Datasheet Analog Devices LTC3642
| Manufacturer | Analog Devices |
| Series | LTC3642 |
High Efficiency, High Voltage 50mA Synchronous Step-Down Converter
Datasheets
Datasheet LTC3642
PDF, 1.8 Mb, Language: en, File uploaded: Sep 22, 2017, Pages: 22
High Efficiency, High Voltage 50mA Synchronous Step-Down Converter
High Efficiency, High Voltage 50mA Synchronous Step-Down Converter
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Prices
Status
| LTC3642EDD#PBF | LTC3642EDD#TRPBF | LTC3642EDD-3.3#PBF | LTC3642EDD-3.3#TRPBF | LTC3642EDD-5#PBF | LTC3642EDD-5#TRPBF | LTC3642EMS8E#PBF | LTC3642EMS8E#TRPBF | LTC3642EMS8E-3.3#PBF | LTC3642EMS8E-3.3#TRPBF | LTC3642EMS8E-5#PBF | LTC3642EMS8E-5#TRPBF | LTC3642IDD#PBF | LTC3642IDD#TRPBF | LTC3642IDD-3.3#PBF | LTC3642IDD-3.3#TRPBF | LTC3642IDD-5#PBF | LTC3642IDD-5#TRPBF | LTC3642IMS8E#PBF | LTC3642IMS8E#TRPBF | LTC3642IMS8E-3.3#PBF | LTC3642IMS8E-3.3#TRPBF | LTC3642IMS8E-5#PBF | LTC3642IMS8E-5#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
| LTC3642EDD#PBF | LTC3642EDD#TRPBF | LTC3642EDD-3.3#PBF | LTC3642EDD-3.3#TRPBF | LTC3642EDD-5#PBF | LTC3642EDD-5#TRPBF | LTC3642EMS8E#PBF | LTC3642EMS8E#TRPBF | LTC3642EMS8E-3.3#PBF | LTC3642EMS8E-3.3#TRPBF | LTC3642EMS8E-5#PBF | LTC3642EMS8E-5#TRPBF | LTC3642IDD#PBF | LTC3642IDD#TRPBF | LTC3642IDD-3.3#PBF | LTC3642IDD-3.3#TRPBF | LTC3642IDD-5#PBF | LTC3642IDD-5#TRPBF | LTC3642IMS8E#PBF | LTC3642IMS8E#TRPBF | LTC3642IMS8E-3.3#PBF | LTC3642IMS8E-3.3#TRPBF | LTC3642IMS8E-5#PBF | LTC3642IMS8E-5#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 | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP | 8-Lead MSOP w/ EP |
| Pins | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Code | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1662 | 05-08-1662 | 05-08-1662 | 05-08-1662 | 05-08-1662 | 05-08-1662 | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1698 | 05-08-1662 | 05-08-1662 | 05-08-1662 | 05-08-1662 | 05-08-1662 | 05-08-1662 |
Parametrics
| Parameters / Models | LTC3642EDD#PBF | LTC3642EDD#TRPBF | LTC3642EDD-3.3#PBF | LTC3642EDD-3.3#TRPBF | LTC3642EDD-5#PBF | LTC3642EDD-5#TRPBF | LTC3642EMS8E#PBF | LTC3642EMS8E#TRPBF | LTC3642EMS8E-3.3#PBF | LTC3642EMS8E-3.3#TRPBF | LTC3642EMS8E-5#PBF | LTC3642EMS8E-5#TRPBF | LTC3642IDD#PBF | LTC3642IDD#TRPBF | LTC3642IDD-3.3#PBF | LTC3642IDD-3.3#TRPBF | LTC3642IDD-5#PBF | LTC3642IDD-5#TRPBF | LTC3642IMS8E#PBF | LTC3642IMS8E#TRPBF | LTC3642IMS8E-3.3#PBF | LTC3642IMS8E-3.3#TRPBF | LTC3642IMS8E-5#PBF | LTC3642IMS8E-5#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monolithic | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 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 | 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 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 |
| Output Current(typ), A | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m | 50m |
| Over Voltage Protection(typ), V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| 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 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
| Vin(min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
Eco Plan
| LTC3642EDD#PBF | LTC3642EDD#TRPBF | LTC3642EDD-3.3#PBF | LTC3642EDD-3.3#TRPBF | LTC3642EDD-5#PBF | LTC3642EDD-5#TRPBF | LTC3642EMS8E#PBF | LTC3642EMS8E#TRPBF | LTC3642EMS8E-3.3#PBF | LTC3642EMS8E-3.3#TRPBF | LTC3642EMS8E-5#PBF | LTC3642EMS8E-5#TRPBF | LTC3642IDD#PBF | LTC3642IDD#TRPBF | LTC3642IDD-3.3#PBF | LTC3642IDD-3.3#TRPBF | LTC3642IDD-5#PBF | LTC3642IDD-5#TRPBF | LTC3642IMS8E#PBF | LTC3642IMS8E#TRPBF | LTC3642IMS8E-3.3#PBF | LTC3642IMS8E-3.3#TRPBF | LTC3642IMS8E-5#PBF | LTC3642IMS8E-5#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: LTC3642 (24)
- LTC3642EDD#PBF LTC3642EDD#TRPBF LTC3642EDD-3.3#PBF LTC3642EDD-3.3#TRPBF LTC3642EDD-5#PBF LTC3642EDD-5#TRPBF LTC3642EMS8E#PBF LTC3642EMS8E#TRPBF LTC3642EMS8E-3.3#PBF LTC3642EMS8E-3.3#TRPBF LTC3642EMS8E-5#PBF LTC3642EMS8E-5#TRPBF LTC3642IDD#PBF LTC3642IDD#TRPBF LTC3642IDD-3.3#PBF LTC3642IDD-3.3#TRPBF LTC3642IDD-5#PBF LTC3642IDD-5#TRPBF LTC3642IMS8E#PBF LTC3642IMS8E#TRPBF LTC3642IMS8E-3.3#PBF LTC3642IMS8E-3.3#TRPBF LTC3642IMS8E-5#PBF LTC3642IMS8E-5#TRPBF
Manufacturer's Classification
- Power Management > High Input Voltage Buck Regulators | Micropower Buck Regulators | Internal Power Switch Buck Regulators
