JAJSHT6E August   2019  – September 2022 TPS7A24

PRODUCTION DATA  

  1. 特長
  2. アプリケーション
  3. 概要
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Output Enable
      2. 7.3.2 Dropout Voltage
      3. 7.3.3 Current Limit
      4. 7.3.4 Undervoltage Lockout (UVLO)
      5. 7.3.5 Thermal Shutdown
      6. 7.3.6 Active Overshoot Pulldown Circuitry
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device Functional Mode Comparison
      2. 7.4.2 Normal Operation
      3. 7.4.3 Dropout Operation
      4. 7.4.4 Disabled
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Adjustable Device Feedback Resistors
      2. 8.1.2 Recommended Capacitor Types
      3. 8.1.3 Input and Output Capacitor Requirements
      4. 8.1.4 Reverse Current
      5. 8.1.5 Feed-Forward Capacitor (CFF)
      6. 8.1.6 Power Dissipation (PD)
      7. 8.1.7 Estimating Junction Temperature
      8. 8.1.8 Special Consideration for Line Transients
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Transient Response
        2. 8.2.2.2 Selecting Feedback Divider Resistors
        3. 8.2.2.3 Thermal Dissipation
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Examples
  9. Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Device Nomenclature
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  10. 10Mechanical, 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

at operating temperature TJ = 25°C, IOUT = 1 mA, VEN = 0.9 V, CIN = 2.2 µF, COUT = 2.2 μF, and VIN = VOUT(typ) + 0.8 V or 2.4 V (whichever is greater), unless otherwise noted; typical values are at TJ = 25°C

GUID-2B254E2B-57E8-4F48-A8F8-3ADED5CFDA44-low.gif
IOUT = 1 mA
Figure 6-1 Line Regulation vs VIN
GUID-2FE644F0-3D15-4DD3-B854-948C8AE385EC-low.gif
IOUT = 10 mA
Figure 6-3 Dropout Voltage vs VIN
IOUT = 200 mA
Figure 6-5 Dropout Voltage vs VIN
VIN = 18 V
Figure 6-7 Dropout Voltage vs IOUT
GUID-15417ED9-FAF4-4D20-9E09-3A78587751E0-low.gif
VOUT = 1.24 V, IOUT = 1 mA
 
Figure 6-9 IGND vs VIN
GUID-E4D43000-0F76-497F-A518-BE01D34668B7-low.gif
VOUT = 3.3 V, IOUT = 0 A
Figure 6-11 IQ vs VIN
GUID-BE13F6EE-084B-4A19-95FB-643E02C0D6F7-low.gif
VOUT = 1.24 V, 2.4 V ≤ VIN ≤ 18 V
Figure 6-13 VEN vs Temperature
GUID-B99F3DF5-EA65-4F82-86B8-6D4BEB15125A-low.gif
VOUT = 1.24 V, CIN = 0 μF, COUT = 1 μF
Figure 6-15 PSRR vs Frequency and IOUT
GUID-72B0FFF5-F942-4C77-9E50-606A1AC281D0-low.gif
VOUT = 1.24 V
Figure 6-2 Load Regulation vs IOUT
IOUT = 100 mA
Figure 6-4 Dropout Voltage vs VIN
VIN = 2.4 V
Figure 6-6 Dropout Voltage vs IOUT
GUID-A21FD61D-392C-4A5A-8CB0-1BBF0EF04909-low.gif
 
Figure 6-8 Current Limit vs VIN
GUID-5B50AE1A-A055-465D-876B-90B2ECDBBBFF-low.gif
VOUT = 1.24 V, IOUT = 0 A
Figure 6-10 IQ vs VIN
GUID-2134A2AA-075C-4A1E-8851-BC567174E1D8-low.gif
VOUT = 1.24 V
Figure 6-12 IGND vs IOUT
GUID-59C7241E-6E34-4882-9F41-2DC29DFE7CB1-low.gif
VOUT = 1.24 V, IOUT = 1 mA
Figure 6-14 UVLO Thresholds vs Temperature
GUID-F614BF0D-903D-408D-B2EB-074AA0E754DD-low.gif
VOUT = 1.24 V, CIN = 1 μF, COUT = 1 μF, CFF = 10 nF, VRMS BW = 10 Hz to 100 kHz
Figure 6-16 Output Noise (Vn) vs Frequency and IOUT