Datasheet Analog Devices LT8609
| Manufacturer | Analog Devices |
| Series | LT8609 |
42V, 3A Synchronous Step-Down Regulator with 2.5µA Quiescent Current
Datasheets
Datasheet LT8609, LT8609A, LT8609B
PDF, 327 Kb, Language: en, Revision: H, File uploaded: Aug 29, 2019, Pages: 26
42V, 3A Synchronous Step-Down Regulator with 2.5µA Quiescent Current
42V, 3A Synchronous Step-Down Regulator with 2.5µA Quiescent Current
Extract from the document
LT8609/LT8609A/LT8609B: 42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current Data Sheet
PDF, 1.5 Mb, File uploaded: Mar 27, 2018
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Prices
Status
| LT8609AEDDM#PBF | LT8609AEDDM#TRPBF | LT8609AEDDM#WPBF | LT8609AEDDM#WTRPBF | LT8609AEDDM-5#PBF | LT8609AEDDM-5#TRPBF | LT8609AEDDM-5#WPBF | LT8609AEDDM-5#WTRPBF | LT8609AEMSE#PBF | LT8609AEMSE#TRPBF | LT8609AHDDM#PBF | LT8609AHDDM#TRPBF | LT8609AHDDM#WPBF | LT8609AHDDM#WTRPBF | LT8609AHDDM-5#PBF | LT8609AHDDM-5#TRPBF | LT8609AHDDM-5#WPBF | LT8609AHDDM-5#WTRPBF | LT8609AHMSE#PBF | LT8609AHMSE#TRPBF | LT8609AHMSE16#PBF | LT8609AHMSE16#TRPBF | LT8609AIMSE#PBF | LT8609AIMSE#TRPBF | LT8609AJDDM#PBF | LT8609AJDDM#TRPBF | LT8609AJDDM#WPBF | LT8609AJDDM#WTRPBF | LT8609AJDDM-5#PBF | LT8609AJDDM-5#TRPBF | LT8609AJDDM-5#WPBF | LT8609AJDDM-5#WTRPBF | LT8609AJMSE#PBF | LT8609AJMSE#TRPBF | LT8609AJMSE#WPBF | LT8609AJMSE#WTRPBF | LT8609AJMSE16#PBF | LT8609AJMSE16#TRPBF | LT8609BEMSE#PBF | LT8609BEMSE#TRPBF | LT8609BIMSE#PBF | LT8609BIMSE#TRPBF | LT8609EMSE#PBF | LT8609EMSE#TRPBF | LT8609HMSE#PBF | LT8609HMSE#TRPBF | LT8609IMSE#PBF | LT8609IMSE#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) | 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
| LT8609AEDDM#PBF | LT8609AEDDM#TRPBF | LT8609AEDDM#WPBF | LT8609AEDDM#WTRPBF | LT8609AEDDM-5#PBF | LT8609AEDDM-5#TRPBF | LT8609AEDDM-5#WPBF | LT8609AEDDM-5#WTRPBF | LT8609AEMSE#PBF | LT8609AEMSE#TRPBF | LT8609AHDDM#PBF | LT8609AHDDM#TRPBF | LT8609AHDDM#WPBF | LT8609AHDDM#WTRPBF | LT8609AHDDM-5#PBF | LT8609AHDDM-5#TRPBF | LT8609AHDDM-5#WPBF | LT8609AHDDM-5#WTRPBF | LT8609AHMSE#PBF | LT8609AHMSE#TRPBF | LT8609AHMSE16#PBF | LT8609AHMSE16#TRPBF | LT8609AIMSE#PBF | LT8609AIMSE#TRPBF | LT8609AJDDM#PBF | LT8609AJDDM#TRPBF | LT8609AJDDM#WPBF | LT8609AJDDM#WTRPBF | LT8609AJDDM-5#PBF | LT8609AJDDM-5#TRPBF | LT8609AJDDM-5#WPBF | LT8609AJDDM-5#WTRPBF | LT8609AJMSE#PBF | LT8609AJMSE#TRPBF | LT8609AJMSE#WPBF | LT8609AJMSE#WTRPBF | LT8609AJMSE16#PBF | LT8609AJMSE16#TRPBF | LT8609BEMSE#PBF | LT8609BEMSE#TRPBF | LT8609BIMSE#PBF | LT8609BIMSE#TRPBF | LT8609EMSE#PBF | LT8609EMSE#TRPBF | LT8609HMSE#PBF | LT8609HMSE#TRPBF | LT8609IMSE#PBF | LT8609IMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Package | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 16-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead DFN (3mm x 3mm, Plastic Side Wettable) | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP | 10-Lead MSOP w/ EP |
| Pins | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 16 | 16 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Package Code | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1664 | 05-08-1664 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1664 | 05-08-1664 | 05-08-1667 | 05-08-1667 | 05-08-1664 | 05-08-1664 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1647 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 | 05-08-1664 |
Parametrics
| Parameters / Models | LT8609AEDDM#PBF | LT8609AEDDM#TRPBF | LT8609AEDDM#WPBF | LT8609AEDDM#WTRPBF | LT8609AEDDM-5#PBF | LT8609AEDDM-5#TRPBF | LT8609AEDDM-5#WPBF | LT8609AEDDM-5#WTRPBF | LT8609AEMSE#PBF | LT8609AEMSE#TRPBF | LT8609AHDDM#PBF | LT8609AHDDM#TRPBF | LT8609AHDDM#WPBF | LT8609AHDDM#WTRPBF | LT8609AHDDM-5#PBF | LT8609AHDDM-5#TRPBF | LT8609AHDDM-5#WPBF | LT8609AHDDM-5#WTRPBF | LT8609AHMSE#PBF | LT8609AHMSE#TRPBF | LT8609AHMSE16#PBF | LT8609AHMSE16#TRPBF | LT8609AIMSE#PBF | LT8609AIMSE#TRPBF | LT8609AJDDM#PBF | LT8609AJDDM#TRPBF | LT8609AJDDM#WPBF | LT8609AJDDM#WTRPBF | LT8609AJDDM-5#PBF | LT8609AJDDM-5#TRPBF | LT8609AJDDM-5#WPBF | LT8609AJDDM-5#WTRPBF | LT8609AJMSE#PBF | LT8609AJMSE#TRPBF | LT8609AJMSE#WPBF | LT8609AJMSE#WTRPBF | LT8609AJMSE16#PBF | LT8609AJMSE16#TRPBF | LT8609BEMSE#PBF | LT8609BEMSE#TRPBF | LT8609BIMSE#PBF | LT8609BIMSE#TRPBF | LT8609EMSE#PBF | LT8609EMSE#TRPBF | LT8609HMSE#PBF | LT8609HMSE#TRPBF | LT8609IMSE#PBF | LT8609IMSE#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMI Features | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum |
| 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 | 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 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 150 | -40 to 150 | -40 to 150 | -40 to 150 | -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 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 150 | -40 to 150 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 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 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Vin(max), V | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 |
| Vin(min), V | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Vout Min(typ), V | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m | 800m |
Eco Plan
Other Options
Model Line
Series: LT8609 (48)
- LT8609AEDDM#PBF LT8609AEDDM#TRPBF LT8609AEDDM#WPBF LT8609AEDDM#WTRPBF LT8609AEDDM-5#PBF LT8609AEDDM-5#TRPBF LT8609AEDDM-5#WPBF LT8609AEDDM-5#WTRPBF LT8609AEMSE#PBF LT8609AEMSE#TRPBF LT8609AHDDM#PBF LT8609AHDDM#TRPBF LT8609AHDDM#WPBF LT8609AHDDM#WTRPBF LT8609AHDDM-5#PBF LT8609AHDDM-5#TRPBF LT8609AHDDM-5#WPBF LT8609AHDDM-5#WTRPBF LT8609AHMSE#PBF LT8609AHMSE#TRPBF LT8609AHMSE16#PBF LT8609AHMSE16#TRPBF LT8609AIMSE#PBF LT8609AIMSE#TRPBF LT8609AJDDM#PBF LT8609AJDDM#TRPBF LT8609AJDDM#WPBF LT8609AJDDM#WTRPBF LT8609AJDDM-5#PBF LT8609AJDDM-5#TRPBF LT8609AJDDM-5#WPBF LT8609AJDDM-5#WTRPBF LT8609AJMSE#PBF LT8609AJMSE#TRPBF LT8609AJMSE#WPBF LT8609AJMSE#WTRPBF LT8609AJMSE16#PBF LT8609AJMSE16#TRPBF LT8609BEMSE#PBF LT8609BEMSE#TRPBF LT8609BIMSE#PBF LT8609BIMSE#TRPBF LT8609EMSE#PBF LT8609EMSE#TRPBF LT8609HMSE#PBF LT8609HMSE#TRPBF LT8609IMSE#PBF LT8609IMSE#TRPBF
Manufacturer's Classification
- Power Management > High Input Voltage Buck | Micropower Buck Regulators | Internal Power Switch Buck
