JAJSIN7
February 2020
TPS59632-Q1
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
アプリケーション概略図
4
改訂履歴
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
デバイスおよびドキュメントのサポート
11.1
ドキュメントのサポート
11.2
商標
11.3
静電気放電に関する注意事項
11.4
Glossary
12
メカニカル、パッケージ、および注文情報
12.1
Package Option Addendum
12.1.1
Packaging Information
12.1.2
Tape And Reel 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)
RHB|32
MPQF130D
サーマルパッド・メカニカル・データ
RHB|32
QFND591
発注情報
jajsin7_oa
7.5.1
Key For Protocol Examples