MAX16833_11 Datasheet, PDF (6/22 Pages) Maxim Integrated Products – High-Voltage HB LED Drivers with Integrated High-Side Current Sense

High-Voltage HB LED Drivers with
Integrated High-Side Current Sense
Typical Operating Characteristics (continued)
(VIN = +12V, CVIN = CVCC = 1FF, CLFRAMP/CREF = 0.1FF, TA = +25NC, unless otherwise noted.)
DIMOUT RISE TIME vs. TEMPERATURE
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
-40 -15
CDIMOUT = 6.8nF
10 35 60 85 110 125
TEMPERATURE (°C)
205
204
203
202
201
200
199
198
197
196
195
-40
VSENSE vs. TEMPERATURE
-15 10 35 60 85 110 125
TEMPERATURE (°C)
OSCILLATOR FREQUENCY vs. TEMPERATURE
(MAX16833/MAX16833B/MAX16833E ONLY)
310
308 ^{RRT = 24.9kI}
306
304
302
300
298
296
294
292
290
-40 -15
10 35 60 85
TEMPERATURE (°C)
110 125
DIMOUT FALL TIME vs. TEMPERATURE
4.0
3.5
3.0
2.5
2.0
CDIMOUT = 6.8nF
1.5
-40 -15
10 35 60 85
TEMPERATURE (°C)
110 125
240
220
200
180
160
140
120
100
80
60
40
20
0
0
VSENSE vs. VICTRL
0.20 0.40 0.60 0.80 1.00 1.20 1.40
VICTRL (V)
OSCILLATOR FREQUENCY
vs. 1/RRT CONDUCTANCE
(MAX16833/MAX16833B/MAX16833E ONLY)
1100
1000
900
800
700
600
500
400
300
200
100
0
0.005
0.034
0.063 0.092
1/RRT (kI-1)
0.121
0.150
6   _______________________________________________________________________________________