Datasheet Analog Devices LTC3646
| Manufacturer | Analog Devices |
| Series | LTC3646 |
40V, 1A Synchronous Step-Down Converter
Datasheets
Datasheet LTC3646, LTC3646-1
PDF, 596 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 28
40V, 1A Synchronous Step-Down Converter
40V, 1A Synchronous Step-Down Converter
Extract from the document
Prices
Status
| LTC3646EDE#PBF | LTC3646EDE#TRPBF | LTC3646EDE-1#PBF | LTC3646EDE-1#TRPBF | LTC3646EMSE#PBF | LTC3646EMSE#TRPBF | LTC3646EMSE-1#PBF | LTC3646EMSE-1#TRPBF | LTC3646HDE#PBF | LTC3646HDE#TRPBF | LTC3646HDE-1#PBF | LTC3646HDE-1#TRPBF | LTC3646HMSE#PBF | LTC3646HMSE#TRPBF | LTC3646HMSE-1#PBF | LTC3646HMSE-1#TRPBF | LTC3646IDE#PBF | LTC3646IDE#TRPBF | LTC3646IDE-1#PBF | LTC3646IDE-1#TRPBF | LTC3646IMSE#PBF | LTC3646IMSE#TRPBF | LTC3646IMSE-1#PBF | LTC3646IMSE-1#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) | 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) | 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) | 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) | 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) | 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
| LTC3646EDE#PBF | LTC3646EDE#TRPBF | LTC3646EDE-1#PBF | LTC3646EDE-1#TRPBF | LTC3646EMSE#PBF | LTC3646EMSE#TRPBF | LTC3646EMSE-1#PBF | LTC3646EMSE-1#TRPBF | LTC3646HDE#PBF | LTC3646HDE#TRPBF | LTC3646HDE-1#PBF | LTC3646HDE-1#TRPBF | LTC3646HMSE#PBF | LTC3646HMSE#TRPBF | LTC3646HMSE-1#PBF | LTC3646HMSE-1#TRPBF | LTC3646IDE#PBF | LTC3646IDE#TRPBF | LTC3646IDE-1#PBF | LTC3646IDE-1#TRPBF | LTC3646IMSE#PBF | LTC3646IMSE#TRPBF | LTC3646IMSE-1#PBF | LTC3646IMSE-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| Package | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 14-Lead DFN (4mm x 3mm w/ EP) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP |
| Pins | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 |
| Package Code | 05-08-1708 | 05-08-1708 | 05-08-1708 | 05-08-1708 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1708 | 05-08-1708 | 05-08-1708 | 05-08-1708 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1708 | 05-08-1708 | 05-08-1708 | 05-08-1708 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 |
Parametrics
| Parameters / Models | LTC3646EDE#PBF | LTC3646EDE#TRPBF | LTC3646EDE-1#PBF | LTC3646EDE-1#TRPBF | LTC3646EMSE#PBF | LTC3646EMSE#TRPBF | LTC3646EMSE-1#PBF | LTC3646EMSE-1#TRPBF | LTC3646HDE#PBF | LTC3646HDE#TRPBF | LTC3646HDE-1#PBF | LTC3646HDE-1#TRPBF | LTC3646HMSE#PBF | LTC3646HMSE#TRPBF | LTC3646HMSE-1#PBF | LTC3646HMSE-1#TRPBF | LTC3646IDE#PBF | LTC3646IDE#TRPBF | LTC3646IDE-1#PBF | LTC3646IDE-1#TRPBF | LTC3646IMSE#PBF | LTC3646IMSE#TRPBF | LTC3646IMSE-1#PBF | LTC3646IMSE-1#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monolithic | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 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 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Synchronous | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Vin(max), V | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Vin(min), V | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Eco Plan
| LTC3646EDE#PBF | LTC3646EDE#TRPBF | LTC3646EDE-1#PBF | LTC3646EDE-1#TRPBF | LTC3646EMSE#PBF | LTC3646EMSE#TRPBF | LTC3646EMSE-1#PBF | LTC3646EMSE-1#TRPBF | LTC3646HDE#PBF | LTC3646HDE#TRPBF | LTC3646HDE-1#PBF | LTC3646HDE-1#TRPBF | LTC3646HMSE#PBF | LTC3646HMSE#TRPBF | LTC3646HMSE-1#PBF | LTC3646HMSE-1#TRPBF | LTC3646IDE#PBF | LTC3646IDE#TRPBF | LTC3646IDE-1#PBF | LTC3646IDE-1#TRPBF | LTC3646IMSE#PBF | LTC3646IMSE#TRPBF | LTC3646IMSE-1#PBF | LTC3646IMSE-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: LTC3646 (24)
- LTC3646EDE#PBF LTC3646EDE#TRPBF LTC3646EDE-1#PBF LTC3646EDE-1#TRPBF LTC3646EMSE#PBF LTC3646EMSE#TRPBF LTC3646EMSE-1#PBF LTC3646EMSE-1#TRPBF LTC3646HDE#PBF LTC3646HDE#TRPBF LTC3646HDE-1#PBF LTC3646HDE-1#TRPBF LTC3646HMSE#PBF LTC3646HMSE#TRPBF LTC3646HMSE-1#PBF LTC3646HMSE-1#TRPBF LTC3646IDE#PBF LTC3646IDE#TRPBF LTC3646IDE-1#PBF LTC3646IDE-1#TRPBF LTC3646IMSE#PBF LTC3646IMSE#TRPBF LTC3646IMSE-1#PBF LTC3646IMSE-1#TRPBF
Manufacturer's Classification
- Power Management > High Input Voltage Buck Regulators | Internal Power Switch Buck Regulators
