Double circuit line protection
... reach into the affected line. Analysis shows that under these conditions, because the relay sees only 50% (for two parallel circuits) of the total fault current for a fault in the remote line section, the relay sees the impedance of the affected section as twice the correct value. This may have to b ...
... reach into the affected line. Analysis shows that under these conditions, because the relay sees only 50% (for two parallel circuits) of the total fault current for a fault in the remote line section, the relay sees the impedance of the affected section as twice the correct value. This may have to b ...
27C64 65,536-Bit (8,192 x 8) UV Erasable CMOS PROM Military
... ground to suppress spurious voltage transients which may damage the device. The data to be programmed is applied 8 bits in parallel to the data output pins. The levels required for the address and data inputs are TTL. For programming, CE should be kept TTL low at all times while VPP is kept at 13.0V ...
... ground to suppress spurious voltage transients which may damage the device. The data to be programmed is applied 8 bits in parallel to the data output pins. The levels required for the address and data inputs are TTL. For programming, CE should be kept TTL low at all times while VPP is kept at 13.0V ...
LH3020-2D7 - Power-One
... independently of the built-in input undervoltage lock-out circuit. A logic "low" (JFET output) or "high" signal (NPN output) is generated at pin 5 as soon as one of the monitored voltages drops below the preselected threshold level. Consult factory for specific types. Not compatible with -V options. ...
... independently of the built-in input undervoltage lock-out circuit. A logic "low" (JFET output) or "high" signal (NPN output) is generated at pin 5 as soon as one of the monitored voltages drops below the preselected threshold level. Consult factory for specific types. Not compatible with -V options. ...
BQ20Z90-V150 数据资料 dataSheet 下载
... accurate record of available charge in Li-ion or Li-polymer batteries using its integrated high-performance analog peripherals. The bq20z90 monitors capacity change, battery impedance, open-circuit voltage, and other critical parameters of the battery pack, and reports the information to the system ...
... accurate record of available charge in Li-ion or Li-polymer batteries using its integrated high-performance analog peripherals. The bq20z90 monitors capacity change, battery impedance, open-circuit voltage, and other critical parameters of the battery pack, and reports the information to the system ...
ZZ-HVS: Zig-Zag Horizontal and Vertical Sleep Transistor Sharing to
... Translate to 5% reduction in maximum operating clock frequency of the memory in a single pipeline memory ...
... Translate to 5% reduction in maximum operating clock frequency of the memory in a single pipeline memory ...
OPA847 Wideband, Ultra-Low Noise, Voltage-Feedback OPERATIONAL AMPLIFIER with Shutdown DESCRIPTION
... available. Its very high gain bandwidth product (GBP) can be used to either deliver high signal bandwidths at high gains, or to deliver very low distortion signals at moderate frequencies and lower gains. To achieve the full performance of the OPA847, careful attention to PC board layout and compone ...
... available. Its very high gain bandwidth product (GBP) can be used to either deliver high signal bandwidths at high gains, or to deliver very low distortion signals at moderate frequencies and lower gains. To achieve the full performance of the OPA847, careful attention to PC board layout and compone ...
EN / ACS800 Single Drive Common DC
... trip the drive on a START INHIBIT fault when the brake resistor overheats. When an external chopper is used, contactor K3 disconnects both poles of the brake resistor when a fault is detected. When the brake resistor is disconnected the whole system will trip on a OVERVOLTAGE fault. Connecting the c ...
... trip the drive on a START INHIBIT fault when the brake resistor overheats. When an external chopper is used, contactor K3 disconnects both poles of the brake resistor when a fault is detected. When the brake resistor is disconnected the whole system will trip on a OVERVOLTAGE fault. Connecting the c ...
Effect of Neutral Grounding Methods on the Earth Fault
... A fault on a power system is an abnormal condition that involves failure risks of power system equipment. Generally, two types of failures can occur. The first is an insulation failure that results in a short circuit fault. The second is a failure that results in an interruption of current flow. Sho ...
... A fault on a power system is an abnormal condition that involves failure risks of power system equipment. Generally, two types of failures can occur. The first is an insulation failure that results in a short circuit fault. The second is a failure that results in an interruption of current flow. Sho ...
BDTIC www.BDTIC.com/infineon ICB1FL02G Smart Ballast Control IC
... voltage at the lamp and a large current in the resonant circuit is generated due to the unloaded resonant circuit. The current in the resonant circuit is monitored by the resistors R24 and R25. As soon as the voltage at pin LSCS exceeds a level of 0,8V, the operating frequency of the inverter is inc ...
... voltage at the lamp and a large current in the resonant circuit is generated due to the unloaded resonant circuit. The current in the resonant circuit is monitored by the resistors R24 and R25. As soon as the voltage at pin LSCS exceeds a level of 0,8V, the operating frequency of the inverter is inc ...
Power supply of lighting circuits
... 1.5 LEDs (Light Emitting Diodes) The principle of light emitting diodes is the emission of light by a semi-conductor as an electrical current passes through it. LEDs are commonly found in numerous applications, but the recent development of white or blue diodes with a high light output opens new per ...
... 1.5 LEDs (Light Emitting Diodes) The principle of light emitting diodes is the emission of light by a semi-conductor as an electrical current passes through it. LEDs are commonly found in numerous applications, but the recent development of white or blue diodes with a high light output opens new per ...
MAX1823/MAX1823A/MAX1823B/MAX1823H Dual USB Switch with Fault Blanking and Autoreset General Description
... autoreset feature latches the switch off if the output is shorted, saving system power. The switch reactivates when the short circuit is removed. Each channel is guaranteed to supply 720mA and meet USB specifications. Low quiescent supply current (50µA) and standby current (3µA) conserve battery pow ...
... autoreset feature latches the switch off if the output is shorted, saving system power. The switch reactivates when the short circuit is removed. Each channel is guaranteed to supply 720mA and meet USB specifications. Low quiescent supply current (50µA) and standby current (3µA) conserve battery pow ...
ZNBG3118
... The bias circuits are unconditionally stable over the full temperature range with the associated FETs and gate and drain capacitors in circuit. Capacitors C2, C4, C6, C7 and C9 ensure that residual power supply and substrate generator noise is not allowed to affect external circuits which may be sen ...
... The bias circuits are unconditionally stable over the full temperature range with the associated FETs and gate and drain capacitors in circuit. Capacitors C2, C4, C6, C7 and C9 ensure that residual power supply and substrate generator noise is not allowed to affect external circuits which may be sen ...
DT2042-04SO Mechanical Data Features
... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
110W 54V Power Supply Demo Board using ICL5101
... The PFC stage of this demo board is controlled by the PFC block of the ICL5101, which has an integrated digital PFC control loop and improved compensation for low THD of AC input current. It operates in critical conduction mode (CrCM) in a load range from 10 % to 100 % to achieve a very good power f ...
... The PFC stage of this demo board is controlled by the PFC block of the ICL5101, which has an integrated digital PFC control loop and improved compensation for low THD of AC input current. It operates in critical conduction mode (CrCM) in a load range from 10 % to 100 % to achieve a very good power f ...
TPS40180 Single Phase Stackable Controller
... Stacked modules can be configured to switch at different times while running at the same base frequency creating a multiple phase supply. Up to eight phases can be configured, and multiple modules can be set up to switch on the same phase if required. Input and output ripple current reduction occurs ...
... Stacked modules can be configured to switch at different times while running at the same base frequency creating a multiple phase supply. Up to eight phases can be configured, and multiple modules can be set up to switch on the same phase if required. Input and output ripple current reduction occurs ...
MAX16962R Evaluation Kit Evaluates: MAX16962R General Description Features
... The MAX16962R evaluation kit (EV kit) is a fully assembled and tested circuit board that evaluates the MAX16962R high-efficiency synchronous PWM step-down converter with integrated high-side and low-side switches. The EV kit output is configured to 3.3V and delivers up to 4A output current. The EV k ...
... The MAX16962R evaluation kit (EV kit) is a fully assembled and tested circuit board that evaluates the MAX16962R high-efficiency synchronous PWM step-down converter with integrated high-side and low-side switches. The EV kit output is configured to 3.3V and delivers up to 4A output current. The EV k ...
Bulletin 1606 Switched Mode Power Supplies Reference Manual Catalog Number: 1606-XLS960E-3 Index
... PE and symbol—PE is the abbreviation for Protective Earth and has the same meaning as the symbol . Earth, Ground—This document uses the term “earth” which is the same as the U.S. term “ground”. T.b.d.—To be defined, value or description will follow later. AC 400V—A figure displayed with the AC or DC ...
... PE and symbol—PE is the abbreviation for Protective Earth and has the same meaning as the symbol . Earth, Ground—This document uses the term “earth” which is the same as the U.S. term “ground”. T.b.d.—To be defined, value or description will follow later. AC 400V—A figure displayed with the AC or DC ...
BD7541G
... The voltage difference between inverting input and non-inverting input is the differential input voltage. Then input pin voltage is set to more than VSS. (Note 6) An excessive input current will flow when input voltages of more than VDD+0.6V or less than VSS-0.6V are applied. The input current can b ...
... The voltage difference between inverting input and non-inverting input is the differential input voltage. Then input pin voltage is set to more than VSS. (Note 6) An excessive input current will flow when input voltages of more than VDD+0.6V or less than VSS-0.6V are applied. The input current can b ...
