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Datasheet Linear Technology LT3048-15

Manufacturer:Linear Technology
Series:LT3048-15

Low Noise Bias Generator in 2mm × 2mm DFN

Datasheets

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    LT3048 Series - Low Noise Bias Generator in 2mm × 2mm DFN
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    LT3048 Series
    Low Noise Bias Generator
    in 2mm × 2mm DFN
    FEATURES DESCRIPTION Generates Low Noise Bias Voltage from Single
    Cell Li-Ion Battery
    nn Output Current: Up to 40mA
    nn Low Output Ripple and Noise: <500µV
    P-P
    nn Boost Regulator
    nn 1MHz Operation (LT3048)
    nn 2.2MHz Operation (LT3048-XX)
    nn Integrated Schottky Diode
    nn Low Dropout Linear Regulator
    nn 1.235V Feedback Voltage (LT3048)
    nn Low Noise: <120µV
    RMS (10Hz to 100kHz)
    nn 0.1% Load Regulation
    nn Fixed 3.3V, 5V, 12V, 15V and Adjustable Output Options
    nn Short-Circuit and Thermal Protection
    nn Load Disconnect in Shutdown
    nn Available in 2mm × 2mm DFN Package The LT®3048 series generate low noise, low ripple bias
    supplies from input voltages of 2.7V to 4.8V. nn The LT3048 includes a boost regulator and a LDO linear
    regulator. The boost regulator provides power to the ...

Eco Plan

Parametrics

 LT3048EDC-15#PBFLT3048EDC-15#TRMPBFLT3048EDC-15#TRPBFLT3048IDC-15#PBFLT3048IDC-15#TRMPBFLT3048IDC-15#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC2120A,DC2258ADC2120A,DC2258ADC2120A,DC2258ADC2120A,DC2258ADC2120A,DC2258ADC2120A,DC2258A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Control, yes/nonononononono
FeaturesIntegrated Schottky Diode, LDO Post Regulator, Fixed OutputIntegrated Schottky Diode, LDO Post Regulator, Fixed OutputIntegrated Schottky Diode, LDO Post Regulator, Fixed OutputIntegrated Schottky Diode, LDO Post Regulator, Fixed OutputIntegrated Schottky Diode, LDO Post Regulator, Fixed OutputIntegrated Schottky Diode, LDO Post Regulator, Fixed Output
Frequency, kHz220022002200220022002200
Integrated Inductor, yes/nonononononono
Ishutdown, µA0.10.10.10.10.10.1
Isupply, mA0.4750.4750.4750.4750.4750.475
Max Phases111111
Monolithic, yes/noyesyesyesyesyesyes
Number of Outputs111111
Operating Temperature Range, °C0 to 850 to 850 to 85-40 to 85-40 to 85-40 to 85
Polyphase, yes/nonononononono
Switch Current, A0.40.40.40.40.40.4
Synchronous, yes/nonononononono
TopologyBoost, LDOBoost, LDOBoost, LDOBoost, LDOBoost, LDOBoost, LDO
Vin Max, V4.84.84.84.84.84.8
Vin Min, V2.72.72.72.72.72.7
Vout Max, V151515151515
Vout Maximum15V15V15V15V15V15V
Vout Min, V151515151515
Vswitch Max, V151515151515

Packaging

 LT3048EDC-15#PBFLT3048EDC-15#TRMPBFLT3048EDC-15#TRPBFLT3048IDC-15#PBFLT3048IDC-15#TRMPBFLT3048IDC-15#TRPBF
Package2x2 DFN-82x2 DFN-82x2 DFN-82x2 DFN-82x2 DFN-82x2 DFN-8
Package CodeDC8DC8DC8DC8DC8DC8

Manufacturer's Classification

Switching Regulator

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