Datasheet Analog Devices LTC7803
| Manufacturer | Analog Devices |
| Series | LTC7803 |
40V Low IQ, 3MHz Synchronous Step-Down Controller with Spread Spectrum
Datasheets
Datasheet LTC7803
PDF, 1.6 Mb, Language: en, Revision: 0, File uploaded: Oct 27, 2020, Pages: 36
40V Low IQ, 3MHz Synchronous Step-Down Controller with Spread Spectrum
40V Low IQ, 3MHz Synchronous Step-Down Controller with Spread Spectrum
Extract from the document
Status
| LTC7803EMSE#PBF | LTC7803EMSE#TRPBF | LTC7803EMSE#WPBF | LTC7803EMSE#WTRPBF | LTC7803EUD#PBF | LTC7803EUD#TRPBF | LTC7803EUD#WPBF | LTC7803EUD#WTRPBF | LTC7803HMSE#PBF | LTC7803HMSE#TRPBF | LTC7803HMSE#WPBF | LTC7803HMSE#WTRPBF | LTC7803HUD#PBF | LTC7803HUD#TRPBF | LTC7803HUD#WPBF | LTC7803HUD#WTRPBF | LTC7803IMSE#PBF | LTC7803IMSE#TRPBF | LTC7803IMSE#WPBF | LTC7803IMSE#WTRPBF | LTC7803IUD#PBF | LTC7803IUD#TRPBF | LTC7803IUD#WPBF | LTC7803IUD#WTRPBF | LTC7803JMSE#PBF | LTC7803JMSE#TRPBF | LTC7803JMSE#WPBF | LTC7803JMSE#WTRPBF | LTC7803JUD#PBF | LTC7803JUD#TRPBF | LTC7803JUD#WPBF | LTC7803JUD#WTRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 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
| LTC7803EMSE#PBF | LTC7803EMSE#TRPBF | LTC7803EMSE#WPBF | LTC7803EMSE#WTRPBF | LTC7803EUD#PBF | LTC7803EUD#TRPBF | LTC7803EUD#WPBF | LTC7803EUD#WTRPBF | LTC7803HMSE#PBF | LTC7803HMSE#TRPBF | LTC7803HMSE#WPBF | LTC7803HMSE#WTRPBF | LTC7803HUD#PBF | LTC7803HUD#TRPBF | LTC7803HUD#WPBF | LTC7803HUD#WTRPBF | LTC7803IMSE#PBF | LTC7803IMSE#TRPBF | LTC7803IMSE#WPBF | LTC7803IMSE#WTRPBF | LTC7803IUD#PBF | LTC7803IUD#TRPBF | LTC7803IUD#WPBF | LTC7803IUD#WTRPBF | LTC7803JMSE#PBF | LTC7803JMSE#TRPBF | LTC7803JMSE#WPBF | LTC7803JMSE#WTRPBF | LTC7803JUD#PBF | LTC7803JUD#TRPBF | LTC7803JUD#WPBF | LTC7803JUD#WTRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 |
| Package | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) | 16-Lead QFN (3mm x 3mm x 0.75mm w/ EP) |
| Pins | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Code | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1691 |
Parametrics
| Parameters / Models | LTC7803EMSE#PBF | LTC7803EMSE#TRPBF | LTC7803EMSE#WPBF | LTC7803EMSE#WTRPBF | LTC7803EUD#PBF | LTC7803EUD#TRPBF | LTC7803EUD#WPBF | LTC7803EUD#WTRPBF | LTC7803HMSE#PBF | LTC7803HMSE#TRPBF | LTC7803HMSE#WPBF | LTC7803HMSE#WTRPBF | LTC7803HUD#PBF | LTC7803HUD#TRPBF | LTC7803HUD#WPBF | LTC7803HUD#WTRPBF | LTC7803IMSE#PBF | LTC7803IMSE#TRPBF | LTC7803IMSE#WPBF | LTC7803IMSE#WTRPBF | LTC7803IUD#PBF | LTC7803IUD#TRPBF | LTC7803IUD#WPBF | LTC7803IUD#WTRPBF | LTC7803JMSE#PBF | LTC7803JMSE#TRPBF | LTC7803JMSE#WPBF | LTC7803JMSE#WTRPBF | LTC7803JUD#PBF | LTC7803JUD#TRPBF | LTC7803JUD#WPBF | LTC7803JUD#WTRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monolithic | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| 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 | 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 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 |
| Output Current(typ), A | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 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 | 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 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Vin(min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
Eco Plan
| LTC7803EMSE#PBF | LTC7803EMSE#TRPBF | LTC7803EMSE#WPBF | LTC7803EMSE#WTRPBF | LTC7803EUD#PBF | LTC7803EUD#TRPBF | LTC7803EUD#WPBF | LTC7803EUD#WTRPBF | LTC7803HMSE#PBF | LTC7803HMSE#TRPBF | LTC7803HMSE#WPBF | LTC7803HMSE#WTRPBF | LTC7803HUD#PBF | LTC7803HUD#TRPBF | LTC7803HUD#WPBF | LTC7803HUD#WTRPBF | LTC7803IMSE#PBF | LTC7803IMSE#TRPBF | LTC7803IMSE#WPBF | LTC7803IMSE#WTRPBF | LTC7803IUD#PBF | LTC7803IUD#TRPBF | LTC7803IUD#WPBF | LTC7803IUD#WTRPBF | LTC7803JMSE#PBF | LTC7803JMSE#TRPBF | LTC7803JMSE#WPBF | LTC7803JMSE#WTRPBF | LTC7803JUD#PBF | LTC7803JUD#TRPBF | LTC7803JUD#WPBF | LTC7803JUD#WTRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC7803 (32)
- LTC7803EMSE#PBF LTC7803EMSE#TRPBF LTC7803EMSE#WPBF LTC7803EMSE#WTRPBF LTC7803EUD#PBF LTC7803EUD#TRPBF LTC7803EUD#WPBF LTC7803EUD#WTRPBF LTC7803HMSE#PBF LTC7803HMSE#TRPBF LTC7803HMSE#WPBF LTC7803HMSE#WTRPBF LTC7803HUD#PBF LTC7803HUD#TRPBF LTC7803HUD#WPBF LTC7803HUD#WTRPBF LTC7803IMSE#PBF LTC7803IMSE#TRPBF LTC7803IMSE#WPBF LTC7803IMSE#WTRPBF LTC7803IUD#PBF LTC7803IUD#TRPBF LTC7803IUD#WPBF LTC7803IUD#WTRPBF LTC7803JMSE#PBF LTC7803JMSE#TRPBF LTC7803JMSE#WPBF LTC7803JMSE#WTRPBF LTC7803JUD#PBF LTC7803JUD#TRPBF LTC7803JUD#WPBF LTC7803JUD#WTRPBF
Manufacturer's Classification
- Power Management > External Power Switch Buck Controllers | High Input Voltage Buck Regulators