Morley AIS 02 - Fire Detection Systems Guide
... normally operate on a 24VDC line. In the standby condition, the detectors will draw a low current, typically less than 100µA. When the detector senses a fire, it will switch into the alarm condition with it's LED illuminated, and will collapse the line voltage by drawing a larger current - dependant ...
... normally operate on a 24VDC line. In the standby condition, the detectors will draw a low current, typically less than 100µA. When the detector senses a fire, it will switch into the alarm condition with it's LED illuminated, and will collapse the line voltage by drawing a larger current - dependant ...
AP7167 1.2A LOW DROPOUT REGULATOR WITH POK Description
... 230mV very low dropout at 500mA load 500mV very low dropout at 1A load 3% total accuracy over line, load and temperature Very low quiescent current (IQ): 125µA typical Adjustable output voltage range: 0.8V to 5.0V ...
... 230mV very low dropout at 500mA load 500mV very low dropout at 1A load 3% total accuracy over line, load and temperature Very low quiescent current (IQ): 125µA typical Adjustable output voltage range: 0.8V to 5.0V ...
The notion of modeling among the students of technical
... Construction of the written questionnaire We retained three problems (see annex A) to raise the veil on the notions of model and equivalence among the students of the professional college. Objective of the problem 1: This situation arises itself when one must measure a current and a tension, having ...
... Construction of the written questionnaire We retained three problems (see annex A) to raise the veil on the notions of model and equivalence among the students of the professional college. Objective of the problem 1: This situation arises itself when one must measure a current and a tension, having ...
Minding Your P`s and Q`s
... Now, ASD’s can readily be applied to TEFC or ODP motors with simple rules. However, using ASD’s on XPF motors will require special approvals from UL or ETL in the USA. CSA in Canada or IEC in the EEC. You must also be careful to watch your EMF with a true RMS meter as well as your FLA and I R. To ge ...
... Now, ASD’s can readily be applied to TEFC or ODP motors with simple rules. However, using ASD’s on XPF motors will require special approvals from UL or ETL in the USA. CSA in Canada or IEC in the EEC. You must also be careful to watch your EMF with a true RMS meter as well as your FLA and I R. To ge ...
LTC3610 - 24V, 12A Monolithic Synchronous Step
... The LTC®3610 is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 12A output current from a 4V to 24V (28V maximum) input supply. It uses a valley current control architecture to deliver very low duty cycle operation at high frequency with excellent transient ...
... The LTC®3610 is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 12A output current from a 4V to 24V (28V maximum) input supply. It uses a valley current control architecture to deliver very low duty cycle operation at high frequency with excellent transient ...
A cascaded transformer-based equalisation converter for series
... Nevertheless, the buck-boost converter equalizer shows advantage in respect of modularity. In [15] a flying inductor equalisation circuit is proposed. In this topology the number of power electronic devices has been dramatically reduced and hence the cost of the system is significantly lower. Anothe ...
... Nevertheless, the buck-boost converter equalizer shows advantage in respect of modularity. In [15] a flying inductor equalisation circuit is proposed. In this topology the number of power electronic devices has been dramatically reduced and hence the cost of the system is significantly lower. Anothe ...
BA18DD0T
... When using at temperatures over Ta=25℃, please refer to the heat reducing characteristics shown in Fig.29 through 31. The IC characteristics are closely related to the temperature at which the IC is used and if the temperature exceeds the maximum junction temperature TjMAX., the elements may be dama ...
... When using at temperatures over Ta=25℃, please refer to the heat reducing characteristics shown in Fig.29 through 31. The IC characteristics are closely related to the temperature at which the IC is used and if the temperature exceeds the maximum junction temperature TjMAX., the elements may be dama ...
FDD4141_F085 P-Channel PowerTrench MOSFET
... date. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. ...
... date. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. ...
Lecture#6 Transistor Biasing Circuit (Q point and dc load line)
... relationship of collector current and VCE for different base currents. With the dc load line superimposed across the collector curves for this particular transistor we see that 30 mA of collector current is best for maximum amplification, giving equal amount above and below the Q-point. Note that th ...
... relationship of collector current and VCE for different base currents. With the dc load line superimposed across the collector curves for this particular transistor we see that 30 mA of collector current is best for maximum amplification, giving equal amount above and below the Q-point. Note that th ...
DS1090 Low-Frequency, Spread-Spectrum EconOscillator General Description
... Low-Frequency, Spread-Spectrum EconOscillator The DS1090 is a low-cost, dithered oscillator intended to be used as an external clock for switched-mode power supplies and other low-frequency applications. The dithering or sweeping function reduces peak-radiated emissions from the power supply at its ...
... Low-Frequency, Spread-Spectrum EconOscillator The DS1090 is a low-cost, dithered oscillator intended to be used as an external clock for switched-mode power supplies and other low-frequency applications. The dithering or sweeping function reduces peak-radiated emissions from the power supply at its ...
Shedding Light on HID Ballast Control
... constant power control while running. It is important to tightly regulate lamp power with respect to lamp voltage to minimize lamp-to-lamp color and brightness variations. Also, HID lamps use an ac-voltage drive to avoid mercury migration. They operate at a low frequency, typically less than 200 Hz, ...
... constant power control while running. It is important to tightly regulate lamp power with respect to lamp voltage to minimize lamp-to-lamp color and brightness variations. Also, HID lamps use an ac-voltage drive to avoid mercury migration. They operate at a low frequency, typically less than 200 Hz, ...
BDTIC www.BDTIC.com/infineon RF & Protection Devices
... development partnership. Bluetooth™ of Bluetooth SIG Inc. CAT-iq™ of DECT Forum. COLOSSUS™, FirstGPS™ of Trimble Navigation Ltd. EMV™ of EMVCo, LLC (Visa Holdings Inc.). EPCOS™ of Epcos AG. FLEXGO™ of Microsoft Corporation. FlexRay™ is licensed by FlexRay Consortium. HYPERTERMINAL™ of Hilgraeve Inco ...
... development partnership. Bluetooth™ of Bluetooth SIG Inc. CAT-iq™ of DECT Forum. COLOSSUS™, FirstGPS™ of Trimble Navigation Ltd. EMV™ of EMVCo, LLC (Visa Holdings Inc.). EPCOS™ of Epcos AG. FLEXGO™ of Microsoft Corporation. FlexRay™ is licensed by FlexRay Consortium. HYPERTERMINAL™ of Hilgraeve Inco ...
ADP1877 英文数据手册DataSheet 下载
... floating, the controller operates in pulse skip mode. Connect to Main Power Supply. Bypass with a 1 μF or larger ceramic capacitor connected as close to this pin as possible and PGND. Output of the Internal Low Dropout Regulator (LDO). The internal circuitry and gate drivers are powered from VCCO. B ...
... floating, the controller operates in pulse skip mode. Connect to Main Power Supply. Bypass with a 1 μF or larger ceramic capacitor connected as close to this pin as possible and PGND. Output of the Internal Low Dropout Regulator (LDO). The internal circuitry and gate drivers are powered from VCCO. B ...
DCRK DIGITAL POWER FACTOR CONTROLLERS
... operation. It is calculated in the same way used by energy suppliers, storing active and reactive energy meters in DCRK internal memory. This value is therefore a true efficiency index of the entire reactive power correction system. M23 GB 21 07 03 ...
... operation. It is calculated in the same way used by energy suppliers, storing active and reactive energy meters in DCRK internal memory. This value is therefore a true efficiency index of the entire reactive power correction system. M23 GB 21 07 03 ...
5 HP – 30 HP Single-Phase to Three
... 10 HP – 60 HP Single-Phase to Three-Phase Digital Phase Converter PT- Series ...
... 10 HP – 60 HP Single-Phase to Three-Phase Digital Phase Converter PT- Series ...
S.C., D.M. Otten, T.A. Keim, and D.J. Perreault, “Design and Evaluation of a 42 V Automotive Alternator with Integrated Switched-Mode Rectifier,” 2007 IEEE Vehicle Power and Propulsion Conference , September 2007, pp. 250 – 258
... we constrain the control to only discrete duty ratios, the load matching condition indicated in (2) and illustrated in Fig. 2 is not achieved precisely across speed. However, in our fourcell design there is sufficient flexibility with four available duty ratios (d = 0, 0.25, 0.5 and 0.75) to make a ...
... we constrain the control to only discrete duty ratios, the load matching condition indicated in (2) and illustrated in Fig. 2 is not achieved precisely across speed. However, in our fourcell design there is sufficient flexibility with four available duty ratios (d = 0, 0.25, 0.5 and 0.75) to make a ...
pdf
... In addition to bionic ears, low-power processors such as the one described in this paper are useful in portable speech-recognition front ends of the future. Such systems will need programmable front-ends that take a microphone input, and output bits that represent spectral information. A common spee ...
... In addition to bionic ears, low-power processors such as the one described in this paper are useful in portable speech-recognition front ends of the future. Such systems will need programmable front-ends that take a microphone input, and output bits that represent spectral information. A common spee ...
DATA SHEET PBSS3515VS 15 V low V PNP double
... any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values ⎯ Stress above one or more limiting values (as defined in the Absolu ...
... any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values ⎯ Stress above one or more limiting values (as defined in the Absolu ...
MAX4450/MAX4451 Ultra-Small, Low-Cost, 210MHz, Single-Supply Op Amps with Rail-to-Rail Outputs General Description
... and the rail-to-rail output substantially increase the dynamic range. With a symmetric input in a single +5V application, the input can swing 2.95VP-P and the output can swing 4.9VP-P with minimal distortion. ...
... and the rail-to-rail output substantially increase the dynamic range. With a symmetric input in a single +5V application, the input can swing 2.95VP-P and the output can swing 4.9VP-P with minimal distortion. ...