TIDT293 October   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Design Variants
  5. 2Design Overview
    1. 2.1 Board Contents
    2. 2.2 Connector Description
    3. 2.3 User Interface
      1. 2.3.1 Switches and Push-buttons
      2. 2.3.2 Jumpers
      3. 2.3.3 Potentiometers
    4. 2.4 Functional Block Diagram
    5. 2.5 Functional Block Descriptions
  6. 3Features and Performance Curves
    1. 3.1  Test Setup
    2. 3.2  Pulse
    3. 3.3  Levels and Free Run
    4. 3.4  INP
    5. 3.5  Dual-Output Power Supply
    6. 3.6  Overtemperature Protection
    7. 3.7  Slew Rate Adjust
    8. 3.8  Settling Time Adjust
    9. 3.9  Low- and High-Level Adjust
    10. 3.10 Pulse-Width Adjust
    11. 3.11 Period and Delay Adjust
    12. 3.12 Frequency Response
  7. 4Operation
    1. 4.1 Initial Setup – Jumper Selection and Potentiometer Settings
    2. 4.2 Procedure
      1. 4.2.1 Initial Power Up
      2. 4.2.2 Connecting the Circuit Under Test
  8. 5Limitations and Capabilities
    1. 5.1 Wiring Inductance
    2. 5.2 Minimum Voltage
    3. 5.3 Battery Life
  9. 6Typical Failure Mechanism
    1. 6.1 Fast Thermal Failure
    2. 6.2 Slow Thermal Failure

Frequency Response

The following bode plots measure the closed-loop feedback network of the driver and load switch. The load is at a constant low level with the free run and the zero-level disabled.

GUID-20220531-SS0I-8N9T-Z1NN-0L1WG0H7WVLK-low.jpgFigure 3-24 PSMN035-150B, 25-A Variant, 3-V, 1-A
GUID-20220531-SS0I-VMXG-GHJW-9BD5SSP03MGH-low.jpgFigure 3-25 PSMN035-150B, 25-A Variant, 3-V, 5-A
GUID-20220531-SS0I-5XVZ-LBJV-6XW9JFP33BBB-low.jpgFigure 3-26 PSMN035-150B, 25-A Variant, 10-V, 1-A
GUID-20220531-SS0I-PVTG-FTK1-4LDB1DG7C3WD-low.jpgFigure 3-27 PSMN035-150B, 25-A Variant, 20-V, 1-A
GUID-20220531-SS0I-TQTF-DXVL-G94QSCWTN0Q9-low.jpgFigure 3-28 PSMN008-75B, 125-A Variant, 1-V, 1-A
GUID-20220531-SS0I-BJBV-BWPN-3MHHRCG7ZVQM-low.jpgFigure 3-29 PSMN008-75B, 125-A Variant, 1-V, 5-A
GUID-20220531-SS0I-JL0M-NHBW-R6NMGXSLHFCQ-low.jpgFigure 3-30 PSMN008-75B, 125-A Variant, 10-V, 1-A
GUID-20220531-SS0I-2F3C-BWPV-T1LGSFSVK98T-low.jpgFigure 3-31 PSMN008-75B, 125-A Variant, 20-V, 1-A