Texas Instruments UCC23313-Q1, User Manual, Page: 4 / 25

Description
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4 SLUUBW3B – October 2018 – Revised June 2020
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UCC2351x Evaluation Module User’s Guide
2.2 I/O Description
Table 2. Jumpers Setting
PINS DESCRIPTION
J1–1 Anode Buffer Input
J1–2 GND Input
J2–1 Cathode Buffer Input
J2–2 GND Input
J3–1 Anode Buffer Jumper
J3–2 Anode Buffer Jumper
J4–1 Cathode Buffer Jumper
J4–2 Cathode Buffer Jumper
J5–1 Cathode Resistor to GND Jumper
J5–2 Cathode Resistor to GND Jumper
J6–1 VG to 1 nF Load Jumper
J6–2 VG to 1 nF Load Jumper
J7–1 VG to 180 nF Load Jumper
J7–2 VG to 180 nF Load Jumper
P1–1 +5 V Buffer Supply
P1-2 GND
P2-1 +14 V–33 V Output-Side Supply
P2-2 VSS
2.3 Jumpers (Shunt) Options
Table 3. Jumpers Setting
JACK Jumper Setting Options FACTORY SETTING
J1
Option A: Jumper not installed, IN/PWM signal provided by external signal
Option A
Option B: Jumper on J1-1 and J1-2 set Anode Buffer Input low
J2
Option A: Jumper on J2-1 and J2-2 set Cathode Buffer Input low
Option A
Option B: Jumper not installed, IN/PWM signal provided by external signal
J3
Option A: Jumper on J3-1 and J3-2, pass signal to Anode Resistor
Option A
Option B: Jumper not installed, Anode_R left floating for external drive
J4
Option A: Jumper on J4-1 and J4-2, pass signal to Cathode Resistor
Option A
Option B: Jumper not installed, Cathode_R left floating for external drive
J5
Option A: Jumper not installed, Cathode_R left floating from GND
Option A
Option B: Jumper on J5-1 and J5-2, ties Cathode_R to GND
J6
Option A: Jumper installed, VG tied to 1nF test load
Option A
Option B: Jumper not installed, VG floating
J7
Option A: Jumper not installed, VG floating
Option A
Option B: Jumper installed, VG tied to 180nF test load