
User Manual
14 of 18
Rev.1.00
2020-05-25
TLD5542-1IVREG-EVAL evaluation board
User Manual
Electrical characteristics
7
Electrical characteristics
Table 1
TLD5542-1IVREG-EVAL version S01 P01 – electrical characteristics
Parameter
Symbol
Value
Unit Note/Test Condition
Min. Typ. Max.
Input voltage
V
IN
5.5
-
35
V
Power derating may occur for
V
IN
< 9 V
Out voltage
V
OUT
2
3.3
–
51
22.5
V
LED driver mode
Voltage mode
Output current
I
OUT
150
0
–
–
1500
5
mA
A
LED driver mode (up to 6 A by changing RSHO)
Voltage mode
Output power
P
OUT
-
60
W
V
IN
12 V to 35 V,
T
A
= 25°C
see Figure 22 for power derating curve
Switching
frequency
Switching
frequency
–
385 –
kHz Spread spectrum deviation is present
PWM frequency
PWM
freq
100 –
500
Hz
System efficiency Eff
–
96
–
%
V
IN
= 13.5 V
LED mode: 8 LED,
I
OUT
= 1500 mA,