TOREX SEMICONDUCTOR has developed the XC9250/XC9251 series of 30V, 2A step-down DC/DC converters. The XC9250/XC9251 series is high breakdown voltage DC/DC converter with 30V operation, 2A output, and an internal driver Tr.

The XC9401 is a highly efficient, step-down constant current controller for offline LED driver applications that can operate from 85VAC to 270VAC. The XC9401 uses a constant off-time control method that naturally reduces EMI

TOREX SEMICONDUCTOR has developed the XC9252 series of 105°C step-down DC/DC controllers with 30V operation and a low supply current. This is a high breakdown voltage product with an input voltage of 30V, input rating of 36V, and a peak voltage of 46V for 400ms.

TOREX SEMICONDUCTOR LTD has developed an off-line controllers for LED Lighting, the XC9401 series. The XC9401 series are off-line controllers for LED lighting. Operation within the range 85VAC - 270VAC and by DC input is possible by optimizing external components. Using selected components to match the circuit configuration, a wide variety of specifications can be realized.

TOREX SEMICONDUCTOR has developed a 2.2A Maximum output current, 18V Driver Transistor Built-In Synchronous Step-Down DC/DC Converter, the XC9248 series. The XC9248 series are bootstrap-type Nch-Nch drive step-down synchronous DC/DC converters with an internal driver Tr that is capable of 18V operation.

The new XC6504 series from Torex operates within a voltage range of 1.4V ~ 6.0V and at an ultra-low supply current of only 0.6 microA! Output voltage is selectable between 1.1V ~ 5.0V in 100mV increments with an output current of up to 150mA possible. The XC6504 consist of a reference voltage supply, error amplifier, driver transistor, over-current protection circuit, phase compensation circuit, and other internal components.

Torex Semiconductor have today announced the introduction of two new series of DC-DC converters. The XC9246/XC9247 series is a non-synchronous step-down DC-DC Converter with internal LDMOS N-ch driver. It incorporates an integral bootstrap step-up circuit and the Lx and gate of the N-ch driver operate in phase to reduce high-frequency noise normally associated with older P-ch models.

The XC6423 is the latest generation of dual channel CMOS LDO Regulators from Torex Semiconductor. Comprising two independent LDO circuits, each able to deliver 300mA, the XC6423 offers designers maximum functionality in the smallest possible space.

Torex have today announced the release of the XC9140 series of synchronous step-up DC/DC converters. Integrating a 0.6 Ohm N-ch driver transistor and a 0.8 Ohm synchronous P-ch switching transistor the XC9140 offers high levels of efficiency and superior performance for demanding battery powered applications.

The new XC6233 Series of voltage regulators from Torex Semiconductor offer fast load transient response performance, PSRR is 75dB @ 1kHz, as well as low quiescent current performance, only 45µA in operation. These fast, low dropout voltage regulators provide a highly stable, low noise supply that meets the demands of most battery-driven circuits.

Torex Semiconductor is proud to announce the next evolution in its successful Micro-DC/DC family. The XCL201/202 uses the same innovative construction technique as the original XCL205/06 series, whereby a Synchronous DC/DC Converter IC is embedded within a fully shielded Thin-Film Power Inductor.

The XCL208/XCL209 is a family of 400mA micro DC/DC Step-Down Converter with integrated coil. Measuring only 2.5mm x 2.15mm x 1.05mm, the XCL208/XCL209 series is designed to minimize EMC emissions and maximize efficiency, while delivering a very stable output with low peak to peak ripple Voltage (

The new XC6603/04 series from Torex is a high speed and highly accurate LDO family which can supply up to 1A of output current while consuming only 100µA. With the help of a bias voltage that can be set between 2.5V and 6.0V, the XC6603/04 operates with input voltages from 0.5V to 3.0V and is readily available with fixed output voltages from 0.5V to 1.8V in 0.1V increments.

Torex Semiconductor is proud to introduce its latest DC/DC Converter for powering AMOLED display drivers and e-reader display panels. The XC9519 is a dual-output DC/DC converter which can generate both a positive and a negative voltage. The step-up converter circuit compares a built-in reference voltage of 1.0V to the FBP voltage (accuracy ±1.5%) and a positive output voltage can be set freely with the external components up to 18V.

The new XC3101 series from Torex is a CMOS bandgap-type temperature sensor IC which comes with analog (VAOUT) and alarm (VDOUT) outputs, and consumes only 3.5µA. Its low consumption, combined with its small size, make it well-suited for battery-powered devices or other low-profile power-conscious applications.

Available in a tiny 1.3mm x 1.3mm x 0.4mm USPN-6 package, the new XC9244/45 series is a group of step-down synchronous DC/DC converters with a built-in 0.65 P-channel driver transistor and 0.45 N-channel switching transistor. These new DC/DCs provide a high efficiency and a stable power supply with output currents of up to 400mA, all achievable using only a coil and two ceramic capacitors connected externally.

The XC9516 is a triple output power supply mainly aimed at 11”~14” TFT-LCD panels. It can operate with input voltages between 2.5V and 5.5V.

The XC9516 is a triple output power supply mainly aimed at 11”~14” TFT-LCD panels. It can operate with input voltages between 2.5V and 5.5V.

The new XC9242/43 series from Torex is a group of synchronous step-down DC/DC converters that can be used with ceramic capacitors and integrates one P-channel and one N-channel MOS power transistors. The small on-resistance of these power transistors permits to obtain high efficiencies for output currents up to 2A. The XC9242/43 operates with input voltages VIN ranging between 2.7V and 6.0V, and its output voltage can be set between 0.9V and VIN ...

The XC6229 series is a high speed LDO regulator housed in an ultra-small LGA-4B01 package. Measuring only 0.75mm x 0.75mm x 0.3mm, the LGA-4B01 is the latest in a long line of ultra small packages from Torex. It utilises a new construction technique, removing the need for traditional bonding wires in favour of direct connection between die and pads. This allows for significant improvements in thermal performance resulting in higher power dissipa...