SBVS257 March   2025 TPS7A56

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Output Voltage Setting and Regulation
      2. 6.3.2 Low-Noise, Ultra-High Power-Supply Rejection Ratio (PSRR)
      3. 6.3.3 Programmable Soft-Start (NR/SS Pin)
      4. 6.3.4 Precision Enable and UVLO
      5. 6.3.5 Charge Pump Enable and BIAS Rail
      6. 6.3.6 Power-Good Pin (PG Pin)
      7. 6.3.7 Active Discharge
      8. 6.3.8 Thermal Shutdown Protection (TSD)
    4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Dropout Operation
      3. 6.4.3 Disabled
      4. 6.4.4 Current-Limit Operation
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1  Precision Enable (External UVLO)
      2. 7.1.2  Undervoltage Lockout (UVLO) Operation
        1. 7.1.2.1 IN Pin UVLO
        2. 7.1.2.2 BIAS UVLO
        3. 7.1.2.3 Typical UVLO Operation
        4. 7.1.2.4 UVLO(IN) and UVLO(BIAS) Interaction
      3. 7.1.3  Dropout Voltage (VDO)
      4. 7.1.4  Input and Output Capacitor Requirements (CIN and COUT)
      5. 7.1.5  Recommended Capacitor Types
      6. 7.1.6  Soft-Start, Noise Reduction (NR/SS Pin), and Power-Good (PG Pin)
      7. 7.1.7  Optimizing Noise and PSRR
      8. 7.1.8  Adjustable Operation
      9. 7.1.9  Load Transient Response
      10. 7.1.10 Charge Pump Operation
      11. 7.1.11 Sequencing
      12. 7.1.12 Power-Good Functionality
      13. 7.1.13 Paralleling for Higher Output Current and Lower Noise
      14. 7.1.14 Power Dissipation (PD)
      15. 7.1.15 Estimating Junction Temperature
      16. 7.1.16 TPS7A57EVM-056 Thermal Analysis
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
      2. 8.1.2 Device Nomenclature
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information
    1. 10.1 Mechanical Data

8.1.2 Device Nomenclature

Table 8-1 Device Nomenclature
PRODUCT(1)DESCRIPTION
TPS7A5601yyyz

01 indicates that this device is offered as an adjustable option.

yyy is the package designator.

z is the package quantity. R is for large reel.

(1) For the most current package and ordering information see the Package Option Addendum at the end of this document, or visit the device product folder on www.ti.com.