JAJSPL9 july   2023 TPS631012 , TPS631013

PRODMIX  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Rating
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics 
    6. 7.6 Timing Requirements
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Undervoltage Lockout (UVLO)
      2. 8.3.2 Enable and Soft Start
      3. 8.3.3 Device Enable (EN)
      4. 8.3.4 Output Voltage Control
      5. 8.3.5 Mode Selection (PFM/FPWM)
      6. 8.3.6 Output Discharge
      7. 8.3.7 Reverse Current Operation
      8. 8.3.8 Protection Features
        1. 8.3.8.1 Input Overvoltage Protection
        2. 8.3.8.2 Output Overvoltage Protection
        3. 8.3.8.3 Short Circuit Protection/Hiccup
        4. 8.3.8.4 Thermal Shutdown
    4. 8.4 Device Functional Modes
    5. 8.5 Programming
      1. 8.5.1 Serial Interface Description
      2. 8.5.2 Standard-, Fast-, and Fast-Mode Plus Protocol
      3. 8.5.3 I2C Update Sequence
    6. 8.6 Register Map
      1. 8.6.1 Register Description
        1. 8.6.1.1 Register Map
        2. 8.6.1.2 Register CONTROL1 (Register address: 0x02; Default: 0x08)
        3. 8.6.1.3 Register VOUT (Register address: 0x03; Default: 0x5C)
        4. 8.6.1.4 Register CONTROL2 (Register address: 0x05; Default: 0x45)
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Inductor Selection
        2. 9.2.2.2 Output Capacitor Selection
        3. 9.2.2.3 Input Capacitor Selection
        4. 9.2.2.4 Setting the Output Voltage
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 サード・パーティ製品に関する免責事項
    2. 10.2 ドキュメントの更新通知を受け取る方法
    3. 10.3 サポート・リソース
    4. 10.4 Trademarks
    5. 10.5 静電気放電に関する注意事項
    6. 10.6 用語集
  12. 11Mechanical, 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）
サーマルパッド・メカニカル・データ
発注情報

6 Pin Configuration and Functions

GUID-20230206-SS0I-NJNQ-V1L4-5TNBKBHZHDQR-low.svg Figure 6-1 8-Pin YBG WCSP Package(Top View)
Table 6-1 Pin Functions
PINI/O(1)DESCRIPTION
NAMENO.
VIN

A1

PWRSupply input voltage

EN

A2

IDevice enable. Set high to enable and low to disable. It must not be left floating.
LX1

B1

PWRInductor switching node of the buck stage
SDAB2II2C serial interface data. Pull this pin up to the I2C bus voltage with a resistor.
LX2

C1

PWRInductor switching node of the boost stage

GND

C2

PWRPower ground

VOUT

D1

PWRPower stage output

SCL

D2

I

I2C serial interface clock. Pull this pin up to the I2C bus voltage with a resistor.
(1) PWR = power, I = input