Datasheet Linear Technology LT3503
Manufacturer | Linear Technology |
Series | LT3503 |
1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN
Datasheets
Datasheet LT3503
PDF, 438 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 20
1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN
1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN
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Prices
Packaging
LT3503EDCB#PBF | LT3503EDCB#TRMPBF | LT3503EDCB#TRPBF | |
---|---|---|---|
N | 1 | 2 | 3 |
Package | 2x3 DFN-6 Package Outline Drawing | 2x3 DFN-6 Package Outline Drawing | 2x3 DFN-6 Package Outline Drawing |
Package Code | DCB | DCB | DCB |
Package Index | 05-08-1715 | 05-08-1715 | 05-08-1715 |
Pin Count | 6 | 6 | 6 |
Parametrics
Parameters / Models | LT3503EDCB#PBF | LT3503EDCB#TRMPBF | LT3503EDCB#TRPBF |
---|---|---|---|
Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC1050A | DC1050A | DC1050A |
Design Tools | LTspice File | LTspice File | LTspice File |
Export Control | no | no | no |
Frequency, kHz | 2200 | 2200 | 2200 |
Integrated Inductor | no | no | no |
Ishutdown, µA | 0.01 | 0.01 | 0.01 |
Isupply, mA | 1.9 | 1.9 | 1.9 |
Max Phases | 1 | 1 | 1 |
Monolithic | yes | yes | yes |
Number of Outputs | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 |
Output Current, A | 1 | 1 | 1 |
Polyphase | no | no | no |
Switch Current, A | 1.75 | 1.75 | 1.75 |
Synchronous | no | no | no |
Topology | Buck | Buck | Buck |
Vin Max, V | 20 | 20 | 20 |
Vin Min, V | 3.6 | 3.6 | 3.6 |
Vout Max, V | 16.2 | 16.2 | 16.2 |
Vout Maximum | .81Vin | .81Vin | .81Vin |
Vout Min, V | 0.78 | 0.78 | 0.78 |
Vref Accuracy Over Temp, % | 1.9 | 1.9 | 1.9 |
Eco Plan
LT3503EDCB#PBF | LT3503EDCB#TRMPBF | LT3503EDCB#TRPBF | |
---|---|---|---|
RoHS | Compliant | Compliant | Compliant |
Model Line
Series: LT3503 (3)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck