AL8862Q
Typical Performance Characteristics (@TA = +25°C, VIN = 16V, unless otherwise noted.) (continued)
Operating Frequency vs. Input Voltage
Operating Frequency vs. Input Voltage
(RS=0.3Ω, L=100μH)
(RS=0.15Ω, L=68μH)
850
800
750
700
650
600
550
500
450
400
350
300
250
200
150
100
50
900
850
800
750
700
650
600
550
500
450
400
350
300
250
200
150
100
50
VO=3.3V
VO=9.9V
VO=3.3V
VO=9.9V
VO=16.5V
VO=29.7V
VO=42.9V
VO=23.1V
VO=36.3V
VO=49.5V
VO=16.5V
VO=29.7V
VO=42.9V
VO=23.1V
VO=36.3V
VO=49.5V
0
0
3
6
9
12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60
Input Voltage (V)
3
6
9
12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60
Input Voltage(V)
Operating Frequency vs. Input Voltage
LED Current vs. Output Voltage
( RS=0.1Ω, L=100μH)
(RS=0.3Ω, L=100μH)
356
352
348
344
340
336
332
328
324
320
316
312
600
550
500
450
400
350
300
250
200
150
100
50
VO=3.3V
VO=9.9V
VIN=12V
VIN=24V
VIN=36V
VIN=48V
VIN=60V
VIN=18V
VIN=30V
VIN=42V
VIN=54V
VO=16.5V
VO=29.7V
VO=42.9V
VO=23.1V
VO=36.3V
VO=49.5V
0
3
6
9
12 15 18 21 24 27 30 33 36 39 42 45 48 51 54
Output Voltage (V)
3
6
9
12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60
Input Voltage (V)
LED Current vs. Output Voltage
LED Current vs. Output Voltage
( RS=0.15Ω, L=68μH)
(RS=0.1Ω, L=100μH)
1016
1014
1012
1010
1008
1006
1004
1002
1000
998
690
687
684
681
678
675
672
669
666
663
660
657
654
651
648
645
642
639
636
633
630
VIN=12V
VIN=24V
VIN=36V
VIN=48V
VIN=60V
VIN=18V
VIN=30V
VIN=42V
VIN=54V
VIN=12V
VIN=24V
VIN=36V
VIN=48V
VIN=60V
VIN=18V
VIN=30V
VIN=42V
VIN=54V
996
994
992
990
988
986
984
3
6
9
12 15 18 21 24 27 30 33 36 39 42 45 48 51 54
Output Voltage (V)
3
6
9
12 15 18 21 24 27 30 33 36 39 42 45 48 51 54
Output Voltage (V)
7 of 17
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July 2023
AL8862Q
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Document number: DS42199 Rev. 5 - 2