Datasheet Linear Technology LTC3642

ManufacturerLinear Technology
SeriesLTC3642

High Efficiency, High Voltage 50mA Synchronous Step-Down Converter

Datasheets

Datasheet LTC3642
PDF, 1.8 Mb, Language: en, File uploaded: Sep 22, 2017, Pages: 22
High Efficiency, High Voltage 50mA Synchronous Step-Down Converter
Extract from the document

Prices

Packaging

LTC3642EDD#PBFLTC3642EDD#TRPBFLTC3642EDD-3.3#PBFLTC3642EDD-3.3#TRPBFLTC3642EDD-5#PBFLTC3642EDD-5#TRPBFLTC3642EMS8E#PBFLTC3642EMS8E#TRPBFLTC3642EMS8E-3.3#PBFLTC3642EMS8E-3.3#TRPBFLTC3642EMS8E-5#PBFLTC3642EMS8E-5#TRPBFLTC3642IDD#PBFLTC3642IDD#TRPBFLTC3642IDD-3.3#PBFLTC3642IDD-3.3#TRPBFLTC3642IDD-5#PBFLTC3642IDD-5#TRPBFLTC3642IMS8E#PBFLTC3642IMS8E#TRPBFLTC3642IMS8E-3.3#PBFLTC3642IMS8E-3.3#TRPBFLTC3642IMS8E-5#PBFLTC3642IMS8E-5#TRPBF
N123456789101112131415161718192021222324
Package3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
Package CodeDDDDDDDDDDDDMS8EMS8EMS8EMS8EMS8EMS8EDDDDDDDDDDDDMS8EMS8EMS8EMS8EMS8EMS8E
Package Index05-08-169805-08-169805-08-169805-08-169805-08-169805-08-169805-08-166205-08-166205-08-166205-08-166205-08-166205-08-166205-08-169805-08-169805-08-169805-08-169805-08-169805-08-169805-08-166205-08-166205-08-166205-08-166205-08-166205-08-1662
Pin Count888888888888888888888888

Parametrics

Parameters / ModelsLTC3642EDD#PBFLTC3642EDD#TRPBFLTC3642EDD-3.3#PBFLTC3642EDD-3.3#TRPBFLTC3642EDD-5#PBFLTC3642EDD-5#TRPBFLTC3642EMS8E#PBFLTC3642EMS8E#TRPBFLTC3642EMS8E-3.3#PBFLTC3642EMS8E-3.3#TRPBFLTC3642EMS8E-5#PBFLTC3642EMS8E-5#TRPBFLTC3642IDD#PBFLTC3642IDD#TRPBFLTC3642IDD-3.3#PBFLTC3642IDD-3.3#TRPBFLTC3642IDD-5#PBFLTC3642IDD-5#TRPBFLTC3642IMS8E#PBFLTC3642IMS8E#TRPBFLTC3642IMS8E-3.3#PBFLTC3642IMS8E-3.3#TRPBFLTC3642IMS8E-5#PBFLTC3642IMS8E-5#TRPBF
ArchitectureVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current ModeVariable Frequency Current Mode
Demo BoardsDC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429ADC1429A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononononononononononononononononononononono
FeaturesBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty Cycle
Integrated Inductornononononononononononononononononononononononono
Ishutdown, µA333333333333333333333333
Isupply, mA0.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.012
Max Phases111111111111111111111111
Monolithicyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes
Number of Outputs111111111111111111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 850 to 850 to 850 to 850 to 850 to 850 to 850 to 850 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A0.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.05
Over Voltage Protection, V606060606060606060606060606060606060606060606060
Polyphasenononononononononononononononononononononononono
Switch Current, A0.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.1150.115
Synchronousyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V454545454545454545454545454545454545454545454545
Vin Min, V4.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.5
Vout Max, V454545454545454545454545454545454545454545454545
Vout MaximumVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVinVin
Vout Min, V0.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.8
Vref Accuracy Over Temp, %111111111111111111111111

Eco Plan

LTC3642EDD#PBFLTC3642EDD#TRPBFLTC3642EDD-3.3#PBFLTC3642EDD-3.3#TRPBFLTC3642EDD-5#PBFLTC3642EDD-5#TRPBFLTC3642EMS8E#PBFLTC3642EMS8E#TRPBFLTC3642EMS8E-3.3#PBFLTC3642EMS8E-3.3#TRPBFLTC3642EMS8E-5#PBFLTC3642EMS8E-5#TRPBFLTC3642IDD#PBFLTC3642IDD#TRPBFLTC3642IDD-3.3#PBFLTC3642IDD-3.3#TRPBFLTC3642IDD-5#PBFLTC3642IDD-5#TRPBFLTC3642IMS8E#PBFLTC3642IMS8E#TRPBFLTC3642IMS8E-3.3#PBFLTC3642IMS8E-3.3#TRPBFLTC3642IMS8E-5#PBFLTC3642IMS8E-5#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Articles

  • Robust DC/DC Step-Down Converter in 3mm × 3mm DFN Resists 60V Input Surges &mdash LT Journal
    PDF, 565 Kb, File published: Sep 1, 2009
    Extract from the document

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
EMS supplier