Datasheet Analog Devices LTC3877
| Manufacturer | Analog Devices |
| Series | LTC3877 |
Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing
Datasheets
Datasheet LTC3877
PDF, 1.1 Mb, Language: en, File uploaded: Sep 24, 2017, Pages: 46
Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing
Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing
Extract from the document
Status
| LTC3877EUK#PBF | LTC3877EUK#TRPBF | LTC3877IUK#PBF | LTC3877IUK#TRPBF | |
|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| LTC3877EUK#PBF | LTC3877EUK#TRPBF | LTC3877IUK#PBF | LTC3877IUK#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 44-Lead QFN (7mm x 7mm x 0.75mm w/ EP) | 44-Lead QFN (7mm x 7mm x 0.75mm w/ EP) | 44-Lead QFN (7mm x 7mm x 0.75mm w/ EP) | 44-Lead QFN (7mm x 7mm x 0.75mm w/ EP) |
| Pins | 44 | 44 | 44 | 44 |
| Package Code | 05-08-1763 | 05-08-1763 | 05-08-1763 | 05-08-1763 |
Parametrics
| Parameters / Models | LTC3877EUK#PBF | LTC3877EUK#TRPBF | LTC3877IUK#PBF | LTC3877IUK#TRPBF |
|---|---|---|---|---|
| Buck Output Current(typ), A | 30, 30 | 30, 30 | 30, 30 | 30, 30 |
| Monolithic | No | No | No | No |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Synchronous | Yes | Yes | Yes | Yes |
| Vin(max), V | 38 | 38 | 38 | 38 |
| Vin(min), V | 4.5 | 4.5 | 4.5 | 4.5 |
Eco Plan
| LTC3877EUK#PBF | LTC3877EUK#TRPBF | LTC3877IUK#PBF | LTC3877IUK#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3877 (4)
Manufacturer's Classification
- Power Management > High Input Voltage Buck Regulators | External Power Switch Buck Controllers | Digitally Programmable Regulators | Multiple Output Buck Regulators