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Overview
| Topology | Boost Converter |
| Input voltage | 3.3-5 V |
| Output 1 | 7 V |
| IC revision | 1 |
Description
The LTC®2873 is a robust pin-configurable multiprotocoltransceiver that supports RS232, RS485, and RS422protocols while operating on a single 3V to 5.5V supply.The LTC2873 can be configured as a half-duplex RS485transceiver or as an RS232 transceiver using the sametwo bus pins.The part number in the datasheet is missing one number 8
Features
One RS485 or One RS232 Transceiver3V to 5.5V Supply VoltageUp to 20Mbps RS485Slew-Controlled RS232 Operation:Selectable 1Mbps or 250kbpsAutomatic Selection of Integrated RS485 (120Ω)and RS232 (5kΩ) Termination ResistorsHigh ESD: ±26kV HBMLogic Loopback Mode1.7V to 5.5V Logic InterfaceSupports Up to 256 RS485 NodesRS485 Receiver Failsafe Eliminates UART LockupH-Grade Available (–40°C to 125°C)Available in 24-Pin 4mm × 5mm QFN Package
Typical applications
- Software Selectable RS232/RS485/RS422 Interface
- nn Traffic Control and Monitoring
- Industrial Sensors and Actuators
- Alarm Systems
- Highway Signs and Jumbo Displays
More information
Products
| Order Code | Datasheet | Replacement Order Code | Downloads | Status | Product series | L (µH) | IR (mA) | IR 2 (mA) | ISAT (mA) | RDC (mΩ) | fres (MHz) | Type | H (mm) | W (mm) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 74479888310i | SPEC | 74479887310A | – | PTN i| Production will be discontinued. Expected lifetime: <2 years. | WE-PMI Power Multilayer Inductor | 10 | 600 | 800 | 250 | 500 | 25 | High Saturation Current | 1 | 2 | – |
| Order Code | Datasheet | Replacement Order Code | |
|---|---|---|---|
| 74479888310i | SPEC | 74479887310A |
| Samples |
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| – |
| Order Code | Datasheet | Replacement Order Code | Downloads | Status | Product series | L (µH) | IR (mA) | IR 2 (mA) | ISAT (mA) | RDC (mΩ) | fres (MHz) | Type | H (mm) | W (mm) | Samples |
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