SI-3025LSA Allegro Microsystems Inc, SI-3025LSA Datasheet
SI-3025LSA
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SI-3025LSA Summary of contents
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... SI-3025LSA LOW-VOLTAGE, HIGH-CURRENT 2.5 V LINEAR REGULATOR The SI-3025LSA is designed to meet the requirement for increased integration and reliability in low-voltage, high-current, linear regulator applications such as personal computers (PCs) and set-top boxes. Each device incorporates a monolithic low-level reference and control circuit ...
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... SI-3025LSA LOW-VOLTAGE, HIGH-CURRENT 2.5 V LINEAR REGULATOR INPUT 1 INTERNAL 2 CONNECTION SUPPLY 3 ENABLE 4 GROUND 5 1.5 56 56.5 mm COPPER AREA ON GLASS-EPOXY BOARD 1 COPPER AREA ON GLASS-EPOXY BOARD COPPER AREA ON GLASS-EPOXY BOARD 0 COPPER AREA ON GLASS-EPOXY BOARD AMBIENT TEMPERATURE in C FUNCTIONAL BLOCK DIAGRAM Leads 7 and 8 are soldered to the copper area and provide heat sinking of the pass transistor ...
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... ELECTRICAL CHARACTERISTICS Characteristic Symbol www.allegromicro.com LOW-VOLTAGE, HIGH-CURRENT Test Conditions SI-3025LSA 2.5 V LINEAR REGULATOR Limits Min. Typ. Max. Units ...
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... SI-3025LSA LOW-VOLTAGE, HIGH-CURRENT 2.5 V LINEAR REGULATOR TYPICAL CHARACTERISTICS at T Dropout voltage 0.6 0.5 0.4 0.3 0.2 0 0.2 0.4 0.6 OUTPUT CURRENT in AMPERES Overcurrent protection 0.5 1.0 OUTPUT CURRENT in AMPERES 2.58 2.56 2.54 2.52 2.50 2.48 2.46 0.8 1.0 1.2 Dwg ...
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... INPUT VOLTAGE www.allegromicro.com LOW-VOLTAGE, HIGH-CURRENT 5 Dwg. GK-029-1 ENABLE input current 3 0.5 1.0 1.5 2.0 ENABLE VOLTAGE in VOLTS SI-3025LSA 2.5 V LINEAR REGULATOR = 25 C (cont’d) A GND current 2.0 4.0 6.0 8.0 INPUT VOLTAGE 2.5 3.0 Dwg. GK-023 = 0 Dwg. GK-030-1 ...
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... JUNCTION-TO-AMBIENT THERMAL RESISTANCE in C/W APPLICATIONS INFORMATION down resistor. If this terminal is not connected (open-circuit fault), the device output is turned off. Overcurrent protection. The SI-3025LSA includes an overcurrent protection circuit, which limits the output current at start up. It thus cannot be used with 1) a constant-current load, ...
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... Leads 7 and 8 are internally connected together and provide heat sinking of the pass transistor. www.allegromicro.com LOW-VOLTAGE, HIGH-CURRENT Dimensions in Millimeters (controlling dimensions 4.4 0.2 0.4 1 1.27 0.1 BSC 5.1 0.4 0.10 MAX. SI-3025LSA 2.5 V LINEAR REGULATOR 0.25 0.10 6.2 0.3 0.5 0 Dwg. MK-006-8 mm ...
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... SI-3025LSA LOW-VOLTAGE, HIGH-CURRENT 2.5 V LINEAR REGULATOR Tape and Reel Dimensions in Millimeters 0.3 2.5 CENTER LINES OF CAVITY COVER TAPE 2.0 180 (controlling dimensions) 0.7 8.0 USER DIRECTION OF UNREELING ACCESS HOLE 13 0.2 TAPE SLOT IN CORE FOR TAPE START 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 Dwg ...
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... Application and operation examples described in this publication are given for reference only and Sanken and Allegro assume no responsibility for any infringement of industrial property rights, intellectual property rights, or any other rights of Sanken or Allegro or any third party that may result from its use. www.allegromicro.com LOW-VOLTAGE, HIGH-CURRENT 2.5 V LINEAR REGULATOR SI-3025LSA ...