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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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-PMI Power Multilayer Inductor, 10 µH, 600 mA | 74479887310A | Downloads– | Status PTNi| Production will be discontinued. Expected lifetime: <2 years. | Product seriesWE-PMI Power Multilayer Inductor | Inductance10 µH | Rated Current600 mA | Rated Current 2800 mA | Saturation Current250 mA | DC Resistance500 mΩ | Self Resonant Frequency25 MHz | TypeHigh Saturation Current | Height1 mm | Width2 mm | – |