EUP2624 620kHz/1.25MHz Step-up DC/DC Converter DESCRIPTION
... The EUP2624 incorporates an transconductance amplifier in its feedback path to allow the user some adjustment on the transient response and better regulation. The EUP2624 uses current mode control architecture which has a fast current sense loop and a slow voltage feedback loop. The fast current fee ...
... The EUP2624 incorporates an transconductance amplifier in its feedback path to allow the user some adjustment on the transient response and better regulation. The EUP2624 uses current mode control architecture which has a fast current sense loop and a slow voltage feedback loop. The fast current fee ...
AND8054/D Designing RC Oscillator Circuits with Low
... accurately measure capacitive sensors. The design choices include switched capacitor circuits, analog multivibrators, AC bridges, digital logic ICs and RC operational amplifier oscillators. The requirements for a precision sensor circuit include high accuracy, reliable start–up, good long–term stabi ...
... accurately measure capacitive sensors. The design choices include switched capacitor circuits, analog multivibrators, AC bridges, digital logic ICs and RC operational amplifier oscillators. The requirements for a precision sensor circuit include high accuracy, reliable start–up, good long–term stabi ...
High Efficiency, Fast Transient, 7A, 28V Synchronous Step
... Frequency Set during CCM operation. The ON period is determined by the input voltage and the frequency-set resistor connected to FREQ pin. Connect a resistor to IN for line feed-forward. Decouple with a 1nF capacitor. Feedback. An external resistor divider from the output to GND, tapped to the FB pi ...
... Frequency Set during CCM operation. The ON period is determined by the input voltage and the frequency-set resistor connected to FREQ pin. Connect a resistor to IN for line feed-forward. Decouple with a 1nF capacitor. Feedback. An external resistor divider from the output to GND, tapped to the FB pi ...
MP2161 - Monolithic Power System
... In light load condition, MP2161 uses a proprietary control scheme to save power and improve efficiency. The MP2161 will turn off the low side switch when inductor current starts to reverse. Then MP2161 works in discontinuous conduction mode (DCM) operation. The DCM mode happens only after low side s ...
... In light load condition, MP2161 uses a proprietary control scheme to save power and improve efficiency. The MP2161 will turn off the low side switch when inductor current starts to reverse. Then MP2161 works in discontinuous conduction mode (DCM) operation. The DCM mode happens only after low side s ...
ECG Filtering
... This is generally thought to be definded by the slowest heart rate. The heart rate can drop to 40 bpm, implying the lowest frequency to be 0.67 Hz. Again as it is not percise, a sufficiently lower cutoff frequency of about 0.5 Hz should be used. A filter with linear phase is desirable in order to av ...
... This is generally thought to be definded by the slowest heart rate. The heart rate can drop to 40 bpm, implying the lowest frequency to be 0.67 Hz. Again as it is not percise, a sufficiently lower cutoff frequency of about 0.5 Hz should be used. A filter with linear phase is desirable in order to av ...
NCP1027 - High-Voltage Switcher for Medium Power
... monitoring the feedback line activity, the circuit is able to detect the presence of a short−circuit, immediately reducing the output power for a total system protection. A 55 ms timer is started as soon as the feedback pin asks for the maximum peak current. At the end of this timer, if the fault is ...
... monitoring the feedback line activity, the circuit is able to detect the presence of a short−circuit, immediately reducing the output power for a total system protection. A 55 ms timer is started as soon as the feedback pin asks for the maximum peak current. At the end of this timer, if the fault is ...
DAC8820 数据资料 dataSheet 下载
... The DAC8820 is a multiplying, single-channel current output, 16-bit DAC. The architecture, illustrated in Figure 38, is an R-2R ladder configuration with the three MSBs segmented. Each 2R leg of the ladder is either switched to GND or to the IOUT terminal. The IOUT terminal of the DAC is held at a v ...
... The DAC8820 is a multiplying, single-channel current output, 16-bit DAC. The architecture, illustrated in Figure 38, is an R-2R ladder configuration with the three MSBs segmented. Each 2R leg of the ladder is either switched to GND or to the IOUT terminal. The IOUT terminal of the DAC is held at a v ...
BD244/ A/B/ C PNP Epitaxial Silicon Transistor
... or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. ...
... or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. ...
METRAHIT ENERGY TRMS SYSTEM Multimeter
... The power multimeter is extremely rugged and reliable with a housing made of impact resistant ABS. With a resolution of 60,000 digits and more than 35 different measuring functions, it’s been developed for professional use. ...
... The power multimeter is extremely rugged and reliable with a housing made of impact resistant ABS. With a resolution of 60,000 digits and more than 35 different measuring functions, it’s been developed for professional use. ...
PROMet User Manual AKO-1760x, AKO-1761x, AKO-1762x GB
... The probes and their cables should NEVER be installed in a conduit together with power, control or feeder cables. The earth terminals that the panels contain are installed to guarantee the continuity of earthing, however, earthing is not carried out by the terminal and should be carried out outside ...
... The probes and their cables should NEVER be installed in a conduit together with power, control or feeder cables. The earth terminals that the panels contain are installed to guarantee the continuity of earthing, however, earthing is not carried out by the terminal and should be carried out outside ...
ESD Protection for Portable Electronic Products Tech Note
... of sensitive devices. The ESD device should be placed very close to the input of the ESD, usually a connector or switch, and the ground plane. Higher speed data lines require lower capacitance protective devices so that the signal is not attenuated or distorted. Low capacitances ranging from 0.5-5pF ...
... of sensitive devices. The ESD device should be placed very close to the input of the ESD, usually a connector or switch, and the ground plane. Higher speed data lines require lower capacitance protective devices so that the signal is not attenuated or distorted. Low capacitances ranging from 0.5-5pF ...
Non-Contact High Voltage Detector
... completely protect against incorrect use. Electrical circuits are dangerous and lethal through lack of caution or poor safety practice. The following rules should reduce the danger: ˙Read the user manual carefully and completely before using the Non-contact high voltage detector. Fully understand th ...
... completely protect against incorrect use. Electrical circuits are dangerous and lethal through lack of caution or poor safety practice. The following rules should reduce the danger: ˙Read the user manual carefully and completely before using the Non-contact high voltage detector. Fully understand th ...
digi96_pad_pst_hardware_e
... The picture below shows the DIGI96/8 PAD settings dialog of the Windows 98/NT driver, which is basically identical for all cards of the DIGI96 series. Function block Analog Input The field 'Input' includes 'Analog' as additional input choice. The search automatic in the Windows driver (AutoSelect) s ...
... The picture below shows the DIGI96/8 PAD settings dialog of the Windows 98/NT driver, which is basically identical for all cards of the DIGI96 series. Function block Analog Input The field 'Input' includes 'Analog' as additional input choice. The search automatic in the Windows driver (AutoSelect) s ...
BH1721FVC - ROHM Semiconductor
... An excess in the absolute maximum ratings, such as supply voltage ( Vmax ), temperature range of operating conditions (Topr), etc., can break down devices, thus making impossible to identify breaking mode such as a short circuit or an open circuit. If any special mode exceeding the absolute maximum ...
... An excess in the absolute maximum ratings, such as supply voltage ( Vmax ), temperature range of operating conditions (Topr), etc., can break down devices, thus making impossible to identify breaking mode such as a short circuit or an open circuit. If any special mode exceeding the absolute maximum ...
TROUBLESHOOTING GUIDE AND IN-DEPTH
... all wires going into and out from terminal block are color matched 1:1. (E.g. Yellow wire going into the terminal block from the power supply side should be matched at the terminal block by a Yellow wire from the Light Engine side.) 10. In the case that all connections are good and yet there is stil ...
... all wires going into and out from terminal block are color matched 1:1. (E.g. Yellow wire going into the terminal block from the power supply side should be matched at the terminal block by a Yellow wire from the Light Engine side.) 10. In the case that all connections are good and yet there is stil ...
ISO35T 数据资料 dataSheet 下载
... voltage for an isolation transformer. The device is a full-duplex differential line transceiver for RS-485 and RS-422 applications that can easily be configured for half-duplex operation by connecting pin 11 to pin 14, and pin 12 to pin 13. These devices are ideal for long transmission lines since t ...
... voltage for an isolation transformer. The device is a full-duplex differential line transceiver for RS-485 and RS-422 applications that can easily be configured for half-duplex operation by connecting pin 11 to pin 14, and pin 12 to pin 13. These devices are ideal for long transmission lines since t ...
MAX3385E ±15kV ESD-Protected, 3.0V to 5.5V, Low-Power, ________________General Description
... Human Body Model and IEC 1000-4-2 is higher peak current in IEC 1000-4-2, because series resistance is lower in the IEC 1000-4-2 model. Hence, the ESD withstand voltage measured to IEC 1000-4-2 is generally lower than that measured using the Human Body Model. Figure 4a shows the IEC 1000-4-2 model, ...
... Human Body Model and IEC 1000-4-2 is higher peak current in IEC 1000-4-2, because series resistance is lower in the IEC 1000-4-2 model. Hence, the ESD withstand voltage measured to IEC 1000-4-2 is generally lower than that measured using the Human Body Model. Figure 4a shows the IEC 1000-4-2 model, ...
Evaluates: MAX1954A MAX1954A Evaluation Kit General Description Features
... 2) Remove the shunt from JU1 and JU2. 3) Connect the positive lead of the 5V power supply to the VIN pad on the EV kit and connect the negative lead of the power supply to the GND pad on the EV kit. 4) Connect the positive lead of the 12V power supply to the VHSD pad on the EV kit and connect the ne ...
... 2) Remove the shunt from JU1 and JU2. 3) Connect the positive lead of the 5V power supply to the VIN pad on the EV kit and connect the negative lead of the power supply to the GND pad on the EV kit. 4) Connect the positive lead of the 12V power supply to the VHSD pad on the EV kit and connect the ne ...
UMFT231XE USB to Full-Handshake UART Development Module
... Figure 5.2 illustrates the UMFT231XE in a typical USB self-powered configuration. In this case the jumper connection of JP1 is removed, which allows 5V power to be supplied to the module VCC pins from an external source. VCCIO can to be powered from 3V3OUT or the VCC of an external source. For a sel ...
... Figure 5.2 illustrates the UMFT231XE in a typical USB self-powered configuration. In this case the jumper connection of JP1 is removed, which allows 5V power to be supplied to the module VCC pins from an external source. VCCIO can to be powered from 3V3OUT or the VCC of an external source. For a sel ...