• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Micromouse_Lecture_1
Micromouse_Lecture_1

... Reverse the polarity of the input voltage -> Reverse the rotation. Most digital microcontrollers do not have an analog signal output.  MCU’s output digital signals – either high or low.  So how do we control brushed motors? ...
Current
Current

... When you rotate the knob of a ...
MAX3311/MAX3313 460kbps, 1µA Supply Current, RS-232-Compatible Transceivers in µMAX General Description
MAX3311/MAX3313 460kbps, 1µA Supply Current, RS-232-Compatible Transceivers in µMAX General Description

... value of C2 and CBYPASS to maintain the proper ratios (C1 to the other capacitors). When using the minimum 0.1µF capacitors, make sure the capacitance does not degrade excessively with temperature. If in doubt, use capacitors with a larger nominal value. The capacitor’s equivalent series resistance ...
Making a Shaker (or Forever) Flashlight
Making a Shaker (or Forever) Flashlight

... Many electrical devices—like light bulbs—only require that the electrons move. They don't care if the electrons flow through the wire or simply move back-andforth. Thus a light bulb can be used with either AC or DC electricity. A diode is a component that restricts the direction of movement of charg ...
Manual - Qi Xuan
Manual - Qi Xuan

... the impedance, we then can use the following methods to determine it. (1) Capacitor in parallel. Connect a capacitor with suitable capacitance to the measured element in parallel. If the ammeter reading in series increases, the measured element is capacitive. Otherwise, if the ammeter reading decrea ...
Capacitors - Jameco Electronics
Capacitors - Jameco Electronics

... necessary – tasks is figuring out how to decipher capacitor codes. There are many different types of capacitors, but typically most do not have color coding like resistors. Some capacitors will have their capacitance and voltage ratings printed directly on the component, but some may have a three- o ...
Thevenin`s and Norton`s Theorems
Thevenin`s and Norton`s Theorems

CA3130, CA3130A Datasheet
CA3130, CA3130A Datasheet

... used in the input circuit to provide very-high-input impedance, very-low-input current, and exceptional speed performance. The use of PMOS transistors in the input stage results in common-mode input-voltage capability down to 0.5V below the negative-supply terminal, an important attribute in single- ...
New_Electricity_LOs-_LC
New_Electricity_LOs-_LC

... State that as you add more bulbs in series, the bulbs get dimmer. State that as you add more batteries in series, the bulbs get brighter. Assemble a simple parallel circuit to solve a given problem (Skill). State that a parallel circuit has more than one path for current to flow State that when bulb ...
The Zener Diode
The Zener Diode

... output from the voltage source, VS being connected across the combination while the stabilised output voltage Voutis taken from across the Zener diode. The Zener diode is connected with its Cathode terminal connected to the positive rail of the DC supply so it is reverse biased and will be operating ...
PHYS 202 (DDE)
PHYS 202 (DDE)

... As a light bulb ages, the metal in the filament evaporates. That is why the glass of the bulb ends up with a dark coating on it. As the filament evaporates, it gets thinner and its resistance increases. This reduces the current through the bulb and it gets dimmer. If the filament is not perfectly un ...
awa_14-7490
awa_14-7490

... constant by varying the plate voltage of the oscillator valve (“SET CARRIER” control). The voltmeter employs two acorn diodes, one being used in conjunction with a potentiometer (“SET ZERO” control) to supply a “backing-off” potential. Modulation is provided by a Colpitt's type oscillator, and is ap ...
1) Compute the transmissivity of a NWTN LCD panel given:
1) Compute the transmissivity of a NWTN LCD panel given:

... The I-V characteristic of a TFT is given in the figure to the right and is used in problems 22 through 24. This characteristic curve is measured using a 10-volt reference (to ground) at the drain with the source terminal grounded (i.e. zero volts). Under these channel conditions the gate-source vol ...
1 X 600Watt Class D Audio Amplifier Board – TAS5630 User`s Guide
1 X 600Watt Class D Audio Amplifier Board – TAS5630 User`s Guide

Analysis of Shunt Hybrid Power Filter with Thyristor
Analysis of Shunt Hybrid Power Filter with Thyristor

Group D27M BlueTop
Group D27M BlueTop

... Recharge time will vary according to temperature and charger characteristics. When using Constant Voltage chargers, amperage will taper down as the battery becomes recharged. When amperage drops below 1 amp, the battery will be close to a full state of charge. (All charge recommendations assume an a ...
Bourns® Chip Resistors
Bourns® Chip Resistors

... (1) CRM2512 2 W loading with total solder pad and trace size of 300 mm2. (2) E = (PxR)1/2 E: Working Voltage (V); P: Rated Power (W); R: Resistance Value (Ω) (3) Jumper (0 Ω): Rated current 6 A maximum with 300 mm2 pad. Temperature coefficient is not applicable. ...
Aalborg Universitet Yao, Zhilei; Xu, Jing; Guerrero, Josep M.
Aalborg Universitet Yao, Zhilei; Xu, Jing; Guerrero, Josep M.

EM-4 circuit Powerpoint
EM-4 circuit Powerpoint

CV21618623
CV21618623

... controller/converter system is feasible for common step-up conversion purposes. Moreover, it is exposed to significant variations which may take this system away from nominal conditions, due to changes on the line voltage and parameters at the input keeping load as a constant. Keywords: DC-DC boost ...
AMS2907 数据手册DataSheet 下载
AMS2907 数据手册DataSheet 下载

... dissipation is determined by the input/output differential and the output current. Guaranteed maximum power dissipation will not be available over the full input/output range. Note 3: See thermal regulation specifications for changes in output voltage due to heating effects. Line and load regulation ...
STEVAL-ILL045V1
STEVAL-ILL045V1

... The HVLED815PF is a new integrated power controller using primary-side control to achieve LED current regulation within +/-5%. (It also has primary-side voltage regulation, used here for open load protection.) The device incorporates an 800 V avalancherated FET and fits a standard SO-16 package. An ...
Capacitors Transient Analysis
Capacitors Transient Analysis

... vC (t )  Ee • This makes the voltage across the resistor go down, so current in the circuit reduces until the point that the capacitor is fully discharged (V=0 and I=0). ...
BDTIC www.BDTIC.com/infineon Electronic Transformer Compatible Step-down Converter for 3W MR16 Lamp with
BDTIC www.BDTIC.com/infineon Electronic Transformer Compatible Step-down Converter for 3W MR16 Lamp with

... The 3W MR16 control board has 2 input pins, it connect to 12 VAC input power supply. There are 2 LED terminal pins, it allow use connect to 3 LED in series. The demo board is configured with 350mA LED current. ...
PLASMA TREATMENT OF LEVIGATED MATERIALS AND
PLASMA TREATMENT OF LEVIGATED MATERIALS AND

... High voltage switch High voltage impulse transformer Final circuit for accommodating the generator to the real charge. ...
< 1 ... 1856 1857 1858 1859 1860 1861 1862 1863 1864 ... 2646 >

Switched-mode power supply



A switched-mode power supply (switching-mode power supply, switch-mode power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a source, like mains power, to a load, such as a personal computer, while converting voltage and current characteristics. Unlike a linear power supply, the pass transistor of a switching-mode supply continually switches between low-dissipation, full-on and full-off states, and spends very little time in the high dissipation transitions, which minimizes wasted energy. Ideally, a switched-mode power supply dissipates no power. Voltage regulation is achieved by varying the ratio of on-to-off time. In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. This higher power conversion efficiency is an important advantage of a switched-mode power supply. Switched-mode power supplies may also be substantially smaller and lighter than a linear supply due to the smaller transformer size and weight.Switching regulators are used as replacements for linear regulators when higher efficiency, smaller size or lighter weight are required. They are, however, more complicated; their switching currents can cause electrical noise problems if not carefully suppressed, and simple designs may have a poor power factor.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report