SLUUBW2 November   2020 TPS92633-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Features
    2. 1.2 Typical Application
  3. 2TPS92633Q1EVM Description
    1. 2.1 TPS92633Q1EVM Board
    2. 2.2 Connector Map
    3. 2.3 Jumper Map
  4. 3Test Setup
  5. 4Schematic, Bill of Materials and Layout
    1. 4.1 Schematic
    2. 4.2 Bill of Materials (BOM)
    3. 4.3 Layout
  6.   Revision History

2.3 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 Out2 LED3 string open
Single LED short detect J2 LED1 string Single LED Short Short one LED in LED1 string 3 LED series in LED1 string
J4 LED2 string Single LED Short Short one LED in LED2 string 3 LED series in LED2 string
J6 LED3 string Single LED Short Short one LED in LED3 string 3 LED series in LED3 string
PWM dimming input J7 PWM1 Enable PWM1 (PWM1 connected to SUPPLY via a resistor) Disable PWM1 or use external control signal
J8 PWM2 Enable PWM2 (PWM2 connected to SUPPLY via a resistor) Disable PWM2 or use external control signal
J9 PWM3 Enable PWM3 (PWM3 connected to SUPPLY via a resistor) Disable PWM3 or use external control signal
Device Enable J6 EN The device is enabled (EN connected to SUPPLY via R9) The device is disabled (EN floating)
Off-board application J1 GND and GND2 connection LED board ground GND2 connects to LCM board ground GND1 Disconnect GND1 and GND2
J2 Ictrl off-board Ictrl connect to 544 ohm with 160-mV Vsns Ictrl floating with 400-mV Vsns