IEEE 802.3at 高功率供电器件(PD) 接口带有外部栅极驱动器(Rev. A)
... the CDB connects to the SS pin of a UCC2897A DC-DC controller. Because CDB is an open drain output, it will not affect the soft start capacitor charge time when it deasserts. The CDB pin can also enable a converter with an active-high enable input. In this case, CDB may require a pullup resistor to ...
... the CDB connects to the SS pin of a UCC2897A DC-DC controller. Because CDB is an open drain output, it will not affect the soft start capacitor charge time when it deasserts. The CDB pin can also enable a converter with an active-high enable input. In this case, CDB may require a pullup resistor to ...
High-Accuracy Temperature Measurements Call for Platinum
... Figure 1. A PRTD can sense temperature using an interface of four wires (a), three wires (b), or two wires (c). Each design delivers a differential signal to the ADC, here the MAX1403. For measurements at a distance and with dissimilar lead wires, the 4-wire approach of Figure 1a (Kelvin connection ...
... Figure 1. A PRTD can sense temperature using an interface of four wires (a), three wires (b), or two wires (c). Each design delivers a differential signal to the ADC, here the MAX1403. For measurements at a distance and with dissimilar lead wires, the 4-wire approach of Figure 1a (Kelvin connection ...
Comparison and evaluation of different DC/DC Hua Bai*
... by the second morning, the battery must be fully charged within a reasonable amount of time, typically two to six hours. In addition, a PHEV charger must also be electrically isolated, maintain high efficiency, low cost, and easy to control. In the past decades, various charging circuits have been d ...
... by the second morning, the battery must be fully charged within a reasonable amount of time, typically two to six hours. In addition, a PHEV charger must also be electrically isolated, maintain high efficiency, low cost, and easy to control. In the past decades, various charging circuits have been d ...
Analog Dialogue - Analog Devices
... to drift. Overall system accuracy, when combined with signal conditioning, can be poor. 2. Resistance temperature-detectors (RTDs): RTDs are accurate, stable, and reasonably linear, however, package size and cost restrict their use to process-control applications. 3. Remote thermal diodes: A diode i ...
... to drift. Overall system accuracy, when combined with signal conditioning, can be poor. 2. Resistance temperature-detectors (RTDs): RTDs are accurate, stable, and reasonably linear, however, package size and cost restrict their use to process-control applications. 3. Remote thermal diodes: A diode i ...
ZXLD1360 Description Pin Assignments
... Device operation (refer to Figure 1 - Block diagram and Figure 2 Operating waveforms) Operation can be best understood by assuming that the ADJ pin of the device is unconnected and the voltage on this pin (VADJ) appears directly at the (+) input of the comparator. When input voltage VIN is first app ...
... Device operation (refer to Figure 1 - Block diagram and Figure 2 Operating waveforms) Operation can be best understood by assuming that the ADJ pin of the device is unconnected and the voltage on this pin (VADJ) appears directly at the (+) input of the comparator. When input voltage VIN is first app ...
8. Resistance and Resistors
... wire they collide with the metal ions in the wire. These collisions make the atoms vibrate more, which makes the metal hotter. All wires and components have some resistance, so electrical appliances always waste some energy as heat. 5 of 46 ...
... wire they collide with the metal ions in the wire. These collisions make the atoms vibrate more, which makes the metal hotter. All wires and components have some resistance, so electrical appliances always waste some energy as heat. 5 of 46 ...
MAX9674 Evaluation Kit Evaluates: General Description Features
... Detailed Description of Software The main window of the MAX9674 EV kit software (Figure 1) displays the register values and output voltages for all DAC channels. Other features include DAC and MTP output selection, register addressing mode, part selection, saving, and loading register values. ...
... Detailed Description of Software The main window of the MAX9674 EV kit software (Figure 1) displays the register values and output voltages for all DAC channels. Other features include DAC and MTP output selection, register addressing mode, part selection, saving, and loading register values. ...
Isolated Sigma-Delta Modulator AD7400 FEATURES
... stream with on-chip digital isolation based on Analog Devices, Inc. iCoupler® technology. The AD7400 operates from a 5 V power supply and accepts a differential input signal of ±200 mV (±320 mV full scale). The analog input is continuously sampled by the analog modulator, eliminating the need for ex ...
... stream with on-chip digital isolation based on Analog Devices, Inc. iCoupler® technology. The AD7400 operates from a 5 V power supply and accepts a differential input signal of ±200 mV (±320 mV full scale). The analog input is continuously sampled by the analog modulator, eliminating the need for ex ...
2PD2150 1. Product profile 20 V, 3 A NPN low V
... such inclusion and/or use is at the customer’s own risk. Applications — Applications that are described herein for 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 fu ...
... such inclusion and/or use is at the customer’s own risk. Applications — Applications that are described herein for 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 fu ...
8. Resistance and Resistors - Science Fiction
... wire they collide with the metal ions in the wire. These collisions make the atoms vibrate more, which makes the metal hotter. All wires and components have some resistance, so electrical appliances always waste some energy as heat. 5 of 46 ...
... wire they collide with the metal ions in the wire. These collisions make the atoms vibrate more, which makes the metal hotter. All wires and components have some resistance, so electrical appliances always waste some energy as heat. 5 of 46 ...
MAX16993 Step-Down Controller with Dual 2.1MHz Step-Down DC-DC Converters General Description
... EVALUATION KIT AVAILABLE ...
... EVALUATION KIT AVAILABLE ...
Lecture 1 (2)
... electronic devices: diodes and transistors. To develop and study electronic circuits, we start from elementary circuits, analyze them, and then improve if there is a need. ...
... electronic devices: diodes and transistors. To develop and study electronic circuits, we start from elementary circuits, analyze them, and then improve if there is a need. ...
Insulated-Gate Transistors Simplify AC-Motor Speed Control
... approximately 100kΩ equivalent shunt impedance and the IGT’s input capacitance, this current level yields very long switching times. These transition times (typically ranging to 1 msec) vary with the photovoltaic coupler’s drive current and the IGT’s Miller-effect equivalent capacitance. Figure 3 il ...
... approximately 100kΩ equivalent shunt impedance and the IGT’s input capacitance, this current level yields very long switching times. These transition times (typically ranging to 1 msec) vary with the photovoltaic coupler’s drive current and the IGT’s Miller-effect equivalent capacitance. Figure 3 il ...
LM113/LM313 Reference Diode (Rev. A)
... Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such informati ...
... Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such informati ...
Constructional Features, Operating Principles, Characteristics and
... As VBE is increased injected minority charge into the base region increases and so does the base current and the collector current. For a fixed collector bias voltage VCC, the voltage VCB reduces with increase in collector current due to increasing drop in the external resistance RC. Therefore, the ...
... As VBE is increased injected minority charge into the base region increases and so does the base current and the collector current. For a fixed collector bias voltage VCC, the voltage VCB reduces with increase in collector current due to increasing drop in the external resistance RC. Therefore, the ...
High-Frequency, Low-Cost SMBus Chargers MAX17435/MAX17535 General Description
... GND to PGND....................................................... -0.3V to +0.3V DHI to LX...................................................-0.3V to (VBST + 0.3V) BST to LX.................................................................. -0.3V to +6V BST to GND.................................... ...
... GND to PGND....................................................... -0.3V to +0.3V DHI to LX...................................................-0.3V to (VBST + 0.3V) BST to LX.................................................................. -0.3V to +6V BST to GND.................................... ...
current and circuits
... • Power is lost during transmission due to production of heat ( conversion of electrical energy to thermal energy) ...
... • Power is lost during transmission due to production of heat ( conversion of electrical energy to thermal energy) ...
RESiSTORS 101
... • The resistor is the most common and well-known of the passive electrical components. A resistor resists or limits the flow of electric current in a circuit. There are many uses for resistors: they are used to drop voltage, limit current, attenuate signals, act as heaters, act as fuses, furnish el ...
... • The resistor is the most common and well-known of the passive electrical components. A resistor resists or limits the flow of electric current in a circuit. There are many uses for resistors: they are used to drop voltage, limit current, attenuate signals, act as heaters, act as fuses, furnish el ...
Model Viva Questions for “Fundamental of electrical Engineering”
... Title of the Practical: Verify Ohm‟s Law. Q1: What is current? A1: An electric circuit is formed when a conductive path is created to allow free electrons to continuously move. This continuous movement of free electrons through the conductors of a circuit is called a current, and it is often referre ...
... Title of the Practical: Verify Ohm‟s Law. Q1: What is current? A1: An electric circuit is formed when a conductive path is created to allow free electrons to continuously move. This continuous movement of free electrons through the conductors of a circuit is called a current, and it is often referre ...
