JAJSJ95C June   2020  – August 2022 TPS7B86-Q1

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 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Enable (EN)
      2. 7.3.2 Power-Good (PG)
      3. 7.3.3 Adjustable Power-Good Delay Timer (DELAY)
      4. 7.3.4 Undervoltage Lockout
      5. 7.3.5 Thermal Shutdown
      6. 7.3.6 Current Limit
    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 Input and Output Capacitor Selection
      2. 8.1.2 Adjustable Device Feedback Resistor Selection
      3. 8.1.3 Feed-Forward Capacitor
      4. 8.1.4 Dropout Voltage
      5. 8.1.5 Reverse Current
      6. 8.1.6 Power Dissipation (PD)
        1. 8.1.6.1 Thermal Performance Versus Copper Area
        2. 8.1.6.2 Power Dissipation Versus Ambient Temperature
      7. 8.1.7 Estimating Junction Temperature
      8. 8.1.8 Power-Good
        1. 8.1.8.1 Setting the Adjustable Power-Good Delay
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Input Capacitor
        2. 8.2.2.2 Output Capacitor
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 Package Mounting
        2. 8.4.1.2 Board Layout Recommendations to Improve PSRR and Noise Performance
      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

specified at TJ = –40°C to +150°C, VIN = 13.5 V, IOUT = 100 μA, COUT = 2.2 µF, 1 mΩ < COUT ESR < 2 Ω, CIN = 1 µF, and VEN = 2 V (unless otherwise noted)

GUID-20201130-CA0I-PPDS-1ZSD-VBQ4CLGMGLQW-low.gif
 
Figure 6-1 Accuracy vs Temperature
GUID-17517F03-D8DE-4596-990C-1ED80EE5A545-low.gif
VOUT = 5 V, IOUT = 5 mA
Figure 6-3 Line Regulation vs VIN
GUID-5D984092-1AF0-4798-93B7-2A60BF286B02-low.gif
VOUT = 5 V
Figure 6-5 Load Regulation vs IOUT
GUID-20201021-CA0I-CBQM-GHBT-V70TN0WBPK9K-low.gif
COUT = 10 µF, VOUT = 5 V
Figure 6-7 Line Regulation at 100 mA
GUID-C2D396AF-F163-4FFF-B80F-E5125B091C31-low.gif
VIN = 20 V
Figure 6-9 Dropout Voltage (VDO) vs IOUT
GUID-20201130-CA0I-CHLS-XSV0-FSKXMDTLKTWJ-low.gif
COUT = 10 µF (X7R 50 V), VOUT = 5 V
Figure 6-11 PSRR vs Frequency and IOUT
GUID-20201110-CA0I-SWLR-HT7S-BSP53KHL3JZK-low.gif
COUT = 10 µF (X7R 50 V), VOUT = 3.3 V
Figure 6-13 Noise vs Frequency
GUID-35E533E2-0E92-4CA0-B82C-1006AF8E9AFE-low.gif
VOUT = 5 V, IOUT = 1 mA, VIN = 13.5 V to 45 V,
slew rate = 2.7 V/µs, VEN = 3.3 V
Figure 6-15 Line Transients
GUID-20201007-CA0I-FSKW-WKPD-JCF9J7V48ZKN-low.gif
VOUT = 5 V, IOUT = 0 mA to 100 mA, slew rate = 1 A/µs,
VEN = 3.3 V, COUT = 10 µF
Figure 6-17 Load Transient, No Load to 100 mA
GUID-20201007-CA0I-XXDB-P5P2-KJBVXVQCXJ7T-low.gif
VOUT = 5 V, IOUT = 45 mA to 105 mA, slew rate = 0.1 A/µs,
VEN = 3.3 V, COUT = 10 µF
Figure 6-19 Load Transient, 45 mA to 105 mA
GUID-20201007-CA0I-18PB-ZCVC-V2MGLJCQXZCX-low.gif
VOUT = 5 V, IOUT = 0 mA to 150 mA, slew rate = 1 A/µs,
VEN = 3.3 V, COUT = 10 µF
Figure 6-21 Load Transient, No Load to 150-mA
GUID-20201130-CA0I-XCQM-S32M-J3NRHRCMKZGG-low.gif
VOUT = 5 V, IOUT = 150 mA to 350 mA, slew rate = 0.1 A/µs,
VEN = 3.3 V, COUT = 10 µF
Figure 6-23 Load Transient, 150-mA to 350-mA
GUID-20201110-CA0I-MGWM-BFBS-34N5WWZ9XW7D-low.gif
VOUT = 5 V, IOUT = 0 mA to 500 mA, slew rate = 1 A/µs,
VEN = 3.3 V, COUT = 10 µF
 
Figure 6-25 Load Transient, No Load to 500-mA Rising Edge
GUID-F837BF49-CEED-4A5C-9DA7-FC1AC7988707-low.gif
 
Figure 6-27 Quiescent Current (IQ) vs VIN
GUID-20201109-CA0I-ZRLR-NNJN-ZVB3RKJTGNN3-low.gif
 
Figure 6-29 Ground Current (IGND) vs IOUT
GUID-20201015-CA0I-1J2Q-ZP3W-W53N7QBCL1DS-low.gif
 
 
Figure 6-31 Ground Current at 500 µA
GUID-A1D9D461-CD53-4630-AB0E-BC0131527AC8-low.gif
 
Figure 6-33 PG Threshold vs Temperature
GUID-CB5A1C01-85D9-4BA7-B8E6-12A32A195D04-low.gif
 
Figure 6-35 Undervoltage Lockout (UVLO) Threshold vs Temperature
GUID-20201026-CA0I-WCHH-BDZP-ZPQDPS44DCH9-low.gif
 
Figure 6-37 Output Voltage vs Injected Current
GUID-20201123-CA0I-DXRD-BPJZ-M6VPDSW4CM94-low.gif
 
Figure 6-39 Stability, ESR vs COUT
GUID-93C70F71-1601-4E17-A3C7-6357BB18FD59-low.gif
VOUT = 5 V, IOUT = 150 mA
Figure 6-2 Line Regulation vs VIN
GUID-79A35D30-D5ED-4448-92A4-A7B45B9BDA6B-low.gif
VOUT = 5 V, IOUT = 1 mA
Figure 6-4 Line Regulation vs VIN
GUID-20201021-CA0I-TGTX-H3VS-QZ1SXM8QS1GQ-low.gif
COUT = 10 µF, VOUT = 5 V
Figure 6-6 Line Regulation at 50 mA
GUID-1F0A7D1E-27A5-4983-ABAE-C2E8513365A9-low.gif
VIN = 3 V
Figure 6-8 Dropout Voltage (VDO) vs IOUT
GUID-580F0215-95ED-4E7F-905B-8676EEBCABA5-low.gif
IOUT = 450 mA
Figure 6-10 Dropout Voltage (VDO) vs VIN
GUID-20201110-CA0I-S5VB-XBQ6-QXC5QRT30CJS-low.gif
COUT = 10 µF (X7R 50 V), VOUT = 5 V
Figure 6-12 Noise vs Frequency
GUID-20201203-CA0I-J2HR-C3ZJ-R81B48TGRMB1-low.gif
COUT = 10 µF (X7R 50 V), IOUT = 500 mA, VOUT = 5 V
Figure 6-14 PSRR vs Frequency and VIN
GUID-20201110-CA0I-RPCJ-PGK3-H80MQP1DJN1X-low.gif
VOUT = 5 V, IOUT = 100 mA, VIN = 5.5 V to 6.5 V,
rise time = 1 µs, VEN = 3.3 V
Figure 6-16 Line Transients
GUID-20201007-CA0I-W14F-5C3L-LKPXN4MCRBNS-low.gif
VOUT = 5 V, IOUT = 0 mA to 100 mA, slew rate = 1 A/µs,
VEN = 3.3 V, COUT = 10 µF
Figure 6-18 Load Transient, No Load to 100-mA Rising Edge
GUID-20201007-CA0I-CCDT-KMW0-VHVXRW627VWF-low.gif
VOUT = 5 V, IOUT = 45 mA to 105 mA, slew rate = 0.1 A/µs,
VEN = 3.3 V, COUT = 10 µF
Figure 6-20 Load Transient, 45-mA to 105-mA Rising Edge
GUID-20201007-CA0I-FJZJ-DHRN-FX7XBHP8LVSD-low.gif
VOUT = 5 V, IOUT = 0 mA to 150 mA, slew rate = 1 A/µs,
VEN = 3.3 V,
COUT = 10 µF
Figure 6-22 Load Transient, No Load to 150-mA Rising Edge
GUID-20201109-CA0I-SDXJ-PRJK-HDFZW8CMC5GN-low.gif
VOUT = 5 V, IOUT = 0 mA to 500 mA, slew rate = 1 A/µs,
VEN = 3.3 V, COUT = 10 µF
Figure 6-24 Load Transient, No Load to 500 mA
GUID-20201110-CA0I-4XJR-X0VW-MXRV8WN2KNJM-low.gif
VIN = VOUT + 1 V, VOUT = 90% × VOUT(NOM)
Figure 6-26 Output Current Limit vs Temperature
GUID-7DF983E8-4D15-48D4-A94A-8C52171DEFB1-low.gif
VOUT = 5 V
Figure 6-28 Quiescent Current (IQ) vs VIN
GUID-20201015-CA0I-8XBR-GQZS-KGXMHHPSMXVN-low.gif
 
Figure 6-30 Ground Current at 100 mA
GUID-A3591272-BCA9-4816-9915-D71831053F07-low.gif
 
Figure 6-32 EN Threshold vs Temperature
VIN = 13.5 V, VOUT = 5 V, IOUT = 150 mA, VEN = 3.3 V, COUT = 10 µF
 
Figure 6-34 Start-Up Plot Inrush Current
GUID-A9F9BC17-90AD-4A5D-98EC-AE950CC03D97-low.gif
VDELAY = 1 V
Figure 6-36 Delay Pin Current vs Temperature
GUID-20201110-CA0I-4FR4-95DB-W8DL4HDXVXQP-low.gif
 
Figure 6-38 Thermal Shutdown