DC1205A Datasheet, PDF (6/24 Pages) Linear Integrated Systems – 500mA Wide Input Voltage Range Step-Down LED Driver with 10:1 Dimming

LT3592
TYPICAL PERFORMANCE CHARACTERISTICS (T_A = 25°C, unless otherwise noted)
V_BRIGHT vs V_OUT
210
205
V_BRIGHT (mV)
200
195
190
0
2
4
6
8 10 12
V_OUT (V)
3592 G18
Boost Diode Voltage vs Current
1.0
0.9
V_BSTDIO
0.8
0.7
0.6
0.5
0.4
0
50
100
150
DIODE CURRENT (mA)
200
3592 G20
V_DIM vs V_OUT
25
24
23
22
21
20
V_DIM (mV)
19
18
17
16
15
0
2
4
6
8 10 12
V_OUT (V)
3592 G19
Switching Frequency vs R_T
3000
2500
2000
1500
1000
500
0
30 60 90 120 150 180 210 240 270 300 330 360
R_T (kΩ)
3592 G21
3592fc
6