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PDF BCR450 Data sheet ( Hoja de datos )
| Número de pieza | BCR450 | |
| Descripción | LED Driver IC | |
| Fabricantes | Infineon Technologies | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de BCR450 (archivo pdf) en la parte inferior de esta página. Total 16 Páginas | ||
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Datasheet, Rev. 3.1, Feb. 2013
LED Driver IC
BCR450
Power Management and
Multimarket
1 page  
Iout 1
LED Controller
BCR450
BCR450
LED Driver IC
Description
6 Vs
GND 2
Output
stage
OP
Vref
Bandgap
5 GND
EN 3
4 Vsense
Figure 1 Block diagram
Pin Definition
Table 1 Pin definition and function
Pin number
Pin Symbol
1 Iout
2 GND
3 EN
4 Vsense
5 GND
6 Vs
Table 2
Type
BCR450
Marking
Marking
50s
BCR450_ Block diagram.vsd
Function
Controlled output current to drive LEDs
IC ground
Power On control voltage pin (PWM input)
Sense control voltage pin for internal feedback mechanism
IC ground
Supply voltage
Package
SC74
Datasheet
5 Rev. 3.1, 2013-02-21
5 Page 
Vs = 14 V, Vout = 6 V; EN = 20 mV
Iout vers EN (Temperature)
BCR450
LED Driver IC
Measured Parameters
I_out_vers V_en; Temp
V_sense = 20 mV; V_out = 6 V; V_s = 14 V
100.00
90.00
80.00
70.00
60.00
50.00
40.00
30.00
0 0.2 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 5
Ven (V)
-40°C
-25°C
0°C
25°C
45°C
65°C
85°C
105°C
125°C
150°C
Iout vers Ven_Vsense20mV_Vs14V_Vout6V.vsd
Vs = 14 V, Vsense = 20 mV; EN = 2.4 V
Iout vers Temperature (Vout)
Iout vers Vout (Temperature)
100.00
I_out_vers Temperature; V_out
V_sense = 20 mV; V_en = 2.4 V; V_s = 14 V
90.00
80.00
70.00
60.00
50.00
40.00
30.00
-40 -25 0 25 45 65 85 105 125 150
°C
Vout=0V
Vout=1V
Vout=2V
Vout=3V
Vout=4V
Vout=5V
Vout=6V
Vout=7V
Vout=8V
Vout=9V
Vout=10V
Vout=11V
Vout=12V
Vout=13V
Vout=14V
Iout vers Temp_Vout_Vsense20mV_Vs14V.vsd
Vout = 1 V, Vsense = 20 mV; EN = 2.4 V
Is vers VS (Temperature)
I_out_vers V_out; Temp
V_sense = 20 mV; V_en = 2.4 V; V_s = 14 V
100.00
90.00
80.00
70.00
60.00
50.00
40.00
30.00
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Vout (V)
-40°C
-25°C
0°C
25°C
45°C
65°C
85°C
105°C
125°C
150°C
Iout vers Vout_Vsense20mV_Vs14V.vsd
I_s_vers Vs; Temp
V_sense = 20 mV; V_out = 1 V; V_en = 2.4 V
100.00
90.00
80.00
70.00
60.00
50.00
40.00
30.00
6 7 8 9 10 11 12 13 14 15 16
Vs (V)
-40°C
-25°C
0°C
25°C
45°C
65°C
85°C
105°C
125°C
150°C
Is vers Vs_Temp_20mV_Vout1V_entire range.vsd
Datasheet
11 Rev. 3.1, 2013-02-21
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet BCR450.PDF ] | |
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