Datasheet Analog Devices LTC3728L/LX
| Manufacturer | Analog Devices |
| Series | LTC3728L/LX |
Dual, 550kHz, 2-Phase Synchronous Regulators
Datasheets
Datasheet LTC3728L, LTC3728LX
PDF, 466 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 38
Dual, 550kHz, 2-Phase Synchronous Regulators
Dual, 550kHz, 2-Phase Synchronous Regulators
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Prices
Status
| LTC3728LCGN#PBF | LTC3728LCGN#TRPBF | LTC3728LCUH#PBF | LTC3728LCUH#TRPBF | LTC3728LEGN#PBF | LTC3728LEGN#TRPBF | LTC3728LEUH#PBF | LTC3728LEUH#TRPBF | LTC3728LIGN#PBF | LTC3728LIGN#TRPBF | LTC3728LIUH#PBF | LTC3728LIUH#TRPBF | LTC3728LIUH-1#PBF | LTC3728LXCUH#PBF | LTC3728LXCUH#TRPBF | LTC3728LZEUH#PBF | LTC3728LZEUH#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) |
Packaging
| LTC3728LCGN#PBF | LTC3728LCGN#TRPBF | LTC3728LCUH#PBF | LTC3728LCUH#TRPBF | LTC3728LEGN#PBF | LTC3728LEGN#TRPBF | LTC3728LEUH#PBF | LTC3728LEUH#TRPBF | LTC3728LIGN#PBF | LTC3728LIGN#TRPBF | LTC3728LIUH#PBF | LTC3728LIUH#TRPBF | LTC3728LIUH-1#PBF | LTC3728LXCUH#PBF | LTC3728LXCUH#TRPBF | LTC3728LZEUH#PBF | LTC3728LZEUH#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Package | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) |
| Pins | 28 | 28 | 32 | 32 | 28 | 28 | 32 | 32 | 28 | 28 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Package Code | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1693 | 05-08-1693 | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1693 | 05-08-1693 | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 |
Parametrics
| Parameters / Models | LTC3728LCGN#PBF | LTC3728LCGN#TRPBF | LTC3728LCUH#PBF | LTC3728LCUH#TRPBF | LTC3728LEGN#PBF | LTC3728LEGN#TRPBF | LTC3728LEUH#PBF | LTC3728LEUH#TRPBF | LTC3728LIGN#PBF | LTC3728LIGN#TRPBF | LTC3728LIUH#PBF | LTC3728LIUH#TRPBF | LTC3728LIUH-1#PBF | LTC3728LXCUH#PBF | LTC3728LXCUH#TRPBF | LTC3728LZEUH#PBF | LTC3728LZEUH#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 |
| Monolithic | 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 |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | -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 | 0 to 70 | 0 to 70 | -40 to 125 | -40 to 125 |
| Synchronous | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Vin(max), V | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Vin(min), V | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Eco Plan
| LTC3728LCGN#PBF | LTC3728LCGN#TRPBF | LTC3728LCUH#PBF | LTC3728LCUH#TRPBF | LTC3728LEGN#PBF | LTC3728LEGN#TRPBF | LTC3728LEUH#PBF | LTC3728LEUH#TRPBF | LTC3728LIGN#PBF | LTC3728LIGN#TRPBF | LTC3728LIUH#PBF | LTC3728LIUH#TRPBF | LTC3728LIUH-1#PBF | LTC3728LXCUH#PBF | LTC3728LXCUH#TRPBF | LTC3728LZEUH#PBF | LTC3728LZEUH#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: LTC3728L/LX (17)
Manufacturer's Classification
- Power Management > Multiple Output Buck Regulators | External Power Switch Buck Controllers
