Datasheet Analog Devices LTC3850
| Manufacturer | Analog Devices |
| Series | LTC3850 |
Dual, 2-Phase Synchronous Step-Down Switching Controller
Datasheets
Datasheet LTC3850, LTC3850-1
PDF, 1.2 Mb, Language: en, Revision: D, File uploaded: Oct 27, 2020, Pages: 38
Dual, 2-Phase Synchronous Step-Down Switching Controller
Dual, 2-Phase Synchronous Step-Down Switching Controller
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LTC3850: Dual, 2-Phase Synchronous Step-Down Switching Controller Data Sheet
PDF, 604 Kb, File uploaded: Jul 31, 2016
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Prices
Status
| LTC3850EGN#PBF | LTC3850EGN#TRPBF | LTC3850EGN#WPBF | LTC3850EGN#WTRPBF | LTC3850EGN-1#PBF | LTC3850EGN-1#TRPBF | LTC3850EGN-1#WPBF | LTC3850EGN-1#WTRPBF | LTC3850EUF#PBF | LTC3850EUF#TRPBF | LTC3850EUFD#PBF | LTC3850EUFD#TRPBF | LTC3850IGN#PBF | LTC3850IGN#TRPBF | LTC3850IGN#WPBF | LTC3850IGN#WTRPBF | LTC3850IGN-1#PBF | LTC3850IGN-1#TRPBF | LTC3850IGN-1#WPBF | LTC3850IGN-1#WTRPBF | LTC3850IUF#PBF | LTC3850IUF#TRPBF | LTC3850IUFD#PBF | LTC3850IUFD#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
| LTC3850EGN#PBF | LTC3850EGN#TRPBF | LTC3850EGN#WPBF | LTC3850EGN#WTRPBF | LTC3850EGN-1#PBF | LTC3850EGN-1#TRPBF | LTC3850EGN-1#WPBF | LTC3850EGN-1#WTRPBF | LTC3850EUF#PBF | LTC3850EUF#TRPBF | LTC3850EUFD#PBF | LTC3850EUFD#TRPBF | LTC3850IGN#PBF | LTC3850IGN#TRPBF | LTC3850IGN#WPBF | LTC3850IGN#WTRPBF | LTC3850IGN-1#PBF | LTC3850IGN-1#TRPBF | LTC3850IGN-1#WPBF | LTC3850IGN-1#WTRPBF | LTC3850IUF#PBF | LTC3850IUF#TRPBF | LTC3850IUFD#PBF | LTC3850IUFD#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 | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) |
| Pins | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Package Code | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 |
Parametrics
| Parameters / Models | LTC3850EGN#PBF | LTC3850EGN#TRPBF | LTC3850EGN#WPBF | LTC3850EGN#WTRPBF | LTC3850EGN-1#PBF | LTC3850EGN-1#TRPBF | LTC3850EGN-1#WPBF | LTC3850EGN-1#WTRPBF | LTC3850EUF#PBF | LTC3850EUF#TRPBF | LTC3850EUFD#PBF | LTC3850EUFD#TRPBF | LTC3850IGN#PBF | LTC3850IGN#TRPBF | LTC3850IGN#WPBF | LTC3850IGN#WTRPBF | LTC3850IGN-1#PBF | LTC3850IGN-1#TRPBF | LTC3850IGN-1#WPBF | LTC3850IGN-1#WTRPBF | LTC3850IUF#PBF | LTC3850IUF#TRPBF | LTC3850IUFD#PBF | LTC3850IUFD#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buck Output Current(typ), A | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 | 25, 25 |
| 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 |
| Number of Outputs | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 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 125 | -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 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| 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 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| 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
| LTC3850EGN#PBF | LTC3850EGN#TRPBF | LTC3850EGN#WPBF | LTC3850EGN#WTRPBF | LTC3850EGN-1#PBF | LTC3850EGN-1#TRPBF | LTC3850EGN-1#WPBF | LTC3850EGN-1#WTRPBF | LTC3850EUF#PBF | LTC3850EUF#TRPBF | LTC3850EUFD#PBF | LTC3850EUFD#TRPBF | LTC3850IGN#PBF | LTC3850IGN#TRPBF | LTC3850IGN#WPBF | LTC3850IGN#WTRPBF | LTC3850IGN-1#PBF | LTC3850IGN-1#TRPBF | LTC3850IGN-1#WPBF | LTC3850IGN-1#WTRPBF | LTC3850IUF#PBF | LTC3850IUF#TRPBF | LTC3850IUFD#PBF | LTC3850IUFD#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 |
Model Line
Series: LTC3850 (24)
- LTC3850EGN#PBF LTC3850EGN#TRPBF LTC3850EGN#WPBF LTC3850EGN#WTRPBF LTC3850EGN-1#PBF LTC3850EGN-1#TRPBF LTC3850EGN-1#WPBF LTC3850EGN-1#WTRPBF LTC3850EUF#PBF LTC3850EUF#TRPBF LTC3850EUFD#PBF LTC3850EUFD#TRPBF LTC3850IGN#PBF LTC3850IGN#TRPBF LTC3850IGN#WPBF LTC3850IGN#WTRPBF LTC3850IGN-1#PBF LTC3850IGN-1#TRPBF LTC3850IGN-1#WPBF LTC3850IGN-1#WTRPBF LTC3850IUF#PBF LTC3850IUF#TRPBF LTC3850IUFD#PBF LTC3850IUFD#TRPBF
Manufacturer's Classification
- Power Management > External Power Switch Buck Controllers | Multiple Output Buck Regulators
