Datasheet Linear Technology LT8619
| Manufacturer | Linear Technology |
| Series | LT8619 |
60V, 1.2A Synchronous Monolithic Buck Regulator with 6µA Quiescent Current
Datasheets
LT8619/LT8619-5 - 60V, 1.2A Synchronous Monolithic Buck Regulator with 6µA Quiescent Current
PDF, 2.1 Mb, File uploaded: Mar 27, 2018
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Packaging
| LT8619EDD#PBF | LT8619EDD#TRPBF | LT8619EMSE#PBF | LT8619EMSE#TRPBF | LT8619EMSE-5#PBF | LT8619EMSE-5#TRPBF | LT8619IDD#PBF | LT8619IDD#TRPBF | LT8619IMSE#PBF | LT8619IMSE#TRPBF | LT8619IMSE-5#PBF | LT8619IMSE-5#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Package | 3x3 DFN-10 Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing | 3x3 DFN-10 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 | DD | DD | MSE | MSE | MSE | MSE | DD | DD | MSE | MSE | MSE | MSE |
| Package Index | 05-08-1699 | 05-08-1699 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1699 | 05-08-1699 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 |
| Pin Count | 10 | 10 | 16 | 16 | 16 | 16 | 10 | 10 | 16 | 16 | 16 | 16 |
Parametrics
| Parameters / Models | LT8619EDD#PBF | LT8619EDD#TRPBF | LT8619EMSE#PBF | LT8619EMSE#TRPBF | LT8619EMSE-5#PBF | LT8619EMSE-5#TRPBF | LT8619IDD#PBF | LT8619IDD#TRPBF | LT8619IMSE#PBF | LT8619IMSE#TRPBF | LT8619IMSE-5#PBF | LT8619IMSE-5#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| 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 |
| Frequency, kHz | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
| Frequency Adjust Range | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz |
| Frequency Sync Range | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz | 300kHz - 2.2MHz |
| Integrated Inductor | no | no | no | no | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Isupply, mA | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 |
| Monolithic | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Polyphase | no | no | no | no | no | no | no | no | no | no | no | no |
| Switch Current, A | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 |
| Synchronous | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Vin Min, V | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Vout Max, V | 59.4 | 59.4 | 59.4 | 59.4 | 59.4 | 59.4 | 59.4 | 59.4 | 59.4 | 59.4 | 59.4 | 59.4 |
| Vout Maximum | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Eco Plan
| LT8619EDD#PBF | LT8619EDD#TRPBF | LT8619EMSE#PBF | LT8619EMSE#TRPBF | LT8619EMSE-5#PBF | LT8619EMSE-5#TRPBF | LT8619IDD#PBF | LT8619IDD#TRPBF | LT8619IMSE#PBF | LT8619IMSE#TRPBF | LT8619IMSE-5#PBF | LT8619IMSE-5#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT8619 (12)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
