MAX16815 데이터 시트보기 (PDF) - Maxim Integrated
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MAX16815
Maxim Integrated
MAX16815 Datasheet PDF : 11 Pages
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MAX16815/MAX16828
High-Voltage, 100mA/200mA Adjustable Linear
High-Brightness LED Drivers with PWM Dimming
Typical Operating Characteristics
(VIN = 12V, TA = +25°C, unless otherwise noted.)
OUTPUT CURRENT
vs. TEMPERATURE
300
250
MAX16828 ILOAD = 200mA
200
150
MAX16815 ILOAD = 100mA
100
MAX16815 AND MAX16828 ILOAD = 35mA
50
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (C)
DROPOUT VOLTAGE
vs. TEMPERATURE
0.5
0.4
MAX16828 ILOAD = 200mA
0.3
0.2
0.1
MAX16815 ILOAD = 100mA
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (C)
+5V REGULATOR OUTPUT vs. VIN
5.2
MAX16815 AND MAX16828
5.1
IV5 = 1mA
5.0
NO LOAD
4.9
IV5 = 5mA
4.8
5
10 15 20 25 30 35 40
VIN (V)
VCS+ (FOR TDFN) OR VCS+ - VCS- (FOR SO)
vs. OUTPUT CURRENT
0.4
MAX16815 AND MAX16828
IOUT UP TO 100mA FOR MAX16828
0.3
0.2
0.1
0
35 40 45 50 55 60 65 70 75 80 85 90 95 100
OUTPUT CURRENT (mA)
+5V REGULATOR OUTPUT
vs. TEMPERATURE
5.2
MAX16815 AND MAX16828
5.1
IV5 = 1mA
5.0
NO LOAD
OUTPUT CURRENT
vs. INPUT VOLTAGE
400
350
300
250
MAX16828
200
150
MAX16815
100
50
0
5 10 15 20 25 30 35 40
INPUT VOLTAGE (V)
VCS+ (FOR TDFN) OR VCS+ - VCS- (FOR SO)
vs. IV5
0.4
MAX16815 AND MAX16828
0.3
0.2
4.9
IV5 = 5mA
4.8
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (C)
0.1
0
0
1
2
3
4
IV5 (mA)
MAX16815 200Hz DIMMED OPERATION
MAX16815 toc08
ILOAD = 100mA, VIN = 12V
DIM PULSED AT 200Hz
150% DUTY CYCLE
VDIM
10V/div
0V
ILOAD
50mA/div
0
MAX16815 200Hz DIMMED OPERATION
(EXPANDED)
MAX16815 toc09
ILOAD = 100mA, VIN = 12V
DIM PULSED AT 200Hz
150% DUTY CYCLE
VDIM
10V/div
0V
ILOAD
50mA/div
0
1ms/div
10s/div
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