Datasheet Linear Technology LTC3128
| Manufacturer | Linear Technology |
| Series | LTC3128 |
3A Monolithic Buck-Boost Supercapacitor Charger and Balancer with Accurate Input Current Limit
Datasheets
LTC3128 - 3A Monolithic Buck-Boost Supercapacitor Charger and Balancer with Accurate Input Current Limit
PDF, 520 Kb, Revision: F
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Packaging
| LTC3128EFE#PBF | LTC3128EFE#TRPBF | LTC3128EUFD#PBF | LTC3128EUFD#TRPBF | LTC3128IFE#PBF | LTC3128IFE#TRPBF | LTC3128IUFD#PBF | LTC3128IUFD#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | TSSOP-24 | TSSOP-24 | 4x5 QFN-20 | 4x5 QFN-20 | TSSOP-24 | TSSOP-24 | 4x5 QFN-20 | 4x5 QFN-20 |
| Package Code | FE | FE | UFD | UFD | FE | FE | UFD | UFD |
Parametrics
| Parameters / Models | LTC3128EFE#PBF | LTC3128EFE#TRPBF | LTC3128EUFD#PBF | LTC3128EUFD#TRPBF | LTC3128IFE#PBF | LTC3128IFE#TRPBF | LTC3128IUFD#PBF | LTC3128IUFD#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Demo Boards | DC1887A | DC1887A | DC1887A | DC1887A | DC1887A | DC1887A | DC1887A | DC1887A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control, yes/no | no | no | no | no | no | no | no | no |
| Features | Programmable Current Limit, Burst Mode, Active Charge Balancing, Output Disconnect, Power Good | Programmable Current Limit, Burst Mode, Active Charge Balancing, Output Disconnect, Power Good | Programmable Current Limit, Burst Mode, Active Charge Balancing, Output Disconnect, Power Good | Programmable Current Limit, Burst Mode, Active Charge Balancing, Output Disconnect, Power Good | Programmable Current Limit, Burst Mode, Active Charge Balancing, Output Disconnect, Power Good | Programmable Current Limit, Burst Mode, Active Charge Balancing, Output Disconnect, Power Good | Programmable Current Limit, Burst Mode, Active Charge Balancing, Output Disconnect, Power Good | Programmable Current Limit, Burst Mode, Active Charge Balancing, Output Disconnect, Power Good |
| Ishutdown, µA | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Isupply, mA | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Supercaps In Series | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Topology | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 1.73 | 1.73 | 1.73 | 1.73 | 1.73 | 1.73 | 1.73 | 1.73 |
| Vout Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout Maximum | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
Eco Plan
| LTC3128EFE#PBF | LTC3128EFE#TRPBF | LTC3128EUFD#PBF | LTC3128EUFD#TRPBF | LTC3128IFE#PBF | LTC3128IFE#TRPBF | LTC3128IUFD#PBF | LTC3128IUFD#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3128 (8)
Manufacturer's Classification
- Power Management > Supercapacitor Chargers
