SLVS774C June   2007  – January 2016 TPS650240 , TPS650241 , TPS650242 , TPS650243 , TPS650244 , TPS650245

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 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: Control Signals and Supply Pins
    6. 7.6  Electrical Characteristics: VDCDC1 Step-Down Converter
    7. 7.7  Electrical Characteristics: VDCDC2 Step-Down Converter
    8. 7.8  Electrical Characteristics: VDCDC3 Step-Down Converter
    9. 7.9  Electrical Characteristics: General
    10. 7.10 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Step-Down Converters, VDCDC1, VDCDC2 and VDCDC3
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power Save Mode Operation
      2. 8.4.2 Soft-Start
      3. 8.4.3 100% Duty Cycle Low-Dropout Operation
      4. 8.4.4 Low-Dropout Voltage Regulators
      5. 8.4.5 Undervoltage Lockout
      6. 8.4.6 Power-Up Sequencing
      7. 8.4.7 PWRFAIL
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Output Voltage Selection
      2. 9.1.2 Voltage Change on VDCDC3
      3. 9.1.3 Vdd_alive Output
      4. 9.1.4 LDO1 and LDO2
      5. 9.1.5 VCC Filter
    2. 9.2 Typical Applications
      1. 9.2.1 Typical Configuration for the Samsung Processor S3C6400-533MHz
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Inductor Selection for the DC-DC Converters
          2. 9.2.1.2.2 Output Capacitor Selection
          3. 9.2.1.2.3 Input Capacitor Selection
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Typical Configuration for the Titan 2 Processor
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

Voltage Options

PACKAGE(1) PART NUMBER(2) VOLTAGE AT
DCDC3		 OUTPUT CURRENT ON
DCDC1 / DCDC2 / DCDC3		 VOLTAGE AT
VDD_ALIVE		 TA
32-Pin VQFN (RHB) TPS650240RHB 1.0 V / 1.3 V 1.0 A / 0.8 A / 0.8 A 1.2 V –40°C to
85°C
TPS650241RHB 0.9 V / 1.375 V 1.6 A / 1.0 A / 0.8 A 1.2 V
TPS650242RHB 1.0 V / 1.5 V 1.0 A / 0.8 A / 0.8 A 1.2 V
TPS650243RHB 1.0 V / 1.2 V 1.6 A / 1.0 A / 0.8 A 1.2 V
TPS650244RHB 1.55 V / 1.6 V 0.8 A / 1.6 A / 0.8 A 1.2 V
TPS650245RHB 0.9 V / 1.1 V 1.0 A / 0.8 A / 0.8 A 1.1 V
(1) For the most current package and ordering information, see Mechanical, Packaging, and Orderable Information or at www.ti.com.
(2) The RHB package is available in tape and reel. Add R suffix (TPS650240RHBR) to order quantities of 3000 parts per reel. Add T suffix (TPS650240RHBT) to order quantities of 250 parts per reel.