us1260 ETC-unknow, us1260 Datasheet - Page 9

• Manufacturer Part Number: us1260
• Description: Dual Dropout Positive Adjustable Regulator
• Manufacturer: ETC-unknow

Rev. 1.9
3/22/99
TYPICAL APPLICATION
INTEL I740 GRAPHICS CHIP APPLICATION
TYPICAL APPLICATION
Figure 6 - Typical application of US1260 to provide 2.7V from the 3.3V bus for the Intel 740 graphics chip.
Ref Desig
U1
C1,C3
C4
C5
R4
R3
R5
1260app8-1.0
Description
Dual LDO Regulator
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
US1260
3.3V
U1
5V
Vout1
Vout2
Qty
Vfb2
Vfb1
Vctrl
Gnd
1
2
1
1
1
1
1
Vin
C1
7
6
5
4
3
2
1
Part #
US1260CM
Elect,680uF,EEUFA1A681L
Ceramic, 0.1 uF, SMT , 0805
Elect,100uF,6.3V,ECAOJFQ101
10.2 k
12.7 k
3
, 5%, SMT , 0805
, 1%, SMT , 0805
, 1%, SMT , 0805
R5
C4
C5
R3
R4
Manuf
Unisem
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
C3
US1260
2.7V
3-9