About X-REL
X-REL Semiconductor (X-REL) is a division of EASii IC, dedicated to the design, manufacturing and commercialization of High Reliability and High Temperature integrated circuits (ICs).
X-REL can be found in wide range of applications requiring specialist semiconductors for Hash Environments, including Aeronautics & Space, Transportation & Automotive, Harsh Environments, Oil & Gas, Industrial, Geothermal. Products are made to reliably perform for years while ensuring the reduction of the overall system costs all along the product lifecycle.
A fabless company, their Engineering team is composed of highly qualified, open minded professionals with an average experience of more than ten years each in development and commercialization of ICs for highly demanding markets.
Working with globally recognized fabrication houses in USA and Europe, the combination of expertise allows X-REL to offer products of extreme reliability and quality.
Technical Resources
Product Ranges
XER30019 – PWM Controller
XER30019 is a family of small footprint PWM controllers designed for extreme reliability and high temperature appli-cations such as DC/DC converters and PWM control. Being able to operate from input voltages as high as 35V, XER30019 PWM controllers can run at frequencies as high as 800kHz, allowing the use of small footprint and low-cost external passive components. The XER30019 has a similar characteristics to XTR3001x but in a QFP44 Plastic package, limiting operational temperature to -50°C to +175°C
Features
- Supply voltage up to 35V
- Operational beyond the -50°C to +175°C temperature range
- Monolithic PWM controller
- Internal linear regulator with Under Voltage Lockout (ULVO)
- Input voltage feed-forward
- Selectable asynchronous and pulse-skip modes
- Selectable output signal polarity: active HIGH or LOW
- Resistor programmable maximum duty cycle
- Programmable integrated oscillator with synchronizing capability
- Resistor-programmable soft-start period
- Power-Good (PGood) flag
- Programmable: over-current protection level with polarity setting
- Programmable minimum duty-ratio in pulse-skip mode
- Voltage tracking capabilities
- Shut-down mode
- Interleaved mode for push-pull architectures
- Forced bootstrap capacitor pre-charge mode
- Latch-up free
- Ruggedized SMT
XTR7503x
XTR7503x is a family of low-power voltage regulators/references designed for extreme reliability and high temperature applications. Being able to operate with input voltages from -35V to -2.8V, XTR7503x parts can supply up to 50mA at +230°C while providing excellent regulation characteristics. Parts from this product family operate as a 3-terminal series regulator/reference with a temperature coefficient (TC) as low as 40ppm/°C. Up to ten possible output voltages (-15V to -1.2V) can be obtained from the same part. The XTR7503x is Negative Voltage Regulator in ceramic package (similar characteristics to XTR7501x but for negative voltage).
Features
- Up to 10 possible output voltages from same part:
-1.2V / -1.8V / -2.5V / -3.3V / -5V / -5.5V / -9V / -10V / -12V / -15V - Input voltage from -35V to -2.8V
- Drop-in replacement of commercial voltage references
- Trimming capabilities
- Operational beyond the -60°C to +230°C temperature Range
- Output current up to 50mA @ 230°C
- Soft-start
- Compatible with low and high dropout voltages
- Stable over a wide range of load capacitance (0.1μF to 10μF)
- Low intrinsic current consumption (380μA @ 230°C)
- Low temperature dependence (40ppm/°C)
- Excellent line regulation (0.75% @ 230°C)
- Active-low shutdown control
- Monolithic design for high-reliability
- Latch-up free SOI process
- Ruggedized SMT and thru-hole packages
XTR3002x – Buck DC-DC
XTR3002x is a family of small footprint BUCK designed for extreme reliability and temperature applications such as DC/DC converters and PWM control. Being able to operate from input voltages as high as 35V, XTR3002x PWM controllers can run at frequencies as high as 800kHz, allowing the use of small footprint and low-cost external passive components. The XTR3002x is an integrated BUCK DC/DC available in LJCC52 ceramic package. This product integrates the XTR30011 + 2x XTR2081X in 1 package.
Features
- Supply voltage up to 35V
- Operational beyond the -60°C to +230°C temperature range
- Monolithic BUCK
- Under Voltage LOckout (UVLO)
- Input voltage feed-forward
- Programmable integrated oscillator with synchronizing capability
- Resistor-programmable soft-start period
- Programmable over-current protection level
- Voltage tracking capabilities
- Shut-down mode
- Latch-up free
- Ruggedized SMT package
XTR2K0x08 - High-temperature, 80mΩ High-voltage N-channel Depletion jFet
XTR2K0x08 is a family of 80mΩ depletion jFETs with maximum operation voltages between 150V and 300V designed to reliably operate from -60°C to +230°C, with junction temperature able to reach +250°C.
Fabricated on a Silicon Carbide (SiC) process, XTR2K0x08 parts offer reduced leakage currents while offering low RDS(on) and gate charge (Qg). These features allow XTR2K0x08 parts to be ideally suited for linear as well as for switching applications.
Parts from the XTR2K0x08 family are available in ruggedized 3-lead TO257, 8-lead side brazed DIP and 8-lead SOIC-like with ePAD.
Features
- Reliability-critical, Automotive, Aeronautics & Aerospace, Down-hole
- Voltage regulation, voltage clamping, power switching, motor control, power inverters
Applications
- Minimum BVDSS > 650V
- Allowed VGS range –15V to +2V
- Operational beyond the -60°C to +230°C temperature range
- Low RDS(on)
- XTR2K0x08: 290 mΩ @ 230°C
- Maximum ID:
- XTR2K0208: 2A @ 230°C (package limited)
- XTR2K0308: 15A @ 230°C
- On-time (td(on)+tr):
- XTR2K0x08: 55nsec @ 230°C
- Off-time (td(off)+tf):
- XTR2K0x08: 65nsec @ 230°C
- Ruggedized 3-lead TO257, 8-lead side brazed DIP and 8-lead, SOIC-like with ePAD
Product Documentation
High Temp Family Of 80V Low-side N-Channel Power MOSFET With Driver - XTRM Series XTR20810
XTR20810 is a family of extremely flexible power N-channel MOSFETs with integrated driver designed for extreme reliability and high temperature applications such as DC/DC converters, motor control and power switching. XTR20810 parts are intended to be used as low side switches. They can sustain drain spikes up to 100V. XTR20810 parts can be directly driven by any 5V digital output, making them fully plug-and-play devices, avoiding any time consuming optimization of the matching network between driver and power transistor.
Features
- Operational beyond the -60°C to +230°C temperature range.
- Robust operation as low-side switch with drain spikes up to 90V.
- Standard Schmitt-trigger CMOS input
- Exists in inverting and non-inverting versions.
- Plug-and-play with any digital 5V output.
- Over current (desaturation) protection with soft turn-off.
- Under voltage lockout UVLO protection (MOSFET OFF).
- Low on-resistance:
- XTR20811:1700 mΩ @ 230°C
- XTR20812:780 mΩ @ 230°C
- Large peak current capabilities:
- XTR20811:1.6A @ 230°C
- XTR20812:3.8A @ 230°C
- Low On- and Off-time (<100 nsec @ 230°C).
- Monolithic design.
- Latch-up free.
- Ruggedized SMT and thru-hole packages.
- Also available as bare die.
Product Documentation
High-Frequency Crystal Oscillator Driver - XTR60020
Features
- Operational beyond the -60°C to +230°C temperature range
- Supply voltage from 2.5V to 5.5V
- Monolithic crystal oscillator driver controller
- Operational from 1MHz to 50MHz
- Automatically adapts to used crystal
- Integrated capacitors for reduced Bill-of-Material
- Selectable low-power mode
- Selectable 1/128 prescaler
- Programmable Freq/1, Freq/2, Freq/4, Freq/8 divider
- Stand-by functionality with output buffer in High-Z state
- Separate oscillator and buffer supply pins for low-noise operation
- Latch-up free
- Ruggedized SMT and thru-hole packages
- Also available as bare die
Product Documentation
High Temp PWM Controllers Family - XTRM Series - XTR30010
Features
- Operational beyond the -60°C to +230°C temperature range
- Supply voltage up to 50V
- Monolithic PWM controller
Product Documentation
