Datasheet Analog Devices LT8643S-2
| Manufacturer | Analog Devices |
| Series | LT8643S-2 |
42V, 6A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current with External Compensation
Datasheets
Datasheet LT8640S-2, LT8643S-2
PDF, 2.6 Mb, Language: en, Revision: 0, File uploaded: Aug 29, 2019, Pages: 30
42V, 6A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current
42V, 6A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current
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Prices
Status
| LT8643SEV-2#PBF | LT8643SHV-2#PBF | LT8643SHV-2#WPBF | LT8643SIV-2#PBF | LT8643SIV-2#WPBF | |
|---|---|---|---|---|---|
| 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) |
Packaging
| LT8643SEV-2#PBF | LT8643SHV-2#PBF | LT8643SHV-2#WPBF | LT8643SIV-2#PBF | LT8643SIV-2#WPBF | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Package | 24-Lead LQFN (4mm x 4mm x 0.94mm w/ EP) | 24-Lead LQFN (4mm x 4mm x 0.94mm w/ EP) | 24-Lead LQFN (4mm x 4mm x 0.94mm w/ EP) | 24-Lead LQFN (4mm x 4mm x 0.94mm w/ EP) | 24-Lead LQFN (4mm x 4mm x 0.94mm w/ EP) |
| Pins | 24 | 24 | 24 | 24 | 24 |
| Package Code | 05-08-1511 | 05-08-1511 | 05-08-1511 | 05-08-1511 | 05-08-1511 |
Parametrics
| Parameters / Models | LT8643SEV-2#PBF | LT8643SHV-2#PBF | LT8643SHV-2#WPBF | LT8643SIV-2#PBF | LT8643SIV-2#WPBF |
|---|---|---|---|---|---|
| Monolithic | Yes | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 150 | -40 to 150 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 6 | 6 | 6 | 6 | 6 |
| Synchronous | Yes | Yes | Yes | Yes | Yes |
| Vin(max), V | 42 | 42 | 42 | 42 | 42 |
| Vin(min), V | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 |
Eco Plan
| LT8643SEV-2#PBF | LT8643SHV-2#PBF | LT8643SHV-2#WPBF | LT8643SIV-2#PBF | LT8643SIV-2#WPBF | |
|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: LT8643S-2 (5)
Manufacturer's Classification
- Power Management > Ultralow Noise Regulators | High Input Voltage Buck Regulators | Internal Power Switch Buck Regulators | Micropower Buck Regulators
