US1260CM ETC-unknow, US1260CM Datasheet
US1260CM
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US1260CM Summary of contents
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... Vout2 C4 4 Gnd 3 Vfb2 2 Vfb1 R5 1 Vctrl C5 design with the 1.5V output providing for GTL+ termination while 2.5V supplies the clock chip. 7 PIN PLASTIC 7 PIN PLASTIC TO220(T) TO263(M) US1260CT US1260CM US1260 where 2.8V and 3.3 V are 2. 1. PIN PLASTIC POWER FLEX(P) US1260CP 3-1 ...
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US1260 ABSOLUTE MAXIMUM RATINGS ABSOLUTE MAXIMUM RATINGS Input Voltage (Vin) ............................................................. Power Dissipation ............................................ Storage Temperature Range ................................ Operating Junction Temperature Range ...................... 150 C PACKAGE INFORMATION PACKAGE INFORMATION 7 PIN PLASTIC TO220 FRONT VIEW 7 Vout1 ...
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PIN DESCRIPTIONS PIN DESCRIPTIONS PIN # PIN SYMBOL PIN DESCRIPTION 3 Vfb2 A resistor divider from this pin to the Vout #2 pin and ground sets the output 2 Vfb1 A resistor divider from this pin to Vout #1 pin ...
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US1260 APPLICATION INFORMATION APPLICATION INFORMATION Introduction The US1260 is a dual adjustable Low Dropout (LDO) regulator packaged pin TO220 which can easily be programmed with the addition of two external resis- tors to any voltages within the ...
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Stability The US1260 requires the use of an output capacitor as part of the frequency compensation in order to make the regulator stable. Typical designs for the microproces- sor applications use standard electrolytic capacitors with typical ESR in the range ...
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US1260 : Example # 2 Assuming the following specifications : V 3. 1.5 V OUT 2.5 V OUT 1 I 1.5A OUT 2 MAX I = 0.2 A OUT 1 MAX ...
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... Vout2 C4 4 Gnd 3 Vfb2 2 Vfb1 R5 1 Vctrl C5 design with the 1.5V output providing for GTL+ termination while 2.5V supplies the clock chip. Qty Part # 1 US1260CM 2 Elect,680uF,EEUFA1A681L 1 Elect,220uF,6.3V,ECAOJFQ221 1 Ceramic, 0.1 uF, SMT , 0805 1 Elect,100uF,6.3V,ECAOJFQ101 1%, SMT , 0805 2 10 1%, SMT , 0805 1 2. 1%, SMT , 0805 ...
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... Heat Sink 3 Vout1 6 Vin 5 Vout2 4 Gnd 3 Vfb2 2 Vfb1 1 Vctrl Qty Part # 1 US1260CM 3 Elect,220uF,6.3V,ECAOJFQ221 1%, SMT , 0805 2 10 1%, SMT , 0805 1 17 1%, SMT , 0805 1" Square Copper Pad area if Iout2<1.2A & Iout1<0.5A For Iout2<3A & Iout1<0.5A Use Thermalloy 6030B 2. 3. ...
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... Resistor R5 Resistor Rev. 1.9 3/22/99 3. Vout1 U1 6 Vin 5 Vout2 4 Gnd C4 3 Vfb2 2 Vfb1 R5 1 Vctrl 5V Qty Part # 1 US1260CM 2 Elect,680uF,EEUFA1A681L 1 Ceramic, 0.1 uF, SMT , 0805 1 Elect,100uF,6.3V,ECAOJFQ101 1 10 1%, SMT , 0805 1 12 1%, SMT , 0805 5%, SMT , 0805 US1260 2. Manuf Unisem Panasonic Panasonic Panasonic Panasonic ...