ZHCSNX8B
December 2020 – September 2023
TPS6593-Q1
PRODUCTION DATA
1
1
特性
2
应用
3
说明
5
4
Revision History
5
说明(续)
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
数据有效性
8.5.2.2
启动和停止条件
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
第三方米6体育平台手机版_好二三四免责声明
10.2
Device Nomenclature
10.3
Documentation Support
10.4
Receiving Notification of Documentation Updates
10.5
支持资源
10.6
Trademarks
10.7
静电放电警告
10.8
术语表
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RWE|56
MPQF405A
散热焊盘机械数据 (封装 | 引脚)
RWE|56
QFND656
订购信息
zhcsnx8b_oa
zhcsnx8b_pm
1
特性
符合汽车应用要求
具有符合 AEC-Q100 标准的下列特性:
器件的输入电源电压范围为 3V 至 5.5V
器件温度等级 1:–40°C 至 +125°C 环境工作温度范围
器件 HBM 分类等级 2
器件 CDM 分类等级 C4A
符合功能安全标准
专为功能安全应用开发
在米6体育平台手机版_好二三四发布时将会提供有助于 ISO26262 和 IEC61508 系统设计的文档
系统功能符合 ASIL-D 和 SIL-3 要求
硬件完整性达到
ASIL-B
和
SIL-2
标准
输入电源电压监测
所有输出电源轨上的欠压/过压监测和过流监测
具有可选触发/Q&A 模式的看门狗
具有可选级别/PWM 模式的两个错误信号监测 (ESM)
具有高温警告和热关断功能的温度监测
对内部配置寄存器和非易失性存储器 (NVM) 的位完整性 (CRC) 错误检测
低功耗
2μA 典型关断电流
仅备用电源模式下的典型值为 7μA
低功耗待机模式下的典型值为 20μA
五个开关模式电源降压稳压器:
输出电压范围:0.3V 至 3.34V(电压阶跃为 5mV、10mV 或 20mV)
输出电流:其中一个是 4A,另外三个是 3.5A,还有一个是 2A
四个降压稳压器的灵活多相功能:单轨的输出电流高达 14A
短路和过流保护
内部软启动可限制浪涌电流
开关频率为 2.2MHz/4.4MHz
可与外部时钟输入同步
三个具有可配置旁路模式的低压降 (LDO) 线性稳压器
线性稳压模式下的输出电压范围:0.6V 至 3.3V(电压阶跃为 50mV)
旁路模式下的输出电压范围:1.7V 至 3.3V
500mA 输出电流,具有短路和过流保护
一个具有低噪声的低压降 (LDO) 线性稳压器
输出电压范围:1.2V 至 3.3V(电压阶跃为 25mV)
300mA 输出电流,具有短路和过流保护
非易失性存储器 (NVM) 中的可配置电源序列控制:
可配置的电源状态间上电和断电序列
电源序列中可包括数字输出信号
数字输入信号可用于触发电源序列转换
可配置的安全相关错误处理
32kHz 晶体振荡器,可输出缓冲式 32kHz 时钟输出
具有警报和定期唤醒机制的实时时钟 (RTC)
具有
一个
SPI 或
两个
I
2
C 控制接口
,且第二个 I
2
C 接口专用于 Q&A 看门狗通信
封装选项:
8mm × 8mm 56 引脚 VQFNP,间距为 0.5mm
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