SBVS344D November   2018  – March 2021 TPS3703-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
  7. 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
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 VDD
      2. 8.3.2 SENSE
      3. 8.3.3 RESET
      4. 8.3.4 Capacitor Time (CT)
      5. 8.3.5 Manual Reset ( MR)
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Operation (VDD > VDD(MIN))
      2. 8.4.2 Undervoltage Lockout (VPOR < VDD < UVLO)
      3. 8.4.3 Power-On Reset (VDD < VPOR)
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Voltage Threshold Accuracy
      2. 9.1.2 CT Reset Time Delay
        1. 9.1.2.1 Factory-Programmed Reset Delay Timing
        2. 9.1.2.2 Programmable Reset Delay-Timing
      3. 9.1.3 RESET Latch Mode
      4. 9.1.4 Adjustable Voltage Thresholds
      5. 9.1.5 Immunity to SENSE Pin Voltage Transients
        1. 9.1.5.1 Hysteresis
    2. 9.2 Typical Applications
      1. 9.2.1 Design 1: Multi-Rail Window Monitoring for Microcontroller Power Rails
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Design 2: RESET Latch Mode
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Power Supply Guidelines
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Device Nomenclature
    2. 12.2 Documentation Support
      1. 12.2.1 Evaluation Module
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Support Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

12.1.1 Device Nomenclature

Table 12-1 shows how to decode the function of the device based on its part number.

Table 12-1 Device Naming Convention
DESCRIPTIONNOMENCLATUREVALUE
TPS3703TPS3703
Time delay options: Every part has two fixed time delay and adjustable delay option via external capacitor Part numberWindow (OV & UV)ACT pin open = 10 ms, CT pin tied to VDD = 200 ms
CT programable with external capacitor
BCT pin open = 1 ms, CT pin tied to VDD = 20 ms
CT programable with external capacitor
CCT pin open = 5 ms, CT pin tied to VDD = 100 ms
CT programable with external capacitor
DCT pin open = 50 µs, CT pin tied to VDD = 50 µs
CT not programable
UV onlyECT pin open = 10 ms, CT pin tied to VDD = 200 ms
CT programable with external capacitor
FCT pin open = 1 ms, CT pin tied to VDD = 20 ms
CT programable with external capacitor
GCT pin open = 5 ms, CT pin tied to VDD = 100 ms
CT programable with external capacitor
HCT pin open = 50 µs, CT pin tied to VDD = 50 µs
CT not programable
Tolerance options: Trigger or threshold voltage as a percentage of the monitored threshold voltage3Window threshold from nominal value = OV : 3%; UV: –3%
4Window threshold from nominal value = OV : 4%; UV: –4%
5Window threshold from nominal value = OV : 5%; UV: –5%
6Window threshold from nominal value = OV : 6%; UV: –6%
7Window threshold from nominal value = OV : 7%; UV: –7%
Nominal monitor threshold voltage option0500.50 V
0550.55 V
0600.60 V
0650.65 V
0700.70 V
0750.75 V
0800.80 V
0850.85 V
0900.90 V
0950.95 V
1001.00 V
1051.05 V
1101.10 V
1151.15 V
1201.20 V
1251.25 V
1301.30 V
1501.50 V
1801.80 V
2502.50 V
2802.80 V
2902.90 V
3303.30 V
5005.00 V
PackageDSEWSON - 6 pin (1.5 mm × 1.5 mm)
ReelRLarge reel
Automotive versionQ1Q100 AEC