BCR421U Infineon Technologies, BCR421U Datasheet - Page 7

• Manufacturer Part Number: BCR421U
• Description: IC, LED DRIVER, LINEAR, SC-74-6
• Manufacturer: Infineon Technologies
• Type: Linearr

Specifications of BCR421U

• Led Driver Application: Architectural, Emergency Lighting
• No. Of Outputs: 3
• Output Current: 150mA
• Output Voltage: 2V
• Input Voltage: 1.4V To 40V
• Dimming Control Type: Digital
• Topology: Linear
• Packages: SC74
• Vs (min): 1.4 V
• Vs (max): 40.0 V
• Iout (typ): 150.0 mA
• Iout (max): 200.0 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BCR420U: Output current versus V
I
R
BCR421U: Output current versus V
I
R
out
out
ext
ext
= f ( V
= f ( V
0.15
0.05
= Parameter
= Parameter
0.2
A
A
0
0
0
0
out
EN
); V
); V
5
2
EN
out
10
4
= 3.3 V;
= 2.0 V;
15
Rext = 10 Ohm
Rext = 30 Ohm
Rext = 60 Ohm
6
Rext = 6 Ohm
Rext = 8 Ohm
Rext = open
Rext = 10 Ohm
Rext = 15 Ohm
Rext = 30 Ohm
Rext = 6 Ohm
Rext = 8 Ohm
Rext = open
20
8
V
V
V
V
EN
out
EN
out
30
12
7
BCR420U: Enable current versus V
I
T
BCR421U: Output current versus R
I
V
EN
out
A
out
= Parameter
mA
= f ( V
= f ( R
0.05
= Parameter
0.2
0.1
A
3
1
0
0
10
0
0
EN
0.5
ext
TA = 80°C
TA = 25°C
TA = -40°C
); R
); V
1
ext
EN
1.5
BCR420U / BCR421U
= open; I
= 3.3 V;
2
2.5
10
1
3
Vout = 5.4V
Vout = 1.4V
out
3.5
= 0;
2010-01-15
Ohm
4 Ohm
V
R
EN
ext
EN
ext.
10
5
2