SNVSBJ1E october   2020  – august 2023 TPS37

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
  10. 9 Device Functional Modes
  11. 10Application and Implementation
    1. 10.1 Adjustable Voltage Thresholds
      1. 10.1.1 Application Curves
    2. 10.2 Application Information
      1. 10.2.1 Typical Application
        1. 10.2.1.1 Design 1: High Voltage – Fast AC Signal Monitoring For Power Fault Detection
          1. 10.2.1.1.1 Design Requirements
          2. 10.2.1.1.2 Detailed Design Procedure
    3. 10.3 Power Supply Recommendations
      1. 10.3.1 Power Dissipation and Device Operation
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
      3. 10.4.3 Creepage Distance
  12. 11Device and Documentation Support
    1. 11.1 Device Nomenclature
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 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 TPS37 device. Test conditions are TA = 25°C, RPU = 100 kΩ, CLoad = 50 pF, unless otherwise noted.

GUID-20210613-CA0I-XXCB-LBJJ-QWQQN1ZMS0XB-low.svg
RESET = High, VIT = 2.7 V
Figure 7-4 VDD vs IDD (RESET = High, VIT = 2.7 V)
GUID-20210613-CA0I-FZWZ-6GHC-WSXZMQVFTPCW-low.svg
RESET = High, VIT = 0.8 V
Figure 7-6 VDD vs IDD (RESET = High, VIT = 0.8 V)
GUID-20210613-CA0I-4WHR-JQH3-XR8HMCQKBJWZ-low.svg
VDD = 2.7 V
Figure 7-8 VSENSE vs ISENSE
GUID-20210613-CA0I-0NSH-X9GC-PN8SXQCBFNZR-low.svg
VDD = 2.7 V
Figure 7-10 Open-Drain Active Low VOL vs IRESET
GUID-20210613-CA0I-KVDT-V5P4-L49VD4GXPXDX-low.svg
VDD = 2.7 V
Figure 7-12 Open-Drain Active High VOL vs IRESET
GUID-20210613-CA0I-CJSL-MPJ9-T05TFGM0WVHJ-low.svg
VDD = 2.7 V
Figure 7-14 Push-Pull Active High VOL vs IRESET
GUID-20210613-CA0I-2XVG-MTMN-X8FFS1JD3DNV-low.svg
Figure 7-16 Open-Drain Active Low VOL vs VDD
GUID-20210613-CA0I-G0N3-KGWB-PR6XQXNM72PT-low.svg
Figure 7-18 Push-Pull Active Low VOL vs VDD
GUID-20210613-CA0I-8L8Q-CS1F-CS0M5CRXX6RC-low.svg
Figure 7-20 Push-Pull Active Low VOH vs VDD
GUID-20230503-SS0I-MZSN-9HCL-NJVV2HD35KSW-low.svgFigure 7-22 TCTR vs CCTR
GUID-20210613-CA0I-1P8J-WVN7-RXVJQ4LXLVHB-low.svg
RESET = Low, VIT = 2.7 V
Figure 7-5 VDD vs IDD (RESET = Low, VIT = 2.7 V)
GUID-20210613-CA0I-2HJL-V9HQ-N8FK9ZPQFS8X-low.svg
RESET = Low, VIT = 0.8 V
Figure 7-7 VDD vs IDD (RESET = Low, VIT = 0.8 V)
GUID-20210613-CA0I-FFMD-BKPW-PCRN6JTJJ024-low.svg
VDD = 65 V
Figure 7-9 VSENSE vs ISENSE
GUID-20210613-CA0I-CKP0-JKLC-W24CQMDR8ZG5-low.svg
VDD = 65 V
Figure 7-11 Open-Drain Active Low VOL vs IRESET
GUID-20210613-CA0I-SW85-RHNJ-ZX1DG29QLKGK-low.svg
VDD = 65 V
Figure 7-13 Open-Drain Active High VOL vs IRESET
GUID-20210613-CA0I-MMNN-MTTC-Q4DTHVZD3QLB-low.svg
VDD = 65 V
Figure 7-15 Push-Pull Active High VOL vs IRESET
GUID-20210613-CA0I-HPVH-PCRD-NHXDXJ4LXHHM-low.svg
Figure 7-17 Open-Drain Active High VOL vs VDD
GUID-20210613-CA0I-JTT2-4QHP-JMW4XDVMTRZQ-low.svg
Figure 7-19 Push-Pull Active High VOL vs VDD
GUID-20210613-CA0I-0WCC-BSBN-ZDDM8XJCBT2C-low.svg
Figure 7-21 Push-Pull Active High VOH vs VDD
GUID-20230503-SS0I-CTNS-JZTV-6MC59TWJQPCJ-low.svgFigure 7-23 TCTS vs CCTS