BCR320U Infineon Technologies, BCR320U Datasheet - Page 3

• Manufacturer Part Number: BCR320U
• Description: IC, LED DRIVER, LINEAR, SC-74-6
• Manufacturer: Infineon Technologies
• Type: Linearr

Specifications of BCR320U

• 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

Electrical Characteristics at T
Parameter
Characteristics
Collector-emitter breakdown voltage
I
Enable current
V
V
DC current gain
I
Internal resistor
I
Bias resistor
BCR320U
BCR321U
Output current
V
V
V
BCR320U
V
BCR321U
Voltage drop ( V
I
DC Characteristics with stabilized LED load
Lowest sufficient supply voltage overhead
I
Output current change versus T
V
V
Output current change versus V
V
V
C
C
Rint
C
out
EN
EN
out
out
out
out
EN
EN
EN
EN
= 1 mA, I
= 50 mA, V
= 10 mA
> 18mA
= 10 mA
= 12 , BCR320U
= 3.3 , BCR321U
= 1.4 V, V
= 1.4 V, V
= 1.4 V, V
= 1.4 V, V
= 12 V; V
= 3.3 V; V
= 12 V; V
= 3.3 V; V
B
= 0
CE
out
out
EN
EN
EN
EN
out
out
Rext
= 1 V
> 2.0 V, BCR320U
> 2.0 V, BCR320U
= 12 V, BCR320U
= 3.3 V, BCR321U
= 12 V, R
= 3.3 , R
> 2.0 V, BCR321U
> 2.0 V, BCR321U
)
EXT
EXT
= 3
A
= 3
A
S
=25°C, unless otherwise specified
,
,
3
Symbol
V
I
h
R
R
I
V
V
EN
out
FE
I
I
BR(CEO)
drop
Smin
int
B
out
out
/ I
/ I
out
out
min.
0.85
200
16
65
8
8
-
-
-
-
-
-
-
-
-
-
-
BCR320U / BCR321U
Values
0.95
350
250
250
-0.2
-0.2
typ.
1.2
1.2
1.5
1.4
90
10
10
10
1
1
-
max.
1.05
500
105
12
12
2010-01-15
-
-
-
-
-
-
-
-
-
-
-
-
Unit
V
mA
-
k
mA
V
V
%/K
%/V