LT1585ACT-3.3 Linear Technology, LT1585ACT-3.3 Datasheet
LT1585ACT-3.3
Specifications of LT1585ACT-3.3
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LT1585ACT-3.3 Summary of contents
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... PowerPC Supplies ■ Other 2.5V to 3.6V Microprocessor Supplies ■ Low Voltage Logic Supplies ■ Battery-Powered Circuitry ■ Post Regulator for Switching Supply LT1585ACT LT1585ACT-3.3 U TYPICAL APPLICATIO 3.3V, 5A Regulator LT1585A-3.3 V ≥ 4.75V 10µF * REQUIRED FOR STABILITY NOTE: MICROPROCESSOR APPLICATIONS WITH LOAD TRANSIENTS OF 3.8A REQUIRE OUTPUT DECOUPLING CAPACITANCE > ...
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... OUT – ≤ 5.75V, 10mA ≤ I ≤ OUT OUT FULL LOAD – ≤ 5.75V IN OUT ORDER PART FRONT VIEW NUMBER LT1585ACT-3 OUT 1 GND T PACKAGE 3-LEAD PLASTIC TO-220 = 50°C/W, θ = 3°C/W θ 25°C. A MIN TYP MAX 1.238 (–1%) 1.250 1.262 (+1%) ● ...
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ELECTRICAL CHARACTERISTICS The ● denotes specificatons which apply over the specified temperature range, otherwise specifications are at T PARAMETER CONDITIONS Ripple Rejection LT1585A f = 120Hz OUT LT1585A-3 120Hz OUT Thermal LT1585A T = ...
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LT1585A/LT1585A-3 TYPICAL PERFORMANCE CHARACTERISTICS LT1585A Reference Voltage vs Temperature 1.275 1.270 1.265 1.260 1.255 1.250 1.245 1.240 1.235 1.230 1.225 –75 –50 – 100 125 150 TEMPERATURE (°C) LT1585A • TPC04 LT1585A Minimum Load ...
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PLIFIED SCHE ATIC V IN GND FOR FIXED VOLTAGE DEVICE U U APPLICATIONS INFORMATION General The LT1585A/LT1585A-3.3 3-terminal regulators are easy to use and have all the protection features expected in high performance linear regulators. The devices ...
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LT1585A/LT1585A-3 APPLICATIONS INFORMATION tor tolerance (sometimes ranging up to ±100%), equiva- lent series resistance, equivalent series inductance and capacitance temperature coefficient. The LT1585A/ LT1585A-3.3 frequency compensation optimizes fre- quency response with low ESR capacitors. In general, use capacitors ...
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U U APPLICATIONS INFORMATION A protection diode between the input and output pins is usually not needed. An internal diode between the input and output pins on the LT1585A/LT1585A-3.3 can handle microsecond surge currents of 50A to 100A. Even with ...
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LT1585A/LT1585A-3 APPLICATIONS INFORMATION Load Regulation It is not possible to provide true remote load sensing because the LT1585A/LT1585A-3.3 are 3-terminal de- vices. Load regulation is limited by the resistance of the wire connecting the regulators to the load. ...
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... Please con- sult “Mounting Considerations for Power Semiconduc tors” 1990 Linear Applications Handbook, Volume I , Pages RR3-1 to RR3-20. The output connects to the case of both the LT1585A and the LT1585A-3.3. For example, using an LT1585ACT-3.3 (TO-220, com- mercial) and assuming: V (Max Continuous) = 5.25V (5V + 5%), ...
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... AVX TPS 3 EACH V 50mV/DIV 2A/DIV 10 N Minimum Parts Count LT1585A Adjustable Circuit for the Intel 120MHz Pentium Processor THERMALLOY PLACE IN MICROPROCESSOR 7020B-MT IN OUT + LT1585ACT + C10 110Ω 100µF 10V ADJ 0.1% 10V AVX TPS C4 6 EACH R2 330nF 197Ω ...
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... I 2A/DIV 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. N (Meets Intel Specifications with Worst-Case Tolerances) ...
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... I DO OUT “A” Version Stable with Ceramic Capacitors = –1.21V 0.34V 30µA, DO OUT Q , RMS LT/TP 0804 1K REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 1995 < 16µA, SD < 1µA, SD < 1µA, SD < 1µA, SD < 1µA, , < 1µA, SD < 1µA, SD < 1µA, ...