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LT1432-3.3 3.3V High Efficiency Step-Down Switching Regulator Controller FEATURES s s s s s s s s DESCRIPTIO Accurate Preset 3.3V Output Up to 87% Efficiency Optional Burst ModeTM Operation for Light Loads Can Be Used with Many LTC Switching ICs Accurate Ultra-Low-Loss Current Limit Operates with Inputs from 4.5V to 30V Shutdown Mode Draws Only 15µA Uses .
s s s s s s s s DESCRIPTIO Accurate Preset 3.3V Output Up to 87% Efficiency Optional Burst ModeTM Operation for Light Loads Can Be Used with Many LTC Switching ICs Accurate Ultra-Low-Loss Current Limit Operates with Inputs from 4.5V to 30V Shutdown Mode Draws Only 15µA Uses Small 30µH Inductor The LT ®1432-3.3 is a control chip designed to operate with the LT1171/LT1271 family of switching regulators to make a very high efficiency 3.3V step-down (buck) switching regulator. A minimum of external components is needed. Included is an accurate current limit which uses only 60mV sense voltage an.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | LT1432 |
Linear Technology |
5V High Efficiency Step-Down Switching Regulator Controller |
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| 2 | LT1431 |
Linear |
Programmable Reference |
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| 3 | LT140A |
Sharp Electrionic Components |
Hall Voltage 160mV Thin-Type Package GaAs Hall Device |
|
| 4 | LT140SA |
Sharp Electrionic Components |
Hall Voltage 160mV Thin-Type Package GaAs Hall Device |
|
| 5 | LT1413 |
Linear Technology |
Single Supply/ Dual Precision Op Amp |
|
| 6 | LT1424-5 |
Linear Technology |
Isolated Flyback Switching Regulator with 5V Output |
|
| 7 | LT1424-9 |
Linear Technology |
Isolated Flyback Switching Regulator with 9V Output |
|
| 8 | LT1425 |
Linear Technology |
Isolated Flyback Switching Regulator |
|
| 9 | LT1441 |
Fema Electronics |
LED |
|
| 10 | LT1441M |
Sharp |
Dot Matrix LED |
|
| 11 | LT1442M |
Sharp Electrionic Components |
Dot Matrix LED Unit for Outdoor Use (Lamp Type) |
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| 12 | LT1445M |
Sharp Electrionic Components |
Dot Matrix LED Unit for Outdoor Use (Lamp Type) |
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