LT1963EQ-2.5#TR Linear Technology, LT1963EQ-2.5#TR Datasheet
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LT1963EQ-2.5#TR
Specifications of LT1963EQ-2.5#TR
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LT1963EQ-2.5#TR Summary of contents
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... The LT1963 regulators are available in 5-lead TO-220, DD, 3-lead SOT-223, 8-lead SO, and Exposed Pad 16-lead TSSOP packages. , LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents, including 6118263, 6144250. 400 ...
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... PLASTIC DD *PIN 5 = SENSE FOR LT1963-1.5/LT1963-1.8/ LT1963-2.5/LT1963-3.3 = ADJ FOR LT1963 = 150°C, θ 30°C/ W JMAX JA ORDER PART NUMBER LT1963EQ LT1963EQ-1.5 LT1963EQ-1.8 LT1963EQ-2.5 LT1963EQ-3.3 FRONT VIEW 3 TAB IS 2 GND 1 ST PACKAGE 3-LEAD PLASTIC SOT-223 = 150°C, θ 50°C/ W JMAX JA ORDER PART NUMBER ST PART MARKING LT1963EST-1 ...
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ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T PARAMETER CONDITIONS Minimum Input Voltage (Notes 4,12) I LOAD I LOAD Regulated Output Voltage (Note 5) LT1963-1.5 LT1963-1.8 LT1963-2.5 LT1963-3.3 ADJ Pin ...
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LT1963 Series ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T PARAMETER CONDITIONS Current Limit Input Reverse Leakage Current (Note 13 Packages V ST ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Typical Dropout Voltage 500 450 400 350 T = 125°C J 300 250 T = 25°C 200 J 150 100 0.8 1.2 1.4 0.2 0.4 0.6 1.0 1.6 OUTPUT CURRENT ...
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LT1963 Series W U TYPICAL PERFOR A CE CHARACTERISTICS LT1963-1.5 Quiescent Current 25° ∞ SHDN ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS LT1963 GND Pin Current 25° SHDN IN *FOR V = 1.21V 8 OUT R = 4.33 300mA 12.1, ...
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LT1963 Series W U TYPICAL PERFOR A CE CHARACTERISTICS SHDN Pin Input Current 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0 SHDN PIN VOLTAGE (V) 1963 ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS LT1963 Minimum Input Voltage 3 500mA L 2 100mA L 1.5 1.0 0.5 0 – 100 125 –25 0 TEMPERATURE (°C) ...
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LT1963 Series CTIO S OUT: Output. The output supplies power to the load. A minimum output capacitor of 10µF is required to prevent oscillations. Larger output capacitors will be required for applications with large transient ...
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U U APPLICATIO S I FOR ATIO The LT1963 series are 1.5A low dropout regulators opti- mized for fast transient response. The devices are capable of supplying 1. dropout voltage of 350mV. The low operating quiescent current (1mA) ...
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LT1963 Series U U APPLICATIO S I FOR ATIO 20 BOTH CAPACITORS ARE 16V, 1210 CASE SIZE, 10µF 0 X5R –20 –40 –60 Y5V –80 –100 BIAS VOLTAGE (V) Figure 3. Ceramic ...
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U U APPLICATIO S I FOR ATIO Thermal Considerations The power handling capability of the device is limited by the maximum rated junction temperature (125°C). The power dissipated by the device is made up of two components: 1. Output current ...
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LT1963 Series U U APPLICATIO S I FOR ATIO Using a DD package, the thermal resistance will be in the range of 23°C/W to 33°C/W depending on the copper area. So the junction temperature rise above ambient will be approximately ...
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U TYPICAL APPLICATIO S SCR Pre-Regulator Provides Efficiency Over Line Variations L2 10VAC AT 115V IN 90-140 VAC 10VAC AT 115V IN 1N4002 1N4002 “SYNC” 1N4002 2.4k TO ALL “+V” + POINTS 22µF 750Ω V > 3. 500µH ...
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LT1963 Series PACKAGE DESCRIPTIO .060 .256 (1.524) (6.502) .060 .183 (1.524) (4.648) .075 (1.905) .300 (7.620) BOTTOM VIEW OF DD PAK HATCHED AREA IS SOLDER PLATED COPPER HEAT SINK .067 RECOMMENDED SOLDER PAD LAYOUT NOTE: 1. DIMENSIONS IN INCH/(MILLIMETER) 2. ...
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PACKAGE DESCRIPTIO .050 BSC .245 MIN .030 ±.005 TYP RECOMMENDED SOLDER PAD LAYOUT .010 – .020 (0.254 – 0.508) .008 – .010 (0.203 – 0.254) (0.406 – 1.270) NOTE: 1. DIMENSIONS IN 2. DRAWING NOT TO SCALE 3. THESE DIMENSIONS ...
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LT1963 Series PACKAGE DESCRIPTIO .264 – .287 (6.70 – 7.30) .130 – .146 (3.30 – 3.71) .0905 (2.30) BSC .071 (1.80) MAX 0.390 – 0.415 (9.906 – 10.541) 0.230 – 0.270 (5.842 – 6.858) 0.460 – 0.500 (11.684 – 12.700) ...
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... DIMENSIONS ARE IN 3. DRAWING NOT TO SCALE 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 Package 16-Lead Plastic TSSOP (4 ...
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... MS8 Package 1.21V 0.34V 1mA, I <1µ –1.21V 0.34V 30µ 3µ 0.20 0.15V 120µA, I <3µ 1.22V 0.30V 40µA, I <1µ 1.22V 0.30V 60µA, I <1µ 1.23V 0.13V 12mA 25µ 1105 • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2005 1963fc ...