SLVS710C January   2007  – February 2017 TPS65050

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Options
  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
    6. 7.6 Dissipation Ratings
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1  Operation of DCDC Converters
        1. 8.3.1.1 DCDC1 Converter
        2. 8.3.1.2 DCDC2 Converter
      2. 8.3.2  Power-Save Mode
      3. 8.3.3  Dynamic Voltage Positioning
      4. 8.3.4  Soft Start
      5. 8.3.5  100% Duty Cycle Low Dropout Operation
      6. 8.3.6  Undervoltage Lockout
      7. 8.3.7  Mode Selection
      8. 8.3.8  Enable
      9. 8.3.9  RESET
      10. 8.3.10 Push-Button ON-OFF (PB-ON-OFF)
      11. 8.3.11 Short-Circuit Protection
      12. 8.3.12 Thermal Shutdown
      13. 8.3.13 Low Dropout Voltage Regulators
    4. 8.4 Device Functional Modes
  9. 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 Output Voltage Setting
          1. 9.2.2.1.1 Converter 1 (DCDC1)
          2. 9.2.2.1.2 Converter 2 (DCDC2)
        2. 9.2.2.2 Output Filter Design (Inductor and Output Capacitor)
          1. 9.2.2.2.1 Inductor Selection
          2. 9.2.2.2.2 Output Capacitor Selection
          3. 9.2.2.2.3 Input Capacitor Selection
        3. 9.2.2.3 Low Drop Out Voltage Regulators (LDOs)
        4. 9.2.2.4 PB-ONOFF and Sequencing
        5. 9.2.2.5 RESET
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Related Links
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Community Resource
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

5 Device Options

PART
NUMBER 		OPTION OUTPUT CURRENT
for DC-DC CONVERTERS
TPS65050 LDO voltages according to Table 1
DC-DC converters externally adjustable		 2 × 600 mA
TPS65051 LDO voltages externally adjustable
DC-DC converters externally adjustable		 DCDC1 = 1 A
DCDC2 = 600 mA
TPS65052 LDO voltages according to Table 1
DCDC1 = 3.3 V; DCDC2 = 1 V / 1.3 V		 DCDC1 = 1 A
DCDC2 = 600 mA
TPS65054 LDO voltages externally adjustable
DCDC1 = externally adjustable
DCDC2 = 1.3 V / 1.05 V		 2 × 600 mA
TPS65056 LDO voltages externally adjustable
DCDC1 = 3.3 V
DCDC2 = 1 V / 1.3 V		 DCDC1 = 1A
DCDC2 = 600 mA