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FAN1589 Datasheet, PDF (7/12 Pages) Fairchild Semiconductor – 2.7A, 1.2V Low Dropout Linear Regulator for VRM8.5
PRODUCT SPECIFICATION
Junction-to-case thermal resistance is specified from the IC
junction to the bottom of the case directly below the die. This
is the lowest resistance path for heat flow. Proper mounting
ensures the best thermal flow from this area of the package to
the heat sink. Use of a thermally conductive material at the
case-to-heat sink interface is recommended. Use a thermally
conductive spacer if the case of the device must be electrically
isolated and include its contribution to the total thermal
resistance. The case of the FAN1589 is directly connected to
the output of the device.
FAN1589
U1
FAN1589
VIN
3.3V
VIN
VOUT
+
C1
GND
10µF
VOUT
1.2V
+
C3
100µF
Figure 11. Application Circuit (FAN1589)
Table 1. Bill of Materials for Application Circuit for the FAN1589
Item
Quantity
Manufacturer
Part Number
C1
1
Xicon
L10V10
C3
1
Xicon
L10V100
U1
1
Fairchild
FAN1589T
Description
10µF, 10V Aluminum
100µF, 10V Aluminum
2.7A Regulator
REV. 1.0.3 2/25/02
7