Datasheet Linear Technology LT3682

ManufacturerLinear Technology
SeriesLT3682

1A Micropower Step-Down Switching Regulator

Datasheets

Datasheet LT3682
PDF, 265 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 24
1A Micropower Step-Down Switching Regulator
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Prices

Packaging

LT3682EDD#PBFLT3682EDD#TRPBFLT3682IDD#PBFLT3682IDD#TRPBF
N1234
Package3x3 DFN-12
Package Outline Drawing
3x3 DFN-12
Package Outline Drawing
3x3 DFN-12
Package Outline Drawing
3x3 DFN-12
Package Outline Drawing
Package CodeDDDDDDDD
Package Index05-08-172505-08-172505-08-172505-08-1725
Pin Count12121212

Parametrics

Parameters / ModelsLT3682EDD#PBFLT3682EDD#TRPBFLT3682IDD#PBFLT3682IDD#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1222ADC1222ADC1222ADC1222A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnononono
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power Good
Frequency, kHz2200220022002200
Frequency Adjust Range250kHz - 2.2MHz250kHz - 2.2MHz250kHz - 2.2MHz250kHz - 2.2MHz
Frequency Sync Range300kHz - 2.2MHz300kHz - 2.2MHz300kHz - 2.2MHz300kHz - 2.2MHz
Integrated Inductornononono
Ishutdown, µA0.010.010.010.01
Isupply, mA0.0750.0750.0750.075
Max Phases1111
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A1111
Over Voltage Protection, V60606060
Polyphasenononono
Switch Current, A1.71.71.71.7
Synchronousnononono
TopologyBuckBuckBuckBuck
Vin Max, V36363636
Vin Min, V3.63.63.63.6
Vout Max, V20202020
Vout Maximum20V20V20V20V
Vout Min, V0.80.80.80.8
Vref Accuracy Over Temp, %2222

Eco Plan

LT3682EDD#PBFLT3682EDD#TRPBFLT3682IDD#PBFLT3682IDD#TRPBF
RoHSCompliantCompliantCompliantCompliant

Design Notes

  • ОјPower Buck Regulator Safely Rides Through Automotive Load Dumps &mdash DN475
    PDF, 133 Kb, File published: Dec 9, 2009
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Model Line

Manufacturer's Classification

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