Products/Services for Resistance To Current Converter Vendor
-
Current-to-Voltage Converters - (61 companies)Current-to-voltage converters scale and convert current signal input to the desired output voltage range. Current-to-voltage converters are electronic devices that convert current signal inputs to proportional voltage outputs. They include...Differential ChannelsSignal IsolatorSignal Inputs -
Frequency-to-Current Converters - (64 companies)Frequency-to-current converters accept a frequency (an AC signal) and produce an output current whose value is a function of the input frequency. Frequency-to-current converters are electronic circuits that produce an output current proportional... -
Current Loop Converters - (83 companies)Current loop converters convert an analog or digital signal to a current loop output such as 4-20 mA or 0-20 mA. Current loop converters receive signal inputs from devices such as sensors and produce analog outputs in the milliamp (mA) range... -
Signal Converters - (679 companies)Signal converters contain inputs for one type of signal and outputs of another. Features can also include filtering and amplification or attenuation. A signal is an electric current or electromagnetic field used to convey data from one place... -
Current Sensors - (403 companies)The magnetoresistive effect is the property of certain materials to change the value of its resistance as a function of a magnetic field applied to it. If magnetic flux is not applied, the current flows straight through the plate. If magnetic flux... -
Frequency Converters and Translators - (84 companies)...of any direct electrical contact of a signal. This can be done in various ways including optical isolation, capacitors, and magnetic induction. Signal inputs can be AC voltage input or AC current input. Choices for form factor for frequency converters...
-
Voltage Converters and Voltage Inverters - (155 companies)Voltage converters and voltage inverters accept voltage input and provide a scaled voltage output. Conversion types include scaling up a low-level signal, voltage doubling, and inversion (converting a positive voltage to negative and vice versa...
-
Voltage-to-Frequency Converters - (44 companies)...frequency. Typically, voltage-to-frequency linearity requires the use of capacitors with low dielectric absorption (DA). Charge-balanced voltage-to-frequency converters provide increased accuracy and linearity, but have greater supply voltage than current...
-
Transimpedance Amplifiers - (29 companies)Transimpedance amplifiers are operational amplifiers used to convert an input current into an output voltage. These current-to-voltage converters are useful in many important applications. Transimpedance amplifiers (TIAs) are used to convert...
-
Circuit Breakers - (1025 companies)Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions. Circuit breakers are automatic electrical switches designed to interrupt current flow in the event of an overload or short...
Product News
-
DigiKey
MAX77859 Buck-Boost Converter ADI's MAX77859 is a high-efficiency, high-performance buck-boost converter targeted for systems requiring a wide input voltage range (2.5 V to 22 V). The IC can supply up to 6 A of output current in buck mode and 4 A in boost mode (VIN = 3.7 V, VOUT = 5 V). The IC allows systems to change the output voltage dynamically through the I2C serial interface. MAX77859A features an I2C-adjustable output current limit with resolutions of 50 mA/step (with 10 m O sense resistance) to support USB-C (R) PPS... (read more) -
ECS Inc. International
SMD Power Inductor for DC/DC Converters DC resistance. The ECS-MPIL0630 series has an inductance range from 0.47 uH to 22 uH +-20% with a current range from 2.5 A to 18.0 A over the operating temperature of -40 C ~ 125 C. This power inductor is ideal for DC/DC converters in notebooks, netbook, desktop and servers as well as low profile, high current power supplies. (read more)Browse Inductors, Coils, and Chokes Datasheets for ECS Inc. International -
Coilcraft, Inc.
New High-Performance Power Inductors Reduce DC Resistance by Up To 40% Coilcraft 's new XGL4030 Series of high-performance, molded power inductors offer up to 40% lwer DCR than the previous best-in-class inductors as well as extremely low AC losses, resulting in the best overall efficiency over a wide range of AC ripple current. They are ideal for DC-DC converters with switching frequencies ranging from hundreds of kHz to 5 MHz and above. The XGL4030 features an expanded inductance range, including 18 values from 0.13 to 12.0 uH, with current ratings up to 26.5... (read more) -
Fujipoly® America Corp.
Low Resistance Electronic Connector Fujipoly (R) Zebra (R) Gold 8000A elastomeric connectors transfers both data and power between parallel components and circuit boards while exhibiting a remarkably low electrical resistance of less than 25m O. This interconnect component is constructed from a low durometer silicone core that is wrapped with 100 parallel rows of flat, gold-plated copper wires per inch. This precise construction allows the connector to accommodate PCBs with pad center spacing down to 0.25mm. Additionally, each... (read more)Browse IC Interconnect Components Datasheets for Fujipoly® America Corp. -
Knick Interface LLC
Isolated Resistance Transmitter for High Voltage The P44000 temperature transmitter for high-voltage applications converts the resistance of a 2- or 4-wire. Pt100 resistance thermometer into a 4 to 20 mA signal with high accuracy and short delay times. The output signal is protected by being galvanically isolated from the input signal and the voltage supply. Facts and Features of the P44000: - 2- or 4-wire connection. - Fixed range models for 0 to 150 C, 0 to 200 C and 0 to 300 C input ranges. - Impressed output current of 4 to 20 mA. - Compact... (read more)Browse RTD Temperature Transmitters Datasheets for Knick Interface LLC -
KOA Speer Electronics, Inc.
Current Sense Resistors for Large Current Detect KOA Speer Electronic 's family of current sense resistors provides excellent current detection. KOA's wide range of current sense resistors includes sizes from 0201 to 4527, power ratings up to 50 watts, resistance values from 0.1m O to 10 O, TCR from +-50 to +-1000ppm/ C and tolerances from +-0.5% to +-5%. These resistors are ideal for controlling the current to protect power supply circuits in applications such as automotive, industrial equipment, communications, energy and medical equipment. (read more)Browse Current Sensing Resistors Datasheets for KOA Speer Electronics, Inc. -
Allegro MicroSystems Inc.
Allegro Current Sensors Allegro has been driving innovation in the current sensor industry since 2002, with a history of first-to-market products that give their customers a competitive edge. Allegro 's advanced ICs help customers achieve higher efficiency and power density in their designs. Allegro 's fully integrated solutions make design-in easy. Allegro is leading the market in main traction motor and auxiliary inverters for electric vehicles, and OEMs trust them for applications like DC-to-DC converters... (read more)Browse Current Sensors Datasheets for Allegro MicroSystems Inc. -
Coilcraft, Inc.
Current Sense Transformers Sensed current up to 40 Amps. For use between 400 Hz to 1 MHz. Very low primary resistance. AEC-Q200 Grade 1 ( -40°C to +125°C). Meets Reinforced Insulation per UL 60950-1. 4000 Vrms, one minute isolation (hipot) winding to winding. RoHS-compliant. 260°C compatible. Tin-silver-copper over tin over copper over steel (pins 1 - 3); Tin-silver-copper over tin over nickel over copper (pins 4 - 5) terminations (read more) -
New Yorker Electronics Co., Inc.
New High Current Terminals Adam Tech 's HCT Series High Current Terminals are designed for reliable, high-current connections between wires and PCBs, supporting up to 250A. Made from C3604 brass or phosphor bronze with matte tin or tin plating, they provide excellent conductivity and corrosion resistance. Press-fit and through-hole mounting options offer flexibility for various power applications. These rugged terminals create gas-tight, mechanically secure connections without thermal processing, reducing the risk... (read more) -
ODG (Origin Data Global)
Current Transducers Guide linearity. EV charging, UPS. HAH3DR. Honeywell. Automotive-grade, compact, high isolation. Battery management in EVs. ACS770. Allegro Micro. High-current open-loop, +-100A, low resistance. Inverter protection, industrial power. CSM1000. Tamura. Closed-loop, +-100A, high precision, DIN-rail. Industrial automation, power control. DRV421. Texas Instruments. Precision Hall + analog front end for closed-loop. Custom sensor designs, instrumentation. HX-30. Melexis. Small form factor, integrated signal... (read more)Browse Sensor Chips Datasheets for ODG (Origin Data Global)
Conduct Research
Microchip Technology's TC1121 is a charge pump voltage converter specified to have a 100mA output current capability. The TC1121 has the benefits of selecting different internal charge pump switching frequencies (10KHz or 200KHz), driving the charge pump from an external clock, and a low power...
...of drivers used for LED backlighting: inductive boost converters or charge pumps. To ensure equal brightness of each LED, designers either put all LEDs in series and drive them with a constant current boost converter, or use a switched capacitor charge pump with individual current control for each...
...the luxury of a reasonably low output resistance (25??typical) capable of driving load currents up to 25 mA. However, these larger-value external capacitors are more expensive and require additional printed circuit board (PCB) space than their smaller-valued counterparts. Additionally, the time required...
...and the -Input terminals of the load cell). bridge. Strain gauges are one such sensor. As a The goal is to develop a variety of circuits that can material is strained, there is a corresponding change in quantify this change via an analog-to-digital converter resistance. In many cases, each side...
Analog-to- EQUATION 1: RTD RESISTANCE Digital converter, and two resistors to measure RTD ?? Code resistance ratiometrically. A ±0.1°C accuracy and ----------------------------------R R= ?? RTD A n1- ±0.01°C measurement resolution can be achieved ?? 2 - Code across the RTD temperature range of -200°C...
More Information
Indicates content that may require registration and/or purchase.
-
Switching Power Supply Design & Optimization, Second Edition > Forward and Flyback Converters: Step-by-Step Design and Comparison
The problem is that a current density of 500 ARMS/cm2 may work for … … sine waveforms, as used by most core vendors , but when it comes to Forward converters in particular, because of … … the ratio FR (AC resistance divided by DC resistance …
-
Reduced DC voltage source flying capacitor multicell multilevel inverter: analysis and implementation
According to simulation results, the rms current of each of two dc capacitors (upper and lower) in Fig. 12a is almost 31 … … and current rating of switches b1 and b2 is ∼ 10 A for both inductive- resistive and purely resistive loads. Based on the obtained current rating of dc capacitors in both converters , some 450 V capacitors from different manufacturers are selected and illustrated with their price in Table 4 to satisfy the required specification (online vendors ).
-
Achieving Maximum Power from Thermoelectric Generators with Maximum-Power-Point-Tracking Circuits Composed
of a Boost-Cascaded-with-Buck Converter
However, few MPPT schemes sense the voltage and/or current at the output port of the converter to track the maximum output power instead of the input … … as the authors are aware, the effect of the switch resistance RSW on MPPT has … The on-resistance of generally used power metal oxide silicon field effect transistor (MOSFET) or insulated gate bipo- lar mode transistor (IGBT) switches ranges approximately from 10 m to 300 m according to … … commercial datasheets of device vendors .20–30 Even though the …
-
VLSI Testing: digital and mixed analogue/digital techniques
test b the built-in current monitoring, where Rd is a small-value dropping resistance in the supply rail 7.6.2 Analogue to digital converters Standard off the shelf ADCs and DACs are usually tested by their vendors using extremely sophisticated testers …
-
An Accurate, Continuous, and Lossless Self-Learning CMOS Current-Sensing Scheme for Inductor-Based DC-DC Converters
… based schemes, is dependent on the tolerance of the inductance and equivalent series resistance (ESR) of the … … sensing circuit is fully integrated on-chip, as power device tolerance and characteris- tics, be it from a power switch, inductor, or capacitor, become even more unknown (i.e., dependent on vendor and applica- tion in addition to temperature and process technology). The design of a 0.5 m CMOS prototype is presented in Section III and its application to a current -mode buck converter discussed in Section IV.
