參數(shù)資料
型號(hào): US1261
廠商: Unisem Group
英文描述: DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR
中文描述: 雙6A和1A低壓差型正,固定輸出穩(wěn)壓器
文件頁(yè)數(shù): 6/6頁(yè)
文件大小: 41K
代理商: US1261
US1261
3-6
Rev. 1.7
3/22/99
TYPICAL APPLICATION
PENTIUM
ΙΙ
APPLICATION
Figure 4 - Typical application of US1261 in the Pentium
ΙΙ
design with the 1.5V output providing for GTL+
termination while 2.5V supplies the clock chip.
Notes: Pentium
ΙΙ
is trade mark of Intel Corp.
Ref Desig
U1
C1,C4
C3
C2
R1
HS1
Description
Dual LDO Regulator 1
Capacitor
Capacitor
Capacitor
Resistor
Heat Sink 1)Use 1" Square Copper Pad area if Iout2<1.7A & Iout1<0.2A.
2)For Iout2<3A & Iout1<0.5A Use US1261CT and Thermalloy
6030B
3)For Iout2<5.4A & Iout1<0.5A Use US1261CT and Thermalloy
7021B
Qty
Part #
US1261CM
Elect,680uF,EEUFA1A681L
Elect,220uF,6.3V,ECAOJFQ221
Ceramic,1uF,16V,Z5U
3
, 0.1
W , 0805 SMT
Manuf
Unisem
Panasonic
Panasonic
2
1
1
1
Panasonic
3.3V
2.5V / 1A
US1261
1.5V / 6A
C1
C3
C4
1261app1-1.3
5V
C2
1
2
3
4
5
Vctrl
Vout2
Gnd
Vin
Vout1
R1
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US1261CM 制造商:UNISEM 制造商全稱:UNISEM 功能描述:DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR
US1261CP 制造商:UNISEM 制造商全稱:UNISEM 功能描述:DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR
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