Datasheet Linear Technology LT3668
| Manufacturer | Linear Technology |
| Series | LT3668 |
40V 400mA Step-Down Switching Regulator with Dual Fault Protected Tracking LDOs
Datasheets
Datasheet LT3668
PDF, 386 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 28
40V 400mA Step-Down Switching Regulator with Dual Fault Protected Tracking LDOs
40V 400mA Step-Down Switching Regulator with Dual Fault Protected Tracking LDOs
Extract from the document
Prices
Packaging
| LT3668EMSE#PBF | LT3668EMSE#TRPBF | LT3668HMSE#PBF | LT3668HMSE#TRPBF | LT3668IMSE#PBF | LT3668IMSE#TRPBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing |
| Package Code | MSE | MSE | MSE | MSE | MSE | MSE |
| Package Index | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 |
| Pin Count | 16 | 16 | 16 | 16 | 16 | 16 |
Parametrics
| Parameters / Models | LT3668EMSE#PBF | LT3668EMSE#TRPBF | LT3668HMSE#PBF | LT3668HMSE#TRPBF | LT3668IMSE#PBF | LT3668IMSE#TRPBF |
|---|---|---|---|---|---|---|
| Buck Output Current, A | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Demo Boards | DC2243A | DC2243A | DC2243A | DC2243A | DC2243A | DC2243A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no | no | no |
| Features | Burst Mode, Tracking, Resistor Set Frequency, Power Good | Burst Mode, Tracking, Resistor Set Frequency, Power Good | Burst Mode, Tracking, Resistor Set Frequency, Power Good | Burst Mode, Tracking, Resistor Set Frequency, Power Good | Burst Mode, Tracking, Resistor Set Frequency, Power Good | Burst Mode, Tracking, Resistor Set Frequency, Power Good |
| LDO Output Current, A | 0.2, 0.2 | 0.2, 0.2 | 0.2, 0.2 | 0.2, 0.2 | 0.2, 0.2 | 0.2, 0.2 |
| Number of Outputs | 3 | 3 | 3 | 3 | 3 | 3 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 |
| Vin Max, V | 40 | 40 | 40 | 40 | 40 | 40 |
| Vin Min, V | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
Eco Plan
| LT3668EMSE#PBF | LT3668EMSE#TRPBF | LT3668HMSE#PBF | LT3668HMSE#TRPBF | LT3668IMSE#PBF | LT3668IMSE#TRPBF | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3668 (6)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck | Buck Regulator Plus LDO
- Power Management > PMIC & Multifunction > Multitopology DC/DC
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
