User Manual
5 of 18
Rev.1.00
2020-05-25
TLD5542-1IVREG-EVAL evaluation board
User Manual
Quick start procedure
3.2
Set up as voltage regulator - Limp home mode (μC-less – no PC GUI)
1.
Configure solder jumper for VREG (Figure 6), if
I
OUT
> 3 A bypass RSHO with a solder joint on the resistor top
2.
Connect J_EN, LHI and PWMI jumpers
Figure 6
Voltage regulator , set LHI and EN jumpers, populate solder jumps
3.
Connect a 12 V power supply to the
V
IN
connector
4.
Rotate RSET trimmer fully clockwise (100% analog dimming, improves transient response and accuracy)
Figure 7
Connect power supply
5.
Rotate RVOLT trimmer to obtain the desired
V
OUT
Figure 8
Adjust V
OUT
using RVOLT