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DEMO MANUAL EVAL-LT8356-1-AZ
BOARD PHOTO
PERFORMANCE SUMMARY
PARAMETER
Input Voltage PVIN Range
Switching Frequency (f
, SSFM ON)
SW
I
LED
Open LED Protection (LED+ to LED–)
Peak Efficiency (SSFM ON)
Peak Switch Current Limit
Internally-Generated PWM Dimming Range
Internally-Generated PWM Dimming Frequency
PVIN Undervoltage Lockout (UVLO) falling
PVIN Enable Turn-On (EN) rising
2
Specifications are at T
CONDITION
Operating
R6 = 110k
RS2 = 0.25Ω, 8V < PVIN < 36V, V
CTRL and ADJ Turrets = Float
R8 = 10k, R20 = 10k, R22 = 340k
PVIN = 12V, V
= 36V, I
= 1A with Filters
LED
LED
PVIN = 12V, V
= 36V, I
= 1A without Filters
LED
LED
RS1 = 0.01Ω
0.5V < V
< 1.5V
PWM
R6 = 110k
R4 = 499k, R5 = 127k
R4 = 499k, R5 = 127k
= 25°C
A
MIN
8
250
≤ 36V,
LED
1/128
TYP
MAX
UNITS
36
V
310
kHz
1
A
41
V
91.5
%
92
%
10
A
100
%
260
Hz
6.5
V
7.5
V
Rev. A
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