SLUUCK5 November   2021 TPS92623-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Features
    2. 1.2 Typical Application
  3. 2TPS92623-Q1EVM Description
    1. 2.1 Connector Map
    2. 2.2 Jumper Map
  4. 3Test Setup
  5. 4Schematic, Bill of Materials, and Layout
    1. 4.1 Schematics
    2. 4.2 Bill of Materials (BOM)
    3. 4.3 Layout

2.2 Jumper Map

The EVM provides some jumpers for designers to conveniently validate the device. Table 2-2 shows the jumper map.

Table 2-2 Jumper Map
Function Designator Attached Function With Shunt Without Shunt
Open detect J1 LED1 open

LED1 string connect to

Out1

 LED1 string open
J3 LED2 open

LED2 string connect to

Out2

 LED2 string open
J5 LED3 open

LED3 string connect to

Out3

 LED3 string open
Short detect J2

LED1 string short

Short all LEDs in LED1

string

3 LED series in LED1

string
J4 LED2 string short

Short all LEDs in LED2

string

3 LED series in LED2

string
J6 LED1 string short

Short all LEDs in LED3

string

3 LED series in LED3

string
PWM dimming input J7 PWM1

Enable PWM1 (PWM1

connected to SUPPLY through a resistor)

Disable PWM1 or use

external control signal
J8 PWM2

Enable PWM2 (PWM2

connected to SUPPLY through a resistor)

Disable PWM2 or use

external control signal
J9 PWM3

Enable PWM3 (PWM3

connected to SUPPLY through a resistor)

Disable PWM3 or use

external control signal
Fault options J10 Fault One fails, others on One fails, others off