SLVUCK2A january   2023  – april 2023 TPS7H3302-SEP

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
  4. 2Description
    1. 2.1 Related Information
    2. 2.2 Typical Applications
    3. 2.3 Features
    4. 2.4 Performance Specification Summary
  5. 3Test Setup
    1. 3.1 Equipment
      1. 3.1.1 Power Supplies
      2. 3.1.2 Load #1
    2. 3.2 EVM Connectors and Test Points
    3. 3.3 Testing Procedure
      1. 3.3.1 EVM Bode Plot Measurement Setup
      2. 3.3.2 EVM Transient Test
  6. 4Board Layout
  7. 5Schematic
  8. 6Bill of Materials
  9. 7Related Documentation
  10. 8Revision History

3.2 EVM Connectors and Test Points

Section 3.2 lists the EVM connectors and test points.

Table 3-1 Connectors and Test Points

Reference Designator

Function
J1 Ground (GND)
J2 Input voltage VDD. VIN range is from 2.375 V to 3.5 V
J3 Ground (GND) for VDD
J4 VDDQSNS voltage range 1.2 V – 2.5 V.
J5 Jumper to connect VDDQSNS to VLDOIN
J6 Jumper to disable device. No jumper = enabled.
J7 VLDOIN
J8 SMA VTTREF
J9 Ground (GND)
J10 SMA VTT
J11 VTT
J12 Ground (GND) for VTT
J13 Transient circuit 5 V 2-pin input header
J14 Source load selector: Jumper (pins 1 and 2) part of transient circuit
J15 Sink load selector Jumper (pins 1 and 2) part of transient circuit
J16 V2 voltage for DDR sink – transient test
J17 Ground (GND) for V2
TP1 Test point for the input voltage node. VDD
TP2 Ground (GND)
TP3 Test point for EN signal
TP4 Test point for Bode signal injection
TP5 Test point for Bode signal injection
TP6 Test point for output voltage node VTT
TP7 Test point for input voltage node VLDOIN
TP8 Test point for input voltage node VLDOIN
TP9 Test point for output voltage VTTREF
TP10 Test point for PGOOD signal
TP11 Test point Ground (GND)
TP12 Test point Ground (GND)
TP13 Test point Ground (GND)
TP14 Test point Ground (GND)
TP15 Test point or voltage input for 5 V transient circuit
TP16 Test point Ground (GND)
TP17 Test point Ground (GND)
TP18 Test point Clock
TP19 Test point for voltage source V2