ILD 4035 E6327 Infineon Technologies, ILD 4035 E6327 Datasheet - Page 15
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ILD 4035 E6327
Manufacturer Part Number
ILD 4035 E6327
Description
LED Drivers LED DRIVER
Manufacturer
Infineon Technologies
Datasheet
1.ILD_4035_E6327.pdf
(29 pages)
Specifications of ILD 4035 E6327
Low Level Output Current
350 mA
High Level Output Current
500 mA
Operating Supply Voltage
4.5 V to 42 V
Maximum Power Dissipation
1000 mW
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Package / Case
SC-74-6
Minimum Operating Temperature
- 65 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ILD4035E6327XT
Figure 5
Table 7
Analog voltage dimming characteristics with different Rsense resistors
The maximum LED current is set by
Maximum LED current will be achieved at approx. 2.3 Volts in every case.
L= 100 μH
Figure 6
V
< 0.3
0.8
1.0
1.4
Data Sheet
en / PWM
0.35
0.25
0.15
0.05
ILD4035; Analog Voltage Dimming
Percentage of Max. LED Current vs. DC Voltage at Pin 3
ILD4035; Analog Voltage Dimming with Different Rsense
0.4
0.3
0.2
0.1
0
0
Percentage of max. LED current %
0
10
25
50
0.400
0.350
0.300
0.250
0.200
0.150
0.100
0.050
0.000
0.5
0.5
1
R
sense
I
LED
. The three different graphs show the behaviour of the analog dimming.
Analog Dim m ing vs LED Current
vs V
1.5
1
Vs=12V; 3 LEDs in series
PWM
V
in dependency of Rsense
PWM
Enable Voltage (V)
L = 100uH
(V)
15
2
V
1.9
2.2
> 2.5
1.5
en / PWM
2.5
ILD4035 _Analog Dimming _vs_ Rsense.vsd
2
Percentage of max. LED current %
75
90
100
3
Basic Application Information
Revision 1.0, 2010-11-11
2.5
Rsense=333m
Rsense=600m
Rsense=1200m
TA=25°C
350 mA LED Driver
ILD4035
3