SNVSBI8E august   2020  – august 2023 TPS38-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Comparison
  7. 6 Pin Configuration and Functions
  8. 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 Timing Requirements
    7. 7.7 Timing Diagrams
    8. 7.8 Typical Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input Voltage (VDD)
        1. 8.3.1.1 Undervoltage Lockout (VPOR < VDD < UVLO)
        2. 8.3.1.2 Power-On Reset (VDD < VPOR )
      2. 8.3.2 SENSE
        1. 8.3.2.1 SENSE Hysteresis
      3. 8.3.3 Output Logic Configurations
        1. 8.3.3.1 Open-Drain
        2. 8.3.3.2 Push-Pull
        3. 8.3.3.3 Active-High (RESET)
        4. 8.3.3.4 Active-Low (RESET)
      4. 8.3.4 User-Programmable Reset Time Delay
        1. 8.3.4.1 Reset Time Delay Configuration
      5. 8.3.5 User-Programmable Sense Delay
        1. 8.3.5.1 Sense Time Delay Configuration
      6. 8.3.6 Manual RESET (CTR1 / MR) and (CTR2 / MR) Input
      7. 8.3.7 Adjustable Voltage Thresholds
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Adjustable Voltage Thresholds
    2. 9.2 Application Information
    3. 9.3 Typical Application
      1. 9.3.1 Design 1: Automotive Off-Battery Monitoring
        1. 9.3.1.1 Design Requirements
        2. 9.3.1.2 Detailed Design Procedure
        3. 9.3.1.3 Application Curves
    4. 9.4 Power Supply Recommendations
      1. 9.4.1 Power Dissipation and Device Operation
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
      3. 9.5.3 Creepage Distance
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.8 Typical Characteristics

Typical characteristics show the typical performance of the TPS38-Q1 device. Test conditions are TA = 25°C, RPU = 100 kΩ, CLoad = 50 pF, unless otherwise noted.

GUID-20210613-CA0I-TDSN-ZNXJ-LXQDMKXWTF6P-low.svg
RESET = High, VIT = 2.7 V
Figure 7-4 VDD vs IDD (RESET = High, VIT = 2.7 V)
GUID-20210613-CA0I-MTFT-3KPC-K1KNF33ZLVL8-low.svg
RESET = High, VIT = 0.8 V
Figure 7-6 VDD vs IDD (RESET = High, VIT = 0.8 V)
GUID-20210613-CA0I-VBMK-4BVF-HJTVJKLJ7SN8-low.svg
VDD = 2.7 V
Figure 7-8 VSENSE vs ISENSE
GUID-20210613-CA0I-2VZZ-8NCK-SX4Z24HX3RWQ-low.svg
VDD = 2.7 V
Figure 7-10 Open-Drain Active Low VOL vs IRESET
GUID-20210613-CA0I-VSNL-S4KC-GFBVMPPN9M4H-low.svg
VDD = 2.7 V
Figure 7-12 Open-Drain Active High VOL vs IRESET
GUID-20210613-CA0I-FTBD-2HHS-2RN4RKN9RW9Z-low.svg
VDD = 2.7 V
Figure 7-14 Push-Pull Active High VOL vs IRESET
GUID-20210613-CA0I-WS0Z-K6LD-CRRBVB5P0GFZ-low.svg
Figure 7-16 Open-Drain Active Low VOL vs VDD
GUID-20210613-CA0I-FC1X-MLCD-VXRMRL03HPX4-low.svg
Figure 7-18 Push-Pull Active Low VOL vs VDD
GUID-20230727-SS0I-FHP4-SPW6-Z7Z5HHVMLKPH-low.svg
Figure 7-20 TCTS vs CCTS
GUID-20210613-CA0I-TL7V-H5RG-WGS7T7FT8FSS-low.svg
RESET = Low, VIT = 2.7 V
Figure 7-5 VDD vs IDD (RESET = Low, VIT = 2.7 V)
GUID-20210613-CA0I-FPZ0-JCRF-QKBTCK8CGSQ5-low.svg
RESET = Low, VIT = 0.8 V
Figure 7-7 VDD vs IDD (RESET = Low, VIT = 0.8 V)
GUID-20210613-CA0I-KZMP-GBTM-SXSVRLGJN3JT-low.svg
VDD = 65 V
Figure 7-9 VSENSE vs ISENSE
GUID-20210613-CA0I-K7JT-KPBX-CT5MWVBCVHMV-low.svg
VDD = 65 V
Figure 7-11 Open-Drain Active Low VOL vs IRESET
GUID-20210613-CA0I-6QMZ-ZT3W-3D3STXFHVQW3-low.svg
VDD = 65 V
Figure 7-13 Open-Drain Active High VOL vs IRESET
GUID-20210613-CA0I-W7MC-3XKF-2VP23G7LL69R-low.svg
VDD = 65 V
Figure 7-15 Push-Pull Active High VOL vs IRESET
GUID-20210613-CA0I-WNFM-7D7Z-CTX35F76QLQC-low.svg
Figure 7-17 Open-Drain Active High VOL vs VDD
GUID-20210613-CA0I-MKMB-G0HG-VND9TRCRVC4H-low.svg
Figure 7-19 Push-Pull Active High VOL vs VDD
GUID-20230727-SS0I-8PP0-TR1H-RXNJS4K8BFVK-low.svg
Figure 7-21 TCTR vs CCTR