JAJSFR5F
March 2009 – July 2018
TPS65023-Q1
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
概略回路図
4
改訂履歴
5
概要(続き)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Step-Down Converters, VDCDC1, VDCDC2, and VDCDC3
8.3.2
Soft Start
8.3.3
Active Discharge When Disabled
8.3.4
Power-Good Monitoring
8.3.5
Low-Dropout Voltage Regulators
8.3.6
Undervoltage Lockout
8.4
Device Functional Modes
8.4.1
VRTC Output and Operation With or Without Backup Battery
8.4.2
Power-Save Mode Operation (PSM)
8.4.3
Low-Ripple Mode
8.4.4
100% Duty-Cycle Low-Dropout Operation
8.4.5
System Reset and Control Signals
8.4.5.1
DEFLDO1 and DEFLDO2
8.4.5.2
Interrupt Management and the INT Pin
8.5
Programming
8.5.1
Power-Up Sequencing
8.5.2
Serial Interface
8.6
Register Maps
8.6.1
VERSION Register (address: 00h) Read-Only
8.6.2
PGOODZ Register (address: 01h) Read-Only
Table 5.
PGOODZ Register Field Descriptions
8.6.3
MASK Register (address: 02h)
8.6.4
REG_CTRL Register (address: 03h)
Table 6.
REG_CTRL Register Field Descriptions
8.6.5
CON_CTRL Register (address: 04h)
Table 7.
CON_CTRL Register Field Descriptions
8.6.6
CON_CTRL2 Register (address: 05h)
Table 8.
CON_CTRL2 Register Field Descriptions
8.6.7
DEFCORE Register (address: 06h)
Table 9.
DEFCORE Register Field Descriptions
8.6.8
DEFSLEW Register (address: 07h)
Table 10.
DEFSLEW Register Field Descriptions
8.6.9
LDO_CTRL Register (address: 08h)
Table 11.
LDO_CTRL Register Field Descriptions
9
Application and Implementation
9.1
Application Information
9.1.1
Reset Condition of DCDC1
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inductor Selection for the DC-DC Converters
9.2.2.2
Output Capacitor Selection
9.2.2.3
Input Capacitor Selection
9.2.2.4
Output Voltage Selection
9.2.2.5
VRTC Output
9.2.2.6
LDO1 and LDO2
9.2.2.7
TRESPWRON
9.2.2.8
VCC Filter
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
デバイスおよびドキュメントのサポート
12.1
デバイス・サポート
12.1.1
デベロッパー・ネットワークの製品に関する免責事項
12.2
ドキュメントのサポート
12.2.1
関連資料
12.3
ドキュメントの更新通知を受け取る方法
12.4
コミュニティ・リソース
12.5
商標
12.6
静電気放電に関する注意事項
12.7
Glossary
13
メカニカル、パッケージ、および注文情報
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)
RSB|40
MPQF185C
RHA|40
MPQF135D
サーマルパッド・メカニカル・データ
RSB|40
QFND094M
RHA|40
QFND047R
発注情報
jajsfr5f_oa
jajsfr5f_pm
8
Detailed Description