Texas Instruments TPS23523EVM-863, Руководство пользователя

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General Configuration and Description
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6 SLVUBC9 – December 2017
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TPS23523EVM-863 Evaluation Module
Table 3. Test Points
Connector Label Description
TP1 VCC Clamped voltage supply
TP2 PGB_Col PGB test point
TP3 OV OV pin voltage
TP4 PGB Power good bar
TP5 VREF External voltage reference pin
TP6 SS Soft-start pin voltage
TP7 D D pin voltage
TP8 UVEN UV pin voltage
TP9 GATE2 Gate-drive output voltage for optional hot-swap FET Q5
TP10 GATE Gate-drive output voltage for hot-swap FET Q3
TP11 SNS Sense pin test point
TP12 GATEB Gate-drive output voltage for gate B ORing FET
TP13 TMR Timer capacitor voltage
TP14 VEE IC ground – place voltage probe ground at this pin
TP15 Neg48 Low-side input for power supply
TP16 OR_SRC Main power rail test point
TP17 VOUT_ Low side unfiltered output for load
TP18 VOUT_FLTD Low side filtered output for load
TP19 SNS- Negative side of Rsns
TP20 SNS+ Positive side of Rsns
TP21 VCC_EXT External bias voltage
TP22 VCC1 VCC from external connector J9 to DC/DC
TP23 VCC2 VCC between INA226 telemetry and DC/DC
TP24 SDA2 Data communication between INA226 telemetry and DC/DC
TP25 SDA1 Data communication between external connector J9 and DC/DC
TP26 VBUS Bus voltage input for INA226
TP27 SCL2 Serial bus clock line from DC/DC to INA226
TP28 SCL1 Serial bus clock line from external connector J9 to DC/DC
TP29 GND GND from external connector J9 to DC/DC
TP30 A0
Address pin – connect to GND, SCL, or SDA. Consult High-or Low-Side
Measurement, Bi-Directional CURRENT/POWER MONITOR with I2C™
Interface
for more information.
TP31 A1
Address pin – connect to GND, SCL, or SDA. Consult High-or Low-Side
Measurement, Bi-Directional CURRENT/POWER MONITOR with I2C™
Interface
for more information.
Table 4. Jumper Descriptions
Connector Description
J3 Overvoltage jumper – jump pins to short OV to GND, disabling OV.
J7 Jump pins 1-2 to enable R21, or jump pins 2-3 to enable R20.
J8 Jump pins 1-2 to enable R21, or jump pins 2-3 to enable R20.