Datasheet Linear Technology LT3667
| Manufacturer | Linear Technology |
| Series | LT3667 |
40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs
Datasheets
Datasheet LT3667
PDF, 446 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 34
40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs
40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs
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Prices
Packaging
| LT3667EMSE#PBF | LT3667EMSE#TRPBF | LT3667EUDD#PBF | LT3667EUDD#TRPBF | LT3667HMSE#PBF | LT3667HMSE#TRPBF | LT3667HUDD#PBF | LT3667HUDD#TRPBF | LT3667IMSE#PBF | LT3667IMSE#TRPBF | LT3667IUDD#PBF | LT3667IUDD#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Package | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | 3x5 QFN-24 Package Outline Drawing | 3x5 QFN-24 Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | 3x5 QFN-24 Package Outline Drawing | 3x5 QFN-24 Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | 3x5 QFN-24 Package Outline Drawing | 3x5 QFN-24 Package Outline Drawing |
| Package Code | MSE | MSE | UDD | UDD | MSE | MSE | UDD | UDD | MSE | MSE | UDD | UDD |
| Package Index | 05-08-1667 | 05-08-1667 | 05-08-1833 | 05-08-1833 | 05-08-1667 | 05-08-1667 | 05-08-1833 | 05-08-1833 | 05-08-1667 | 05-08-1667 | 05-08-1833 | 05-08-1833 |
| Pin Count | 16 | 16 | 24 | 24 | 16 | 16 | 24 | 24 | 16 | 16 | 24 | 24 |
Parametrics
| Parameters / Models | LT3667EMSE#PBF | LT3667EMSE#TRPBF | LT3667EUDD#PBF | LT3667EUDD#TRPBF | LT3667HMSE#PBF | LT3667HMSE#TRPBF | LT3667HUDD#PBF | LT3667HUDD#TRPBF | LT3667IMSE#PBF | LT3667IMSE#TRPBF | LT3667IUDD#PBF | LT3667IUDD#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buck Output Current, A | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Demo Boards | DC1869A | DC1869A | DC1869A | DC1869A | DC1869A | DC1869A | DC1869A | DC1869A | DC1869A | DC1869A | DC1869A | DC1869A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no | no | no | no | no | no | no | no | no |
| Features | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, 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 | 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 | 3 | 3 | 3 | 3 | 3 | 3 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Vin Max, V | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Vin Min, V | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
Eco Plan
| LT3667EMSE#PBF | LT3667EMSE#TRPBF | LT3667EUDD#PBF | LT3667EUDD#TRPBF | LT3667HMSE#PBF | LT3667HMSE#TRPBF | LT3667HUDD#PBF | LT3667HUDD#TRPBF | LT3667IMSE#PBF | LT3667IMSE#TRPBF | LT3667IUDD#PBF | LT3667IUDD#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3667 (12)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > 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
