ZHCSKX0
February 2020
TPS59632-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化应用
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
PWM Operation
7.3.2
Current Sensing
7.3.3
Load-line (Droop)
7.3.4
Load Transients
7.3.5
Overshoot Reduction (OSR)
7.3.6
Undershoot Reduction (USR)
7.3.7
Autobalance Current Sharing
7.3.8
PWM And SKIP Signals
7.3.9
Bias Power (V5A, VDD, And VINTF) UVLO
7.3.10
Start-Up Sequence
7.3.11
Power Good Operation
7.3.12
Analog Current Monitor, IMON, And Corresponding Digital Output Current
7.3.13
Fault Behavior
7.3.14
Output Under Voltage Protection (UVP)
7.3.15
Output Over Voltage Protection (OVP)
7.3.16
Over Current Protection (OCP)
7.3.17
Over Current Warning
7.3.18
Input Voltage Limits
7.3.19
VID Table
7.4
User Selections
7.5
I2C Interface Operation
7.5.1
Key For Protocol Examples
7.5.2
Protocol Examples
7.6
I2C Register Maps
7.6.1
Voltage Select Register (VSR) (Address = 00h)
7.6.2
IMON Register (Address = 03h)
7.6.3
VMAX Register (Address = 04h)
7.6.4
Power State Register (Address = 06h)
7.6.5
Slew Register (Address = 07h)
7.6.6
Lot Code Registers (Address = 10-13h)
7.6.7
Fault Register (Address = 14h)
8
Applications and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
3-Phase D-CAP+™, Step-Down Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Step 1: Select Switching Frequency
8.2.1.2.2
Step 2: Set The Slew Rate
8.2.1.2.3
Step 3: Set The I2C Address
8.2.1.2.4
Step 4: Determine Inductor Value And Choose Inductor
8.2.1.2.5
Step 5: Current Sensing Resistance
8.2.1.2.6
Step 6: Select Over Current Protection (OCP) Setting
8.2.1.2.7
Step 7: Current Monitor (IMON) Setting
8.2.1.2.8
Step 8: Set the Load-Line Slope
8.2.1.2.9
Step 9: Voltage Feedback Resistor Calculation
8.2.1.2.10
Step 10: Ramp Compensation Selection
8.2.1.2.11
Step 11 Overshoot Reduction (OSR) selection
8.2.1.2.12
Step 12: Undershoot Reduction (USR) selection
8.2.1.2.13
Step 13: Loop Compensation
8.2.1.3
Application Performance Plots
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Current Sensing Lines
10.4
Feedback Voltage Sensing Lines
10.5
PWM And SKIP Lines
10.6
Power Chain Symmetry
10.7
Component Location
10.8
Grounding Recommendations
10.9
Decoupling Recommendations
10.10
Conductor Widths
11
器件和文档支持
11.1
文档支持
11.2
商标
11.3
静电放电警告
11.4
Glossary
12
机械、封装和可订购信息
12.1
Package Option Addendum
12.1.1
Packaging Information
12.1.2
Tape And Reel Information
封装选项
机械数据 (封装 | 引脚)
RHB|32
MPQF130D
散热焊盘机械数据 (封装 | 引脚)
RHB|32
QFND591
订购信息
zhcskx0_oa
7.6.6
Lot Code Registers (Address = 10-13h)
Type: 8 bits, read only
Power-up value: programmed at factory