SLVS719H June   2008  – June 2026 TL1963A

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. 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: TL1963A (for DCQ, KTT package)
    6. 5.6 Electrical Characteristics: TL1963A (for DCY Package)
    7. 5.7 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 SHDN
      2. 6.3.2 Dropout Voltage
      3. 6.3.3 Undervoltage Lockout
      4. 6.3.4 Thermal Shutdown
      5. 6.3.5 Current Limit
      6. 6.3.6 Overload Recovery
      7. 6.3.7 Output Voltage Noise
      8. 6.3.8 Protection Features
        1. 6.3.8.1 For Legacy Chip Only
        2. 6.3.8.2 For Both Legacy and New Chip
    4. 6.4 Device Functional Modes
      1. 6.4.1 Device Functional Mode Comparison
      2. 6.4.2 Normal Operation
      3. 6.4.3 Dropout Operation
      4. 6.4.4 Disabled
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Input/Output Capacitance and Transient Response
      2. 7.1.2 Reverse Current
      3. 7.1.3 Feed-Forward Capacitor
      4. 7.1.4 Estimating Junction Temperature
      5. 7.1.5 Power Dissipation (PD)
    2. 7.2 Typical Applications
      1. 7.2.1 Kelvin Sense Connection with SENSE pin
      2. 7.2.2 Design Requirements
      3. 7.2.3 Detailed Design Procedure
      4. 7.2.4 Application Curve
      5. 7.2.5 Paralleling Regulators for Higher Output Current (Legacy chip only)
        1. 7.2.5.1 Design Requirements
        2. 7.2.5.2 Detailed Design Procedure (Legacy chip only)
        3. 7.2.5.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
      3. 7.4.3 Thermal Considerations
  9. 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 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. Revision History
  11. 10Mechanical, 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

Application Curve

At operating temperature TJ = 25°C, VIN = VOUT(NOM) + 1.0V or 2.4V (whichever is greater), IOUT = 1mA, CIN = 10µF, and COUT = 10µF (unless otherwise noted).

TL1963A TL1963A-15 TL1963A-18 TL1963A-25 TL1963A-33 1A Load
            Transient Response (COUT = 10uF) (Legacy chip)Figure 7-4 1A Load Transient Response (COUT = 10uF) (Legacy chip)
TL1963A TL1963A-15 TL1963A-18 TL1963A-25 TL1963A-33 Load Transient
            Response (New Chip)
VIN = 4.3V CIN = 10 µF
COUT = 10 µF (ceramic)
Figure 7-6 Load Transient Response (New Chip)
TL1963A TL1963A-15 TL1963A-18 TL1963A-25 TL1963A-33 Load Transient
            Response (New Chip)
VIN = 4.3V CIN = 10 µF
COUT = 10 µF (ceramic)
Figure 7-8 Load Transient Response (New Chip)
TL1963A TL1963A-15 TL1963A-18 TL1963A-25 TL1963A-33 Line Transient Response (Legacy
            Chip)
IOUT = 0.3A CIN = 10 µF
COUT = 10 µF (ceramic)
Figure 7-10 Line Transient Response (Legacy Chip)
TL1963A TL1963A-15 TL1963A-18 TL1963A-25 TL1963A-33 Load Transient
            Response (Legacy Chip)
VIN = 4.3V CIN = 10 µF
COUT = 10 µF (ceramic)
Figure 7-5 Load Transient Response (Legacy Chip)
TL1963A TL1963A-15 TL1963A-18 TL1963A-25 TL1963A-33 Load Transient
            Response (Legacy Chip)
VIN = 4.3V CIN = 10 µF
COUT = 10 µF (ceramic)
Figure 7-7 Load Transient Response (Legacy Chip)
TL1963A TL1963A-15 TL1963A-18 TL1963A-25 TL1963A-33 Line Transient
            Response (Legacy Chip)
IOUT = 1.5A CIN = 10 µF
COUT = 10 µF (ceramic)
Figure 7-9 Line Transient Response (Legacy Chip)
TL1963A TL1963A-15 TL1963A-18 TL1963A-25 TL1963A-33 Line Transient Response (Legacy
            Chip)
IOUT = 1.5A CIN = 10 µF
COUT = 10 µF (ceramic)
Figure 7-11 Line Transient Response (Legacy Chip)