| No. | parte # | Fabricante | Descripción | Hoja de Datos |
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Seme LAB |
5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR • OUTPUT VOLTAGE RANGE OF 1.25 TO 35V • 1% OUTPUT VOLTAGE TOLERANCE ( –A VERSIONS) • 0.3% LOAD REGULATION • 0.01% / V LINE REGULATION • COMPLETE SERIES OF PROTECTIONS: • CURRENT LIMITING • THERMAL SHUTDOWN • SOA CONTROL Pin 1 – ADJ. Pin 2 – VOUT Pin |
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Seme LAB |
CURRENT MODE REGULATING PULSE WIDTH MODULATORS • • • • • Guaranteed ±1% reference voltage tolerance Guaranteed ±10% frequency tolerance Low start –up current (<500 mA) Under voltage lockout with hysteresis Output state completely defined for all supply and input conditions • Interchangeable with U |
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Seme LAB |
CURRENT MODE REGULATING PULSE WIDTH MODULATORS • • • • • • Guaranteed ±1% reference voltage tolerance Accurate oscillator discharge current Guaranteed ±10% frequency tolerance Low start –up current (<500 mA) Under voltage lockout with hysteresis Output state completely defined for all supply and i |
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Seme LAB |
5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR • OUTPUT VOLTAGE RANGE OF 1.25 TO 35V • 1% OUTPUT VOLTAGE TOLERANCE ( –A VERSIONS) • 0.3% LOAD REGULATION • 0.01% / V LINE REGULATION • COMPLETE SERIES OF PROTECTIONS: Q Package – TO –254 K Package – TO –3 1 2 3 • CURRENT LIMITING • THERMAL SHUTDO |
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Seme LAB |
CURRENT MODE REGULATING PULSE WIDTH MODULATORS • • • • • Guaranteed ±1% reference voltage tolerance Guaranteed ±10% frequency tolerance Low start –up current (<500 mA) Under voltage lockout with hysteresis Output state completely defined for all supply and input conditions • Interchangeable with U |
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Seme LAB |
1.5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR FOR HI-REL APPLICATIONS • Output voltage range of: 1.25 to 40V for standard version 1.25 to 60V for HV version • Output voltage tolerance 1% ! ! 1 2 3 1 2 3 Pin 1 – ADJ. Pin 2 – VOUT Pin 3 – VIN Case – VOUT Pin 1 – ADJ. Pin 2 – VOUT Pin 3 – VIN Case – Isolated G Pack |
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Seme LAB |
3 AMP POSITIVE VOLTAGE REGULATORS • 0.04%/V LINE REGULATION • 0.3%/A LOAD REGULATION 1 2 3 1 2 3 • THERMAL OVERLOAD PROTECTION • SHORT CIRCUIT PROTECTION • SAFE OPERATING AREA PROTECTION Pin 1 Pin 2 Pin 3 Case – – – – VIN Ground VOUT Ground Pin 1 Pin 2 Pin 3 Case – – – – |
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Seme LAB |
DC-DC CONVERTER CONTROL CIRCUIT • • • • • • • Operation from 2.5 to 40V input Low Standby Current Current Limiting Output switch current of 1.5A Output voltage adjustable from 1.25 to 40V Operating frequency from 100Hz to 100kHz Direct replacement for MC34063/MC34063A series VC C |
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Seme LAB |
DC-DC CONVERTER CONTROL CIRCUIT • • • • • • • Operation from 2.5 to 40V input Low Standby Current Current Limiting Output switch current of 1.5A Output voltage adjustable from 1.25 to 40V Operating frequency from 100Hz to 100kHz Direct replacement for MC34063/MC34063A series VC C |
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Seme LAB |
3 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR ! 1 2 • OUTPUT VOLTAGE RANGE OF 1.25 TO 35V 3 • 1% OUTPUT VOLTAGE TOLERANCE ( –A VERSIONS) • 0.3% LOAD REGULATION • 0.01% / V LINE REGULATION • COMPLETE SERIES OF PROTECTIONS: • CURRENT LIMITING • THERMAL SHUTDOWN • SOA CONTROL Pin 1 – ADJ. Pin |
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Seme LAB |
REGULATING PULSE WIDTH MODULATORS • • • • • • • • • • • • Pin Compatible with IP1524 Series 7 to 40 volt operation 5 volt reference trimmed to ±1% Undervoltage lockout Excellent external sync capability Wide current limit common mode range +5 Volt error amplifier common mode PWM data |
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Seme LAB |
REGULATING PULSE WIDTH MODULATOR • • • • • • • • • • • • • • 8 to 35V operation 5V reference trimmed to ±1% 1Hz to 400kHz oscillator range Dual 100mA source/sink outputs Digital current limiting Double pulse suppression Programmable deadtime Undervoltage lockout Single Pulse meterin |
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Seme LAB |
REGULATING PULSE WIDTH MODULATORS • • • • • • • • • 8 to 35V operation 5.1V reference trimmed to ±1% 100Hz to 500kHz oscillator range Separate oscillator sync terminal Adjustable deadtime control Internal soft start Input undervoltage lockout Latching PWM to prevent multiple pulses D |
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Seme LAB |
POWER SUPPLY SUPERVISORY CIRCUIT • 4.5 to 40V operation over full temperature range • Reference voltage trimmed to 1% accuracy • Includes over –voltage, under –voltage and current sensing • Programmable time delays • SCR “Crowbar” drive of 300mA • Remote activation capability • Option |
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Seme LAB |
CURRENT MODE REGULATING PULSE WIDTH MODULATORS • • • • • • Guaranteed ±1% reference voltage tolerance Accurate oscillator discharge current Guaranteed ±10% frequency tolerance Low start –up current (<500 mA) Under voltage lockout with hysteresis Output state completely defined for all supply and i |
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Seme LAB |
1.5A NEGATIVE ADJUSTABLE VOLTAGE REGULATOR • OUTPUT VOLTAGE RANGE OF: 1.25 TO 40V FOR STANDARD VERSION 1.25 TO 50V FOR –HV VERSION • 1% OUTPUT VOLTAGE TOLERANCE • 0.3% LOAD REGULATION • 0.01% / V LINE REGULATION • COMPLETE SERIES OF PROTECTIONS: • CURRENT LIMITING • THERMAL SHUTDOWN • SOA CON |
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Seme LAB |
1.5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR FOR HI-REL APPLICATIONS • Output voltage range of: 1.25 to 40V for standard version 1.25 to 60V for HV version • Output voltage tolerance 1% ! ! 1 2 3 1 2 3 Pin 1 – ADJ. Pin 2 – VOUT Pin 3 – VIN Case – VOUT Pin 1 – ADJ. Pin 2 – VOUT Pin 3 – VIN Case – Isolated G Pack |
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Seme LAB |
DC-DC CONVERTER CONTROL CIRCUIT • • • • • • • Operation from 2.5 to 40V input Low Standby Current Current Limiting Output switch current of 1.5A Output voltage adjustable from 1.25 to 40V Operating frequency from 100Hz to 100kHz Direct replacement for MC34063/MC34063A series VC C |
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Seme LAB |
3 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR ! 1 2 • OUTPUT VOLTAGE RANGE OF 1.25 TO 35V 3 • 1% OUTPUT VOLTAGE TOLERANCE ( –A VERSIONS) • 0.3% LOAD REGULATION • 0.01% / V LINE REGULATION • COMPLETE SERIES OF PROTECTIONS: • CURRENT LIMITING • THERMAL SHUTDOWN • SOA CONTROL Pin 1 – ADJ. Pin |
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Seme LAB |
REGULATING PULSE WIDTH MODULATORS • • • • • Guaranteed ±2% reference voltage tolerance Guaranteed ±6% oscillator tolerance Fully specified temperature performance Guaranteed 10mV/1000 hours long term stability Interchangeable with SG1524 series J Package – 16 Pin Ceramic DIP N Packa |
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Desde 2024. D4U Semiconductor.
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