JAJSJH9A
april 2023 – july 2023
TPS62876-Q1
PRODMIX
1
1
特長
2
アプリケーション
3
概要
4
Revision History
Device Options
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings - Q100
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
I2C Interface Timing Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Fixed-Frequency DCS-Control Topology
8.3.2
Forced-PWM and Power-Save Modes
8.3.3
Transient Non-Synchronous Mode (optional)
8.3.4
Precise Enable
8.3.5
Start-Up
8.3.6
Switching Frequency Selection
8.3.7
Output Voltage Setting
8.3.7.1
Output Voltage Range
8.3.7.2
Output Voltage Setpoint
8.3.7.3
Non-Default Output Voltage Setpoint
8.3.7.4
Dynamic Voltage Scaling
8.3.7.5
Droop Compensation
8.3.8
Compensation (COMP)
8.3.9
Mode Selection / Clock Synchronization (MODE/SYNC)
8.3.10
Spread Spectrum Clocking (SSC)
8.3.11
Output Discharge
8.3.12
Undervoltage Lockout (UVLO)
8.3.13
Overvoltage Lockout (OVLO)
8.3.14
Overcurrent Protection
8.3.14.1
Cycle-by-Cycle Current Limiting
8.3.14.2
Hiccup Mode
8.3.14.3
Current-Limit Mode
8.3.15
Power Good (PG)
8.3.15.1
Standalone / Primary Device Behavior
8.3.15.2
Secondary Device Behavior
8.3.16
Remote Sense
8.3.17
Thermal Warning and Shutdown
8.3.18
Stacked Operation
8.4
Device Functional Modes
8.4.1
Power-On Reset
8.4.2
Undervoltage Lockout
8.4.3
Standby
8.4.4
On
8.5
Programming
8.5.1
Serial Interface Description
8.5.2
Standard-, Fast-, Fast-Mode Plus Protocol
8.5.3
HS-Mode Protocol
8.5.4
I2C Update Sequence
8.5.5
I2C Register Reset
8.5.6
Dynamic Voltage Scaling (DVS)
8.6
Device Registers
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inductor Selection
9.2.2.2
Selecting the Input Capacitors
9.2.2.3
Selecting the Compensation Resistor
9.2.2.4
Selecting the Output Capacitors
9.2.2.5
Selecting the Compensation Capacitor CC
9.2.2.6
Selecting the Compensation Capacitor CC2
9.2.3
Application Curves
9.3
Application Using Two TPS62876-Q1 in a Stacked Configuration
9.3.1
Design Requirements For Two Stacked Devices
9.3.2
Detailed Design Procedure
9.3.2.1
Selecting the Compensation Resistor
9.3.2.2
Selecting the Output Capacitors
9.3.2.3
Selecting the Compensation Capacitor CC
9.3.3
Application Curves for Two Stacked Devices
9.4
Application Using Three TPS62876-Q1 in a Stacked Configuration
9.4.1
Design Requirements For Three Stacked Devices
9.4.2
Detailed Design Procedure
9.4.2.1
Selecting the Compensation Resistor
9.4.2.2
Selecting the Output Capacitors
9.4.2.3
Selecting the Compensation Capacitor CC
9.4.3
Application Curves for Three Stacked Devices
9.5
Best Design Practices
9.6
Power Supply Recommendations
9.7
Layout
9.7.1
Layout Guidelines
9.7.2
Layout Example
10
Device and Documentation Support
10.1
ドキュメントの更新通知を受け取る方法
10.2
サポート・リソース
10.3
Trademarks
10.4
静電気放電に関する注意事項
10.5
用語集
11
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)
RZV|24
MPQF690A
サーマルパッド・メカニカル・データ
発注情報
jajsjh9a_oa
8
Detailed Description