Datasheet

Schematics and Test Points

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4.1 List of Test Points

The functions of each test point for the UCD3138CC64EVM-030.

Table 2. Test Point Functions

TEST POINTS NAME DESCRIPTION

TP1 3.3VA 3.3-V analog on board

TP2 RC filter 2B DPWM2B RC filter

TP3 RC filter 3A DPWM3A RC filter

TP4 PWM-0 PWM0

TP5 AGND Analog GND

TP6 DGND Digital GND

TP7 PWM-1 PWM1

TP8 EADC-N0 EAN0

TP9 EADC-P1 EAP1

TP10 EADC-P0 EAP0

TP11 EADC-N1 EAN1

TP12 DPWM-0A DPWM0A

TP13 DPWM-0B DPWM0B

TP14 DPWM-1A DPWM1A

TP15 DPWM-1B DPWM1B

TP16 TCAP TCAP

TP17 DPWM-2A DPWM2A

TP18 DPWM-2B DPWM2B

TP19 DPWM-3A DPWM3A

TP20 DPWM-3B DPWM3B

TP21 AD-00 A to D converter channel AD01

TP22 EADC-N2 EAN2

TP23 EADC-P2 EAP2

TP24 AD-01 A to D converter channel AD00

TP25 to 36 AD-02 to -13 A to D converter channels AD02 to AD13

TP37 +12V_EXT External 12 V

J1 PMBus Connection PMBus connector, 10 pins

J2 +3.3VD Jumper header, if jump across, 3.3 V supplied from USB connection

J3 Analog Connection 40-pin header, analog signals

J4 Digital Connection 40-pin header, digital signals

J5 JTAG Connection 14-pin header, JTAG connector

J6 +3.3VD Jumper header, if jump across, 3.3 V supplied to outside need

S1 Reset UCD3138 reset, press to reset.

Control Card for Digitally Controlled Isolated Power Converters SLUU886A–February 2012–Revised July 2013

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