Future Electronics — Analog Corner


- Drivers – Power Regulation, Conversion and Management – Sensors

Exar – XR22404/14: Industry’s Lowest Power USB 2.0 4-Port Hub Controllers


The XR22404 is a USB 2.0, 4-port hub that can be configured for downstream device charging and is compatible with Battery Charging specification revision 1.1/1.2. It operates from either 3.3V or 5V supply allowing bus- or self-powered operation without an external LDO. It is available in a tiny 4 x 4mm, 24-pin QFN or a […]

Exar – XR76203/5/8-Q: AEC-Q100 Qualified Family of 40V PoL Regulators


The XR76203-Q, XR76205-Q and XR76208-Q are 3A/5A/8A synchronous step down regulators designed to provide a wide 5.5V to 40V input voltage range and an adjustable output voltage down to 0.6V while providing excellent transient response and output accuracy over the entire voltage range. In addition, the XR76208-Q is the highest current (8A), fully synchronous, 40V […]

Exar – XR77103: Triple Channel Universal PMIC Supports Low Power FPGAs and Processors


The XR77103 features three synchronous buck converters. Each converter is digitally programmable requiring minimal external components. The converters can operate in 5V, 9V and 12V systems and have integrated power switches. The output voltage of each converter can be adjusted by programming the values in the VOUT setting registers through an I2C interface. The output […]

Exar – XR33180/81/83/84: High Speed RS-485/ RS-422 Receivers with ±15kV ESD Protection


The XR33180/81/83/84 (XR3318x) operate from either a 3.3V or 5V supply and are available in tiny 5-pin and 6-pin TSOT23 packages, ideal for high speed point-to- point RS-485 applications where space is a concern. The XR33184 includes a low voltage logic pin that eliminates the need for a level shifter when interfacing to MCUs or […]

Exar – XR34350: Multiprotocol Transceiver Simplifies Industrial Designs and Supports Legacy Peripherals


The XR34350 features a wide ±10V RS-232 driver output that supports a wider range of RS-232 peripherals. Similar to the industry leading SP339, the XR34350 includes integrated cable termination and four configuration modes that allow all three protocols to be used interchangeably over a single cable or connector with no additional switching components. The RS-232 […]

Exar – XR79120: Industry’s Smallest 20A Power Module


The XR79120 provides an easy to use, fully integrated power converter integrating MOSFETs, inductors, and internal input and output capacitors. A wide 4.5V to 22V input voltage range allows for single supply operation from industry standard 5V, 12V, and 19.6V rails. With a proprietary emulated current mode Constant On-Time (COT) control scheme, the XR79120 provides […]

Exar – XR5P900/920: HDCVI High Definition Video Encoder for High Definition Video Surveillance


       The XR5P900 and the XR5P920 are fully compatible with other HDCVI products on the market as well as the HDCVI 2.0 standard administered by the HDcctv Alliance. The XR5P900 HDCVI single channel encoder delivers uncompressed 1080p HD video up to 30 frames/second and 720p HD video up to 60 frames/second as well as audio […]

Exar – XR33152/56/58: ±60V Fault Tolerant 3.0V to 5.5V TIA-485/TIA-422 Transceivers


Interface The XR33152/XR33156/XR33158 is a high performance TIA-485/TIA-422 transceiver family designed for improved performance in noisy industrial environments and increased tolerance to system faults. The analog bus pins can withstand direct shorts up to ±60V and are protected against ESD events up to ±15kV HBM. An extended ±25V common mode operating range allows for more […]

Exar – XR33202: Lowest Power RS-485 Transceiver with 1.65V to 5.5V I/O Interface


Interface The XR33202 is a high performance TIA-485/TIA-422 transceiver designed to meet the increasing system requirements found in today’s portable/handheld, process control and industrial equipment. The device operates at a maximum data rate of 20Mbps and features a 1.65V to 5.5V I/O logic supply, simplifying multi-voltage system interfacing requirements. The receiver includes full fail-safe circuitry, […]