BCR321U Infineon Technologies, BCR321U Datasheet - Page 5

• Manufacturer Part Number: BCR321U
• Description: IC, LED DRIVER, LINEAR, SC-74-6
• Manufacturer: Infineon Technologies
• Type: Linearr

Specifications of BCR321U

• Led Driver Application: Architectural, Emergency Lighting
• No. Of Outputs: 3
• Output Current: 250mA
• Output Voltage: 1.4V
• Input Voltage: 1.4V To 27V
• Dimming Control Type: PWM
• Topology: Linear
• Packages: SC74
• Vs (min): 1.4 V
• Vs (max): 24.0 V
• Iout (typ): 250.0 mA
• Iout (max): 300.0 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BCR320U: Output current versus V
I
R
BCR320U: Output current versus V
I
T
out
out
A
ext
= Parameter
0.005
= f ( V
= f ( V
0.02
0.01
= Parameter
0.3
0.1
A
A
0
0
0
0
out
S
); V
); V
2
2
EN
EN
Rext = 6 Ohm
Rext = 4 Ohm
= 12 V; R
Rext = 3 Ohm
4
4
Rext = 20 Ohm
= 12 V;
Rext = 10 Ohm
6
6
ext
TA = -40°C
TA = 25°C
TA = 85°C
Rext = open
8
8
= open;
V
V
V
V
out
out
out
out
12
12
5
BCR320U: Output current versus R
I
V
BCR320U: Output current versus V
I
T
out
out
A
out
= Parameter
= f ( R
0.26
0.22
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
= f ( V
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
= Parameter
0.2
0.1
0.1
A
A
0
0
10
0
0
S
ext
); V
2
); V
EN
EN
BCR320U / BCR321U
= 12 V; R
4
= 12 V;
Vout = 5.4V
Vout = 1.4V
10
6
1
ext
TA = -40°C
TA = 25°C
TA = 85°C
8
= 20 Ohm;
2010-01-15
Ohm
V
R
V
ext
out
out
ext.
12
10
2