SLUUC91B may   2020  – august 2023 TPS23730

 

  1.   1
  2.   TPS23730EVM-093 Evaluation Module
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  5. 2Electrical Specifications
  6. 3Description
  7. 4Schematic and Bill of Materials
  8. 5General Configuration and Description
    1. 5.1 Physical Access
  9. 6TPS23730EVM-093 Performance Data
    1. 6.1 Startup to PSE and DCDC Startup
    2. 6.2 Soft-Stop Response
    3. 6.3 Efficiency
    4. 6.4 Load Regulation
    5. 6.5 Hiccup Performance During an Output Short
    6. 6.6 Bode Plot
  10. 7EVM Assembly Drawings and Layout Guidelines
    1. 7.1 PCB Drawings
    2. 7.2 Layout Guidelines
    3. 7.3 EMI Containment
  11. 8Bill of Materials
  12. 9Revision History

Physical Access

Table 5-1 lists the EVM connector functionality. Table 5-2 describes the test point availability and jumper functionality.

Table 5-1 Connector Functionality
ConnectorDescription
J8connects DTH to either FRS or VB
J4Enable or disable APD for adapter input from J3
J5connects PPD divider, which allows a lower turn on voltage
J9Enable or disable EMPS
J10Select TPL serial or parallel
J11Select TPH, TPL, BT to output on resistor, LED, or leave open
J7Connects extra output capacitance C15
Table 5-2 Test Points
Test PointDescription
TP1Pair 12
TP2Pair 36
TP3Pair 45
TP4Pair 78
TP5Earth
TP6Adapter Positive Input
TP7

PPD

TP8

Adapter Negative Input

TP9

VDD

TP10

APD

TP11

VSS

TP12

LINEUV

TP13VDD
TP14

VOUT

TP15

Gate of Q6

TP16Drain of Q6
TP17Gate of Q8
TP18

GND

TP19GND
TP20

GND

TP21

Drain of Q8

TP22

SST

TP23

Drain of Q10

TP24

VCC

TP25

CS

TP26

DTHR

TP27

Gate of Q10

TP28

Drain of Q11

TP29

RTN

TP30

GAT2

TP31

GATE

TP32

Gate of Q11

TP33VB
TP34

Loop

TP35

PGND

TP36Source of Q11 - Sense Resistor
TP37

COMP

TP38

VSS

TP39PGND
TP40GND
TP41

I_STP

TP42

PGND

TP43TPH Opto Output
TP44TPH
TP45TPL Opto Output
TP46TPL
TP47

BT Opto Output

TP48

BT