us1260 ETC-unknow, us1260 Datasheet - Page 8

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

US1260
TYPICAL APPLICATION
TYPICAL APPLICATION
RAMBUS APPLICATION
3-8
Notes:Rambus is trade mark of Rambus Corp.
Figure 5- Typical application of US1260 in the Rambus design with the 2.5V output providing for memory
HS1
Ref Desig
U1
C1,C2,C3
R1
R2,R4
R3
1260app6-1.0
Heat Sink
Description
Dual LDO Regulator
Capacitor
Resistor
Resistor
Resistor
US1260
U1
5V
termination while 3.3V supplies the on board logic.
1" Square Copper Pad area if Iout2<1.2A & Iout1<0.5A
For Iout2<3A & Iout1<0.5A Use Thermalloy 6030B
Vout1
Vout2
Vfb2
Vfb1
Vctrl
Gnd
Qty
Vin
1
3
1
2
1
C1
7
6
5
4
3
2
1
Part #
US1260CM
Elect,220uF,6.3V,ECAOJFQ221
11 k , 1%, SMT , 0805
10.2 k
17.8 k
, 1%, SMT , 0805
, 1%, SMT , 0805
R1
R2
R3
R4
Manuf
Unisem
Panasonic
Panasonic
Panasonic
Panasonic
C2
C3
2.5V
3.3V
Rev. 1.9
3/22/99