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Datasheet Linear Technology LTC3539

ManufacturerLinear Technology
SeriesLTC3539

2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters

Datasheets

  • Download » Datasheet, PDF, 194 Kb, Revision: C
    LTC3539/LTC3539-2 - 2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters
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    LTC3539/LTC3539-2
    2A, 1MHz/2MHz
    Synchronous Step-Up
    DC/DC Converters
    FEATURES DESCRIPTION Delivers 3.3V at 900mA From 2 Alkaline/NiMH Cells Delivers 5V at 900mA From a Lithium-Polymer
    Battery
    n V Start-Up Voltage: 700mV
    IN
    n 1.5V to 5.25V V
    OUT Range
    n Up to 94% Efficiency
    n V > V
    IN
    OUT Operatio ±1.5% Feedback Voltage Tolerance
    n 1MHz (LTC3539) or 2MHz (LTC3539-2) Fixed
    Frequency Operatio Output Disconnect
    n Selectable Burst Mode® or PWM Operatio 10µA Quiescent Current
    n Logic Controlled Shutdown: <1µA
    n Requires Only 6 External Components
    n Low Profile (2mm × 3mm × 0.75mm) DFN Package The LTC®3539/LTC3539-2 are synchronous, 2A step-up
    DC/DC converters with output disconnect. Synchronous
    rectification enables high efficiency in the low profile
    2mm × 3mm DFN package. Battery life is extended with ...

Prices

Packaging

LTC3539EDCB#PBFLTC3539EDCB#TRMPBFLTC3539EDCB#TRPBFLTC3539EDCB-2#PBFLTC3539EDCB-2#TRMPBFLTC3539EDCB-2#TRPBF
Package2x3 DFN-82x3 DFN-82x3 DFN-82x3 DFN-82x3 DFN-82x3 DFN-8
Package CodeDCBDCBDCBDCBDCBDCB

Parametrics

LTC3539EDCB#PBFLTC3539EDCB#TRMPBFLTC3539EDCB#TRPBFLTC3539EDCB-2#PBFLTC3539EDCB-2#TRMPBFLTC3539EDCB-2#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1260A-A,DC1260A-BDC1260A-A,DC1260A-BDC1260A-A,DC1260A-BDC1260A-A,DC1260A-BDC1260A-A,DC1260A-BDC1260A-A,DC1260A-B
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Control, yes/nonononononono
FeaturesOutput Disconnect, Burst ModeOutput Disconnect, Burst ModeOutput Disconnect, Burst ModeOutput Disconnect, Burst ModeOutput Disconnect, Burst ModeOutput Disconnect, Burst Mode
Frequency, kHz200020002000200020002000
Frequency Adjust Range1MHz or 2MHz1MHz or 2MHz1MHz or 2MHz1MHz or 2MHz1MHz or 2MHz1MHz or 2MHz
Integrated Inductor, yes/nonononononono
Ishutdown, µA0.010.010.010.010.010.01
Isupply, mA0.010.010.010.010.010.01
Monolithic, yes/noyesyesyesyesyesyes
Number of Outputs111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 850 to 850 to 85
Polyphase, yes/nonononononono
Switch Current, A2.62.62.62.62.62.6
Synchronous, yes/noyesyesyesyesyesyes
TopologyBoostBoostBoostBoostBoostBoost
Vin Max, V555555
Vin Min, V0.50.50.50.50.50.5
Vin Min Startup, V0.70.70.70.70.70.7
Vout Max, V5.255.255.255.255.255.25
Vout Min, V1.51.51.51.51.51.5
Vswitch Max, V666666

Eco Plan

Moldel Line

Series: LTC3539 (6)

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost

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