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LT1073


Part Number LT1073
Manufacturer Analog Devices
Title Micropower DC/DC Converter
Description The LT®1073 is a versatile micropower DC/DC converter. The device requires only three external components to deliver a fixed output of 5V or 12V. ...
Features n No Design Required n Operates at Supply Voltages from 1V to 30V n Consumes Only 95µA Supply Current n Works in Step-Up or Step-Down Mode n Only Three External Off-the-Shelf Components Required n Low-Battery Detector Comparator On-Chip n User-Adjustable Current Limit n Internal 1A Power Switch n Fi...

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LT107 : DC/DC Converters 260 Hopping Brook Road Holliston, Massachusetts 01746 Tel. (508) 429-4440 Fax (800) 226-2100 http://www.intlpower.com LT Series: 25/30 WATT Wide Input Range FEATURES • • • • 4:1 Input Range Isolated Outputs Efficiency to 84% 100 kHz Switching Frequency • • • • External Output Trim Remote Disable Six-sided Shield PCB Mountable MODELS CHART INPUT MODEL NUMBER LT101 LT102 LT103 LT104 LT105 LT106 LT107 LT108 LT201 LT202 LT203 LT204 LT205 LT206 LT207 LT208 INPUT CURRENTS VOLTAGE RANGE 9-36VDC 9-36VDC 9-36VDC 9-36VDC 9-36VDC 9-36VDC 9-36VDC 9-36VDC 20-72VDC 20-72VDC 20-72VDC 20-72VDC 20-72VDC 20-72VDC 20-72VDC 20-72VDC OUTPUT VOLTAGE 5VDC 12VDC 15VDC ±12VDC ±15VDC +5/+12/-5V.

LT1070 : of the LT1070/LT1071. Application circuits are included to show the capability of the LT1070/LT1071. A complete design manual (AN19) should be obtained to assist in developing new designs. This manual contains a comprehensive discussion of both the LT1070 and the external components used with it, as well as complete formulas for calculating the values of these components. The manual can also be used for the LT1071 by factoring in the lower switch current rating. A second Application Note, AN25, which details off-line applications is available. LT1070/LT1071 5A and 2.5A High Efficiency Switching Regulators DESCRIPTIO The LT®1070/LT1071 are monolithic high power switching regulators. They can.

LT1071 : of the LT1070/LT1071. Application circuits are included to show the capability of the LT1070/LT1071. A complete design manual (AN19) should be obtained to assist in developing new designs. This manual contains a comprehensive discussion of both the LT1070 and the external components used with it, as well as complete formulas for calculating the values of these components. The manual can also be used for the LT1071 by factoring in the lower switch current rating. A second Application Note, AN25, which details off-line applications is available. LT1070/LT1071 5A and 2.5A High Efficiency Switching Regulators DESCRIPTIO The LT®1070/LT1071 are monolithic high power switching regulators. They can.

LT1072 : of the LT1072. Application circuits are included to show the capability of the LT1072. A complete design manual (AN-19) should be obtained to assist in developing new designs. This manual contains a comprehensive discussion of both the LT1070 and the external components used with it, as well as complete formulas for calculating the values of these components. The manual can also be used for the LT1072 by factoring in the lower switch current rating. , LTC and LT are registered trademarks of Linear Technology Corporation. DESCRIPTIO The LT®1072 is a monolithic high power switching regulator. It can be operated in all standard switching configurations including buck, boost, flyback, forward, .

LT1073 : U U FEATURES s No Design Required s Operates at Supply Voltages from 1V to 30V s Consumes Only 95µA Supply Current s Works in Step-Up or Step-Down Mode s Only Three External Off-the-Shelf Components Required s Low-Battery Detector Comparator On-Chip s User-Adjustable Current Limit s Internal 1A Power Switch s Fixed or Adjustable Output Voltage Versions s Space-Saving 8-Pin PDIP or SO-8 Package U APPLICATIO S s Pagers s Cameras s Single-Cell to 5V Converters s Battery Backup Supplies s Laptop and Palmtop Computers s Cellular Telephones s Portable Instruments s 4mA to 20mA Loop Powered Instruments s Hand-Held Inventory Computers s Battery-Powered α, β, and γ Particle Detectors LT1073 Micropo.

LT1074 : LT1074/LT1076 Step-Down Switching Regulator FEATURES ■ 5A Onboard Switch (LT1074) ■ Operates Up to 60V Input ■ 100kHz Switching Frequency ■ Greatly Improved Dynamic Behavior ■ Available in Low Cost 5 and 7-Lead Packages ■ Only 8.5mA Quiescent Current ■ Programmable Current Limit ■ Micropower Shutdown Mode U APPLICATIO S ■ Buck Converter with Output Voltage Range of 2.5V to 50V ■ Tapped-Inductor Buck Converter with 10A Output at 5V ■ Positive-to-Negative Converter ■ Negative Boost Converter ■ Multiple Output Buck Converter DESCRIPTIO The LT®1074 is a 5A (LT1076 is rated at 2A) monolithic bipolar switching regulator which requires only a few external parts for normal operation. The power swit.

LT1076 : LT1074/LT1076 Step-Down Switching Regulator FEATURES ■ 5A Onboard Switch (LT1074) ■ Operates Up to 60V Input ■ 100kHz Switching Frequency ■ Greatly Improved Dynamic Behavior ■ Available in Low Cost 5 and 7-Lead Packages ■ Only 8.5mA Quiescent Current ■ Programmable Current Limit ■ Micropower Shutdown Mode U APPLICATIO S ■ Buck Converter with Output Voltage Range of 2.5V to 50V ■ Tapped-Inductor Buck Converter with 10A Output at 5V ■ Positive-to-Negative Converter ■ Negative Boost Converter ■ Multiple Output Buck Converter DESCRIPTIO The LT®1074 is a 5A (LT1076 is rated at 2A) monolithic bipolar switching regulator which requires only a few external parts for normal operation. The power swit.

LT1076-5 : LT1076-5 5V Step-Down Switching Regulator FEATURES s s s s s s s s DESCRIPTIO Fixed 5V Output 2A On-Board Switch 100kHz Switching Frequency 2% Output Voltage Tolerance Over Temperature Greatly Improved Dynamic Behavior Available in Low Cost 5-Lead Package Only 9.5mA Quiescent Current Operates Up to 60V Input APPLICATI s s S s 5V Output Buck Converter Tapped Inductor Buck Converter with 4A Output at 5V Positive-to-Negative Converter The LT1076-5 is a 2A fixed 5V output monolithic bipolar switching regulator which requires only a few external parts for normal operation. The power switch, all oscillator and control circuitry, all current limit components, and an output monitor are inclu.

LT1077 : U U LT1077 Micropower, Single Supply, Precision Op Amp FEATURES ■ 60µA Max Supply Current ■ 40µV Max Offset Voltage ■ 350pA Max Offset Current ■ 0.5µVP-P 0.1Hz to 10Hz Voltage Noise ■ 2.5pAP-P 0.1Hz to 10Hz Current Noise ■ O.4µV/°C Offset Voltage Drift ■ 250kHz Gain-Bandwidth Product ■ 0.12V/µs Slew Rate ■ Single Supply Operation Input Voltage Range Includes Ground Output Swings to Ground while Sinking Current No Pull-Down Resistors are Needed ■ Output Sources and Sinks 5mA Load Current U APPLICATIO S ■ Replaces OP-07, OP-77, AD707, LT1001, LT1O12 at 10 to 60 Times Lower Power ■ Battery or Solar Powered Systems ■ 4mA to 2OmA Current Loops ■ Two Terminal Current Source ■ Megaohm Source Resi.

LT1078 : U U LT1078/LT1079 FEATURES Micropower, Dual and Quad, Single Supply, Precision Op Amps DESCRIPTIO ■ Available in 8-Pin SO Package ■ 50μA Max Supply Current per Amplifier ■ 70μV Max Offset Voltage ■ 180μV Max Offset Voltage in 8-Pin SO ■ 250pA Max Offset Current ■ 0.6μVP-P, 0.1Hz to 10Hz Voltage Noise ■ 3pAP-P, 0.1Hz to 10Hz Current Noise ■ 0.4μV/°C Offset Voltage Drift ■ 200kHz Gain Bandwidth Product ■ 0.07V/μs Slew Rate ■ Single Supply Operation Input Voltage Range Includes Ground Output Swings to Ground while Sinking Current No Pull-Down Resistors Needed ■ Output Sources and Sinks 5mA Load Current U APPLICATIO S ■ Battery or Solar-Powered Systems Portable Instrumentation Remote Sensor .

LT1079 : U U LT1078/LT1079 FEATURES Micropower, Dual and Quad, Single Supply, Precision Op Amps DESCRIPTIO ■ Available in 8-Pin SO Package ■ 50μA Max Supply Current per Amplifier ■ 70μV Max Offset Voltage ■ 180μV Max Offset Voltage in 8-Pin SO ■ 250pA Max Offset Current ■ 0.6μVP-P, 0.1Hz to 10Hz Voltage Noise ■ 3pAP-P, 0.1Hz to 10Hz Current Noise ■ 0.4μV/°C Offset Voltage Drift ■ 200kHz Gain Bandwidth Product ■ 0.07V/μs Slew Rate ■ Single Supply Operation Input Voltage Range Includes Ground Output Swings to Ground while Sinking Current No Pull-Down Resistors Needed ■ Output Sources and Sinks 5mA Load Current U APPLICATIO S ■ Battery or Solar-Powered Systems Portable Instrumentation Remote Sensor .




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