Datasheet Analog Devices LT8641
| Manufacturer | Analog Devices |
| Series | LT8641 |
65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
Datasheets
Datasheet LT8641
PDF, 3.4 Mb, Language: en, Revision: C, File uploaded: Feb 28, 2021, Pages: 26
65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
Extract from the document
Datasheet LT8641
PDF, 3.4 Mb, Language: en, Revision: B, File uploaded: Jul 25, 2018, Pages: 26
65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
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Prices
Status
| LT8641EUDC#PBF | LT8641EUDC#TRPBF | LT8641HUDC#PBF | LT8641HUDC#TRPBF | LT8641HUDC#WPBF | LT8641HUDC#WTRPBF | LT8641IUDC#PBF | LT8641IUDC#TRA1PBF | LT8641IUDC#TRPBF | LT8641IUDC#WPBF | LT8641IUDC#WTRPBF | LT8641JUDC#WPBF | LT8641JUDC#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) |
Packaging
| LT8641EUDC#PBF | LT8641EUDC#TRPBF | LT8641HUDC#PBF | LT8641HUDC#TRPBF | LT8641HUDC#WPBF | LT8641HUDC#WTRPBF | LT8641IUDC#PBF | LT8641IUDC#TRA1PBF | LT8641IUDC#TRPBF | LT8641IUDC#WPBF | LT8641IUDC#WTRPBF | LT8641JUDC#WPBF | LT8641JUDC#WTRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Package | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 18 LD QFN (3x4x0.75mm w/EP (see drawing)) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) | 20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP) |
| Pins | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Package Code | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 | 05-08-1956 |
Parametrics
| Parameters / Models | LT8641EUDC#PBF | LT8641EUDC#TRPBF | LT8641HUDC#PBF | LT8641HUDC#TRPBF | LT8641HUDC#WPBF | LT8641HUDC#WTRPBF | LT8641IUDC#PBF | LT8641IUDC#TRA1PBF | LT8641IUDC#TRPBF | LT8641IUDC#WPBF | LT8641IUDC#WTRPBF | LT8641JUDC#WPBF | LT8641JUDC#WTRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monolithic | 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 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -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 150 | -40 to 150 |
| Output Current(typ), A | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Synchronous | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Vin(max), V | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| Vin(min), V | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Vout Min(typ), V | 810m |
Eco Plan
| LT8641EUDC#PBF | LT8641EUDC#TRPBF | LT8641HUDC#PBF | LT8641HUDC#TRPBF | LT8641HUDC#WPBF | LT8641HUDC#WTRPBF | LT8641IUDC#PBF | LT8641IUDC#TRA1PBF | LT8641IUDC#TRPBF | LT8641IUDC#WPBF | LT8641IUDC#WTRPBF | LT8641JUDC#WPBF | LT8641JUDC#WTRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT8641 (13)
Manufacturer's Classification
- Power Management > Micropower Buck Regulators | High Input Voltage Buck Regulators | Internal Power Switch Buck Regulators | Ultralow Noise Regulators
