LT1580CT7-2.5 Linear Technology, LT1580CT7-2.5 Datasheet
LT1580CT7-2.5
Specifications of LT1580CT7-2.5
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LT1580CT7-2.5 Summary of contents
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... A small capacitor on the ADJ pin further improves transient response. This device is ideal for generating processor supplies motherboards where both 5V and 3.3V supplies are available. , LTC and LT are registered trademarks of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation. PowerPC is a trademark of IBM Corporation. 1.0 2.5V/7A ...
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... V LT1580CT OUT 2 ADJ LT1580IT 1 SENSE T PACKAGE 5-LEAD PLASTIC TO-220 = ORDER PART FRONT VIEW NUMBER POWER ADJ OUT LT1580CT7-2 CONTROL GND 2 SENSE LT1580IT7-2 PACKAGE 7-LEAD PLASTIC TO-220 = MIN TYP MAX 2.485 2.500 2.515 2.475 2.500 2.525 2.475 2.500 2.525 2.460 2.500 2 ...
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ELECTRICAL CHARACTERISTICS PARAMETER CONDITIONS Load Regulation: LT1580-2.5 V CONTROL LT1580 (V = 0V) V ADJ CONTROL Minimum Load Current: LT1580 V CONTROL Control Pin Current: LT1580-2.5 V CONTROL (Note 4) V CONTROL V CONTROL V CONTROL V CONTROL V CONTROL ...
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LT1580/LT1580-2.5 ELECTRICAL CHARACTERISTICS PARAMETER CONDITIONS Minimum V : LT1580-2.5 V POWER CONTROL (V – POWER OUT CONTROL V CONTROL V CONTROL V CONTROL V CONTROL V CONTROL Minimum V : LT1580 V POWER CONTROL (V – V ...
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W U TYPICAL PERFORMANCE CHARACTERISTICS LT1580 Reference Voltage vs Temperature 1.258 1.256 1.254 1.252 1.250 1.248 1.246 1.244 1.242 –50 – 100 125 150 TEMPERATURE ( C) 1580 G04 PIN FUNCTIONS (5-Lead/7-Lead) SENSE ...
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LT1580/LT1580-2.5 W BLOCK DIAGRA ADJ U U APPLICATIONS INFORMATION The LT1580 is a low dropout regulator designed to power the new generation of microprocessors. Low dropout regulators have become more common in desktop com- puter systems as microprocessor manufacturers have ...
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U U APPLICATIONS INFORMATION The LT1580 has improved frequency compensation which permits the use of capacitors with very low ESR. This is critical in addressing the needs of modern, low voltage, high speed microprocessors. Current generation micro- processors cycle load ...
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LT1580/LT1580-2 APPLICATIONS INFORMATION pin and the top of the resistor divider are connected to the top of the load. The bottom of the resistor divider is connected to the bottom of the load. R connected inside the regulating ...
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U U APPLICATIONS INFORMATION load current changes. Output capacitance can increase without limit and larger values of output capacitance further improve the stability and transient response of the LT1580. Modern microprocessors generate large high frequency current transients. The load current ...
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LT1580/LT1580-2 APPLICATIONS INFORMATION A protection diode between the V OUT pin is usually not needed. An internal diode between the V pin and the V pin on the LT1580 can handle OUT POWER microsecond surge currents of 50A ...
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... If the case of the device must be electroni- cally isolated, a thermally conductive spacer can be used as long as the added contribution to thermal resistance is considered. Please consult Linear Technology’s “ Mount- ing Considerations for Power Semiconductors,” 1990 Linear Applications Handbook, Volume 1 , Pages RR3-1 to RR3-20 ...
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LT1580/LT1580-2.5 U TYPICAL APPLICATION 5V 3. 25V 0.33 F RTN 12 2.5V/6A Regulator POWER CONT 1 SENSE LT1580 V = 2.5V 3 OUT V OUT ADJ 220 F ...
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PACKAGE DESCRIPTION 0.060 0.256 (1.524) (6.502) 0.060 0.183 (1.524) (4.648) 0.075 (1.905) 0.300 (7.620) BOTTOM VIEW OF DD PAK HATCHED AREA IS SOLDER PLATED COPPER HEAT SINK 0.060 0.256 (1.524) (6.502) 0.060 0.183 (1.524) (4.648) 0.075 (1.905) 0.300 (7.620) BOTTOM ...
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LT1580/LT1580-2.5 PACKAGE DESCRIPTION 0.390 – 0.415 (9.906 – 10.541) 0.460 – 0.500 (11.684 – 12.700) 0.057 – 0.077 0.028 – 0.038 (1.448 – 1.956) (0.711 – 0.965 Dimensions in inches (millimeters) unless otherwise noted. T Package 5-Lead Plastic ...
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... Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. U Dimensions in inches (millimeters) unless otherwise noted ...
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... Efficient High Current Microprocessor Supply >90% Efficiency with Fixed 5V, 3.3V or Adjustable Outputs >90% Efficient High Current Microprocessor Supply For High Performance Microprocessors For High Performance Microprocessors For High Performance Microprocessors 158025fas, sn158025 LT/GP 0598 2K REV A • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1995 ...