Rainbow-electronics MAX16834 Bedienungsanleitung Seite 5

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 22
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 4
MAX16834
High-Power LED Driver with Integrated High-Side LED
Current Sense and PWM Dimming MOSFET Driver
_______________________________________________________________________________________ 5
V
REF
vs. TEMPERATURE
MAX16834 toc01
TEMPERATURE (
°
C)
V
REF
(V)
11095-25 -10 5 35 50 6520 80
3.60
3.62
3.64
3.66
3.68
3.70
3.72
3.74
-40 125
V
IN
= 12V
V
REF
vs. SUPPLY VOLTAGE
MAX16834 toc02
SUPPLY VOLTAGE (V)
V
REF
(V)
242016128
3.55
3.60
3.65
3.70
3.75
3.80
3.50
428
V
REF
vs. I
REF
MAX16834 toc03
I
REF
(mA)
V
REF
(V)
981 2 3 5 64 7
3.6985
3.6990
3.6995
3.7000
3.7005
3.7010
3.7015
3.7020
3.6980
010
V
IN
= 12V
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX16834 toc04
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
242016128
2
4
6
8
10
12
14
16
18
20
0
428
PWMDIM = 0
SUPPLY CURRENT
vs. TEMPERATURE
MAX16834 toc05
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
1109565 80-10 5 20 35 50-25
1
2
3
4
5
6
7
8
9
10
0
-40 125
V
IN
= 12V
PWMDIM = 0
RT vs. SWITCHING FREQUENCY
MAX16834 toc06
SWITCHING FREQUENCY (kHz)
RT (k)
10
100
1
1000100
V
IN
= 12V
SWITCHING FREQUENCY
vs. TEMPERATURE
MAX16834 toc07
TEMPERATURE (°C)
SWITCHING FREQUENCY (kHz)
1109565 80-10 5 20 35 50-25
592
593
594
595
596
597
598
599
600
601
602
603
604
605
591
590
-40 125
V
IN
= 12V
V
CC
vs. I
CC
MAX16834 toc08
I
CC
(mA)
V
CC
(V)
908060 7020 30 40 5010
6.92
6.94
6.96
6.98
7.00
7.02
7.04
7.06
7.08
7.10
7.12
7.14
7.16
6.90
0100
V
IN
= 12V
V
CC
vs. I
CC
MAX16834 toc09
I
CC
(mA)
V
CC
(V)
908070605040302010
6.9
7.0
7.1
7.2
6.8
0100
V
IN
= 12V
T
A
= +125
°
C
T
A
= +100
°
C
T
A
= +25
°
C
T
A
= -40°C
Typical Operating Characteristics
(V
IN
= V
HV
= 12V, V
UVEN
= 5V, V
LV
= V
PWMDIM
= SGND, C
VCC
= 4.7µF, C
LCV
= 100nF, C
REF
= 100nF, R
SENSE+
= 0.1,
R
RT
= 10k, T
A
= +25°C, unless otherwise noted.)
Seitenansicht 4
1 2 3 4 5 6 7 8 9 10 ... 21 22

Kommentare zu diesen Handbüchern

Keine Kommentare