• 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
Transformers
Transformers

... Ideal Transformers ...
Transformers
Transformers

... Rana Priya(150053109026) ...
High Output LED Strip Tape
High Output LED Strip Tape

... Height Width ...
ST13003N
ST13003N

... Electrical characteristics (curves) Figure 2. ...
Electric Circuit Lab
Electric Circuit Lab

... Procedure: Connect the given resistors in parallel. One 250  and one 500 . Measure the voltage across each resistor and the current in the circuit. Use the DC power supply as your power source and carefully adjust reading to 6 V, DC. Before connecting power supply, make sure to show your circuit t ...
LM158/LM258/LM358/LM2904 Low Power Dual Operational
LM158/LM258/LM358/LM2904 Low Power Dual Operational

... provided to prevent the input voltages from going negative more than −0.3 VDC (at 25˚C). An input clamp diode with a resistor to the IC input terminal can be used. To reduce the power supply current drain, the amplifiers have a class A output stage for small signal levels which converts to class B i ...
LM358 - Engineering Electronics Shop
LM358 - Engineering Electronics Shop

... systems. For example, the LM158 series can be directly operated off of the standard +5V power supply voltage which is used in digital systems and will easily provide the required interface electronics without requiring the additional ± 15V power supplies. The LM358 and LM2904 are available in a chip ...
SAMPLE PAPER 2011-12
SAMPLE PAPER 2011-12

Maximizing DER Hosting Capacity of LV and MV Networks (Webinar
Maximizing DER Hosting Capacity of LV and MV Networks (Webinar

... 1. The OLTC in the secondary substation, as well as the other components within the test area, use their integrated controls and characteristics without communicating with each other (local control). 2. The OLTC receives measurement data from preselected points in the grid so that it can change the ...
Motion Along a Straight Line at Constant
Motion Along a Straight Line at Constant

... wants nice smooth stable power supply lines. The high speed clock (several GHz) cause unwanted noise on these power lines. A suitable capacitor connected between the power and ground will conduct away the AC noise and leave the DC supply unchanged ...
BO35377383
BO35377383

ST13003-K
ST13003-K

... time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the S ...
Model 87 Seismic accelerometer
Model 87 Seismic accelerometer

... measuring ultra-low level, seismic events and low frequency vibration on structures and objects. The unit is hermetically sealed against environmental contamination, features a 1 V/g or 10 V/g sensitivity, state-of-the-art signal-to-noise ratio, and near-dc frequency response. The model 87 incorpora ...
MAX16841 Controller IC for Dimmable Offline LED Lamps EVALUATION KIT AVAILABLE General Description
MAX16841 Controller IC for Dimmable Offline LED Lamps EVALUATION KIT AVAILABLE General Description

... Efficiency at High and Low AC Line Voltage ...
228KB - NZQA
228KB - NZQA

... on voltage and current. • Since both resistors are on the same branch, they both have the same current through them. • Since voltage is directly proportional to resistance, when current is the same (V = IR), the 4.6  resistor would have a greater voltage across it. • Hence the 4.6  resistor would ...
EE442 FE Spr 98-99 - faraday - Eastern Mediterranean University
EE442 FE Spr 98-99 - faraday - Eastern Mediterranean University

... 2-) In the resonant-pulse commutation circuit shown below, assume that the initial capacitor voltage is Vo = Vs . (a) The maximum load current to be commutated is Ia = 15 A. Find the maximum tq of the main thyristor T1 . (b) For Ia = 10 A, find the overvoltage on the capacitor after the commutation ...
File
File

... Specifications and Requirements 1. Must have a top speed of at least 15 mph 2. Must have 3 modes of operation which can be controlled by user 3. Must run off of a 36V or 48V battery storage bank 4. Batteries must be able to charge from solar panels or wall outlet 5. Must have a touch-screen display ...
E-96
E-96

... b. Working with the original circuit (not the Thevenin equivalent) show that IN = 3 A. IN is the short circuit current through RL.. To find it we once again use KCL at A. Once again both current sources flow into A, but with RL = 0 we have At A: 5 + (100 – VA)/400 = VA/300 or 2100 – VA = (4/3)VA Sol ...
Datasheet -- CSLA1CF
Datasheet -- CSLA1CF

... some products may not be available in your area. Please contact your regional Honeywell office regarding your product of choice. ...
Jensen Twin Servo® 990 Mic Preamp
Jensen Twin Servo® 990 Mic Preamp

... last much longer than the lower rated parts. Electrolytic capacitors are more failure prone than most other components, a good thing to remember when troubleshooting older equipment! Sometimes they start allowing small amounts of DC current to pass through (leakage current), causing pots and switche ...
Time Electronics
Time Electronics

... The three operating modes provide a fast and easy solution to process applications; Loop current/voltage source for simulating a transmitter and the loop supply, sink of loop current for simulating a transmitter, and measurement of loop current/voltage for simulating a loop indicator. Manual step of ...
OPA4243 Quad OPERATIONAL AMPLIFIER POWER, Single-Supply Micro
OPA4243 Quad OPERATIONAL AMPLIFIER POWER, Single-Supply Micro

... rails. Normally, these diodes are reversed biased and have negligible effect on circuit operation. However, if the input voltage is allowed to exceed the supply voltages by enough to forward bias these diodes (generally, 0.3V to 0.6V) excessive input current could flow. If this condition could occur ...
FSD146MRBN Green-Mode Fairchild Power Switch (FPS™) FSD14
FSD146MRBN Green-Mode Fairchild Power Switch (FPS™) FSD14

... © 2011 Fairchild Semiconductor Corporation FSD146MRBN • Rev. 1.0.0 ...
Review_Exam2_ANS
Review_Exam2_ANS

... A) The 100W bulb will be brightest. B) The 60W bulb will be brightest. C) The 40W bulb will be brightest. D) All the light bulbs glow with the same brightness. Answer: the 40W bulb is brightest! (Since it has the largest R). In comparing the power (or brightness) of two light bulbs, you must first b ...
Single Stage Amplifiers (2)
Single Stage Amplifiers (2)

< 1 ... 2144 2145 2146 2147 2148 2149 2150 2151 2152 ... 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