Datasheet Linear Technology LTC3870-1
| Manufacturer | Linear Technology |
| Series | LTC3870-1 |
PolyPhase Step-Down Slave Controller for Digital Power System Management
Datasheets
Datasheet LTC3870-1
PDF, 1.1 Mb, Language: en, File uploaded: Sep 24, 2017, Pages: 20
PolyPhase Step-Down Slave Controller for Digital Power System Management
PolyPhase Step-Down Slave Controller for Digital Power System Management
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Prices
Packaging
| LTC3870EUF-1#PBF | LTC3870EUF-1#TRPBF | LTC3870IUF-1#PBF | LTC3870IUF-1#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 4x4 QFN-24 Package Outline Drawing | 4x4 QFN-24 Package Outline Drawing | 4x4 QFN-24 Package Outline Drawing | 4x4 QFN-24 Package Outline Drawing |
| Package Code | UF | UF | UF | UF |
| Package Index | 05-08-1697 | 05-08-1697 | 05-08-1697 | 05-08-1697 |
| Pin Count | 24 | 24 | 24 | 24 |
Parametrics
| Parameters / Models | LTC3870EUF-1#PBF | LTC3870EUF-1#TRPBF | LTC3870IUF-1#PBF | LTC3870IUF-1#TRPBF |
|---|---|---|---|---|
| Demo Boards | DC2454A | DC2454A | DC2454A | DC2454A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no |
| Features | PolyPhase, External Synchronization, Resistor Set Frequency | PolyPhase, External Synchronization, Resistor Set Frequency | PolyPhase, External Synchronization, Resistor Set Frequency | PolyPhase, External Synchronization, Resistor Set Frequency |
| Function | DC/DC Regulator With Power System Management | DC/DC Regulator With Power System Management | DC/DC Regulator With Power System Management | DC/DC Regulator With Power System Management |
| I/O | Slave Controller | Slave Controller | Slave Controller | Slave Controller |
| Isupply, mA | 1.1 | 1.1 | 1.1 | 1.1 |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Supply Voltage Range | 4.5V to 60V | 4.5V to 60V | 4.5V to 60V | 4.5V to 60V |
| Vin Max, V | 60 | 60 | 60 | 60 |
| Vin Min, V | 4.5 | 4.5 | 4.5 | 4.5 |
Eco Plan
| LTC3870EUF-1#PBF | LTC3870EUF-1#TRPBF | LTC3870IUF-1#PBF | LTC3870IUF-1#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3870-1 (4)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | High Input Voltage Buck | External Power Switch Buck Controllers
- Monitor, Control and Protection > Digital Power System Management > DC/DC Regulator With Power System Management
