FAN1581 Datasheet, PDF (8/13 Pages) Fairchild Semiconductor – 5A Adjustable/Fixed Ultra Low Dropout Linear Regulator

FAN1581
PRODUCT SPECIFICATION
V_IN = 3.3V
10µF
V_CNTL = 5V
U1
+
C1
V_IN
V_SENSE
FAN1581
V_OUT
V_CNTL
1µF
Adj
R1
C4
10µF
R2
C3
124Ω
86.6Ω
2.1V at 5A
+
100µF
C2
Figure 3. Application Circuit (FAN1581)
Table 1. Bill of Materials for Application Circuit for the FAN1581
Item
C1, C3
C2
C4
R1
R2
U1
Quantity
2
1
1
1
1
1
Manufacturer
Xicon
Xicon
Any
Generic
Generic
Fairchild
Part Number
L10V10
L10V100
FAN1581P
Description
10µF, 10V Aluminum
100µF, 10V Aluminum
1µF Ceramic
124Ω, 1%
86.6Ω, 1%
5A Regulator
V_IN = 2.5V
10µF
C1
V_CNTL = 3.3V
1µF
U1
+
C2
V_IN
V_SENSE
FAN1581–1.5
V_CNTL
V_OUT
GND
1.5V at 5A
+
100µF
C3
Figure 4. Application Circuit (FAN1581-1.5)
Table 2. Bill of Materials for Application Circuit for the FAN1581-1.5
Item
C1
C2
C3
U1
Quantity
1
1
1
1
Manufacturer
Xicon
Any
Xicon
Fairchild
Part Number
L10V10
L10V100
FAN1581P-1.5
Description
10µF, 10V Aluminum
1µF Ceramic
100µF, 10V Aluminum
5A Regulator
8
REV. 1.2.0 11/6/03