JAJSGJ5E
November 2014 – February 2021
TPS65218
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
3.1
概略回路図
4
Revision History
5
Pin Configuration and 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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Wake-Up and Power-Up and Power-Down Sequencing
7.3.1.1
Power-Up Sequencing
7.3.1.2
Power-Down Sequencing
7.3.1.3
Strobe 1 and Strobe 2
7.3.1.4
Supply Voltage Supervisor and Power-Good (PGOOD)
7.3.1.5
Backup Supply Power-Good (PGOOD_BU)
7.3.1.6
Internal LDO (INT_LDO)
7.3.1.7
Current Limited Load Switches
7.3.1.7.1
Load Switch 1 (LS1)
7.3.1.7.2
Load Switch 2 (LS2)
7.3.1.7.3
Load Switch 3 (LS3)
7.3.1.8
LDO1
7.3.1.9
Coin Cell Battery Voltage Acquisition
7.3.1.10
UVLO
7.3.1.11
Power-Fail Comparator
7.3.1.12
Battery-Backup Supply Power-Path
7.3.1.13
DCDC3 and DCDC4 Power-Up Default Selection
7.3.1.14
I/O Configuration
7.3.1.14.1
Configuring GPO2 as Open-Drain Output
7.3.1.14.2
Using GPIO3 as Reset Signal to DCDC1 and DCDC2
7.3.1.15
Push Button Input (PB)
7.3.1.15.1
Signaling PB-Low Event on the nWAKEUP Pin
7.3.1.15.2
Push Button Reset
7.3.1.16
AC_DET Input (AC_DET)
7.3.1.17
Interrupt Pin (INT)
7.3.1.18
I2C Bus Operation
7.4
Device Functional Modes
7.4.1
Modes of Operation
7.4.2
OFF
7.4.3
ACTIVE
7.4.4
SUSPEND
7.4.5
RESET
7.5
Register Maps
8
Application and Implementation
8.1
Application Information
8.1.1
Applications Without Backup Battery
8.1.2
Applications Without Battery Backup Supplies
8.2
Typical Application
8.2.1
Detailed Design Procedure
8.2.1.1
Output Filter Design
8.2.1.2
Inductor Selection for Buck Converters
8.2.1.3
Output Capacitor Selection
8.2.2
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
サポート・リソース
11.4
Trademarks
11.5
静電気放電に関する注意事項
11.6
用語集
12
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)
RSL|48
MPQF193A
PHP|48
MPQF051B
サーマルパッド・メカニカル・データ
RSL|48
QFND155N
PHP|48
PPTD319A
発注情報
jajsgj5e_oa
jajsgj5e_pm
2
アプリケーション
ヒューマン・マシン・インターフェイス (HMI)
産業用オートメーション
電子 POS (ePOS)
試験 / 測定機器
パーソナル・ナビゲーション