
8.3.10.8
Watchdog Question-Answer Mode
8.3.10.8.1
Watchdog Q&A Related Definitions
8.3.10.8.2
Question Generation
8.3.10.8.3
Answer Comparison
8.3.10.8.3.1
Sequence of the 2-bit Watchdog Answer Counter
8.3.10.8.3.2
Watchdog Sequence Events and Status Updates
8.3.10.8.3.3
Watchdog Q&A Sequence Scenarios
8.3.11
Error Signal Monitor (ESM)
8.3.11.1
ESM Error-Handling Procedure
8.3.11.1.1
Level Mode
90
8.3.11.1.2
PWM Mode
8.3.11.1.2.1
Good-Events and Bad-Events
8.3.11.1.2.2
ESM Error-Counter
8.3.11.1.2.3
ESM Start-Up in PWM Mode
8.3.11.1.2.4
ESM Flow Chart and Timing Diagrams in PWM Mode
96
8.4
Device Functional Modes
8.4.1
Device State Machine
8.4.1.1
Fixed Device Power FSM
8.4.1.1.1
Register Resets and NVM Read at INIT State
8.4.1.2
Pre-Configurable Mission States
8.4.1.2.1
PFSM Commands
8.4.1.2.1.1
REG_WRITE_IMM Command
8.4.1.2.1.2
REG_WRITE_MASK_IMM Command
8.4.1.2.1.3
REG_WRITE_MASK_PAGE0_IMM Command
8.4.1.2.1.4
REG_WRITE_BIT_PAGE0_IMM Command
8.4.1.2.1.5
REG_WRITE_WIN_PAGE0_IMM Command
8.4.1.2.1.6
REG_WRITE_VOUT_IMM Command
8.4.1.2.1.7
REG_WRITE_VCTRL_IMM Command
8.4.1.2.1.8
REG_WRITE_MASK_SREG Command
8.4.1.2.1.9
SREG_READ_REG Command
8.4.1.2.1.10
SREG_WRITE_IMM Command
8.4.1.2.1.11
WAIT Command
8.4.1.2.1.12
DELAY_IMM Command
8.4.1.2.1.13
DELAY_SREG Command
8.4.1.2.1.14
TRIG_SET Command
8.4.1.2.1.15
TRIG_MASK Command
8.4.1.2.1.16
END Command
8.4.1.2.2
Configuration Memory Organization and Sequence Execution
8.4.1.2.3
Mission State Configuration
8.4.1.2.4
Pre-Configured Hardware Transitions
8.4.1.2.4.1
ON Requests
8.4.1.2.4.2
OFF Requests
8.4.1.2.4.3
NSLEEP1 and NSLEEP2 Functions
8.4.1.2.4.4
WKUP1 and WKUP2 Functions
8.4.1.2.4.5
LP_WKUP Pins for Waking Up from LP STANDBY
8.4.1.3
Error Handling Operations
8.4.1.3.1
Power Rail Output Error
8.4.1.3.2
Catastrophic Error
8.4.1.3.3
Watchdog (WDOG) Error
8.4.1.3.4
Warnings
8.4.1.4
Device Start-up Timing
8.4.1.5
Power Sequences
8.4.1.6
First Supply Detection
8.4.1.7
Register Power Domains and Reset Levels
8.4.2
Multi-PMIC Synchronization
8.4.2.1
SPMI Interface System Setup
8.4.2.2
Transmission Protocol and CRC
8.4.2.2.1
Operation with Transmission Errors
8.4.2.2.2
Transmitted Information
8.4.2.3
SPMI Target Device Communication to SPMI Controller Device
8.4.2.3.1
Incomplete Communication from SPMI Target Device to SPMI Controller Device
8.4.2.4
SPMI-BIST Overview
8.4.2.4.1
SPMI Bus during Boot BIST and RUNTIME BIST
8.4.2.4.2
Periodic Checking of the SPMI
8.4.2.4.3
SPMI Message Priorities
8.5
Control Interfaces
8.5.1
CRC Calculation for I2C and SPI Interface Protocols
8.5.2
I2C-Compatible Interface
8.5.2.1
Data Validity
8.5.2.2
Start and Stop Conditions
8.5.2.3
Transferring Data
8.5.2.4
Auto-Increment Feature
8.5.3
Serial Peripheral Interface (SPI)
8.6
Configurable Registers
8.6.1
Register Page Partitioning
8.6.2
CRC Protection for Configuration, Control, and Test Registers
8.6.3
CRC Protection for User Registers
8.6.4
Register Write Protection
8.6.4.1
Watchdog and ESM Configuration Registers
8.6.4.2
User Registers
8.7
Register Maps
8.7.1
TPS6593-Q1 Registers
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Powering a Processor
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
VCCA
9.2.1.2.2
Internal LDOs
9.2.1.2.3
Crystal Oscillator
9.2.1.2.4
Buck Input Capacitors
9.2.1.2.5
Buck Output Capacitors
9.2.1.2.6
Buck Inductors
9.2.1.2.7
LDO Input Capacitors
9.2.1.2.8
LDO Output Capacitors
9.2.1.2.9
Digital Signal Connections
9.2.2
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
サード・パーティ製品に関する免責事項
10.2
Device Nomenclature
10.3
Documentation Support
10.4
Receiving Notification of Documentation Updates
10.5
サポート・リソース
10.6
Trademarks
10.7
静電気放電に関する注意事項
10.8
用語集
11
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
RWE|56
MPQF405A
サーマルパッド・メカニカル・データ
RWE|56
QFND656
発注情報
jajslw7b_oa
jajslw7b_pm
機能ダイアグラム