JAJSQ72B june   2014  – may 2023 TPS65262-1

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Revision History
  6. Device Comparison Table
  7. Pin Configuration and Functions
  8. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Adjusting the Output Voltage
      2. 8.3.2  Enable and Adjusting UVLO
      3. 8.3.3  Soft-Start Time
      4. 8.3.4  Power-Up Sequencing
        1. 8.3.4.1 External Power Sequencing
        2. 8.3.4.2 Automatic Power Sequencing
      5. 8.3.5  V7V Low Dropout Regulator and Bootstrap
      6. 8.3.6  Out-of-Phase Operation
      7. 8.3.7  Output Overvoltage Protection (OVP)
      8. 8.3.8  PSM
      9. 8.3.9  Slope Compensation
      10. 8.3.10 Overcurrent Protection (OCP)
        1. 8.3.10.1 High-Side MOSFET OCP
        2. 8.3.10.2 Low-Side MOSFET OCP
      11. 8.3.11 Power Good
      12. 8.3.12 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operation With VIN < 4.5 V (Minimum VIN)
      2. 8.4.2 Operation With EN Control
      3. 8.4.3 Operation at Light Loads
  10. 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 Output Inductor Selection
        2. 9.2.2.2 Output Capacitor Selection
        3. 9.2.2.3 Input Capacitor Selection
        4. 9.2.2.4 Loop Compensation
      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 ドキュメントの更新通知を受け取る方法
    2. 10.2 サポート・リソース
    3. 10.3 Trademarks
    4. 10.4 静電気放電に関する注意事項
    5. 10.5 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

Typical Characteristics

TA = 25°C, VIN = 12 V, VOUT1= 1.2 V, VOUT2= 1.8 V, VOUT3= 3.3 V FSW = 600 kHz (unless otherwise noted)

GUID-D87BC5A4-8733-4B70-920F-B1BB739D3C4A-low.png
Figure 7-1 BUCK1 Efficiency
GUID-7129DB7C-9775-42F1-9101-27B163E206F0-low.png
Figure 7-3 BUCK1, Load Regulation
GUID-A81E3539-608C-4572-AE5D-21D9EC1DBDBD-low.png
Figure 7-5 BUCK3, Load Regulation
GUID-FBA61AB3-8985-489E-A764-03775E77550A-low.png
Figure 7-7 BUCK2, Line Regulation
GUID-5E17A7D5-C24B-401D-87F3-470C868C006A-low.png
Figure 7-9 LDO1, Load Regulation
GUID-7CC53F15-5F83-4218-BE8B-BC552785D5A3-low.png
Figure 7-11 LDO1, Line Regulation
GUID-08E591AF-2019-4050-9081-17727A6A0D39-low.png
Figure 7-13 Voltage Reference vs Temperature
GUID-0DB2B082-FC90-472A-AA85-5F0F9EA248BA-low.png
Figure 7-15 Shutdown Quiescent Current vs Temperature
GUID-105D8D43-4063-47CE-9FC2-0696C5E7D692-low.png
Figure 7-17 EN Pin Pullup Current vs Temperature, EN = 1.5 V
GUID-9034D235-C6F6-4088-84BC-67245D3A6B16-low.png
Figure 7-19 EN Pin Threshold Falling vs Temperature
GUID-CDC712FF-D834-4C09-9E94-C6A07C2D3D55-low.png
Figure 7-21 Buck1 High-Side Current Limit vs Temperature
GUID-3C5FD128-FD6B-4B34-ADAB-B8FD5AF2DC66-low.png
Figure 7-23 LDO Current Limit vs Temperature
GUID-CB336272-359C-4417-AA69-D5F9255E708D-low.png
Figure 7-2 BUCK2 Efficiency
GUID-5E18C65F-C9AF-4A10-AB4B-04EE5DA5D937-low.png
Figure 7-4 BUCK2, Load Regulation
GUID-126981E3-39DE-4B44-91C6-9C5000444930-low.png
Figure 7-6 BUCK1, Line Regulation
GUID-59AE8F39-782A-4FD5-A795-415A43FF5FA0-low.png
Figure 7-8 BUCK3, Line Regulation
GUID-BAC50CA0-A7FC-493C-82DF-9492E6B30E7A-low.png
Figure 7-10 LDO2, Load Regulation
GUID-19C64DCB-E409-4B30-A9AC-2A0ADC8A2C0A-low.png
Figure 7-12 LDO2, Line Regulation
GUID-194823F0-28EE-4A65-B7A4-44CD8AF05562-low.png
Figure 7-14 Oscillator Frequency vs Temperature
GUID-485FBF6F-2DE6-4EBB-8006-D4FC84F360B5-low.png
Figure 7-16 EN Pin Pullup Current vs Temperature, EN = 1 V
GUID-686327B3-6B67-4760-A9F8-841BE699DAB3-low.png
Figure 7-18 EN Pin Threshold Rising vs Temperature
GUID-6CF02DF3-8F59-4D8E-B80E-6BE38B041A95-low.png
Figure 7-20 SS Pin Charge Current vs Temperature
GUID-59296FDF-9F85-4642-B285-0AFEA9ECA28D-low.png
Figure 7-22 Buck2, 3 High-Side Current Limit vs Temperature
GUID-809C97FA-9A66-44D2-8A28-CB40AA7F5622-low.png
Figure 7-24 LDO2 Current Limit vs Temperature