• 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
Touch Current Basics.ppt [Compatibility Mode]
Touch Current Basics.ppt [Compatibility Mode]

... Calibration: Each instrument that is used to determine acceptability for the purpose of certification shall be routinely calibrated in a confirmation system to ensure that no drift of its performance outside the limits of permissible error has ...
iC-LTA/iC-PT Optical Encoder Series
iC-LTA/iC-PT Optical Encoder Series

... The small sampling area and a high sensitivity help to reduce the amount of power needed for the obligatory LED; a few milliamps of operating current are sufficient. This improves the expected lifetime of the LED, especially if the motor has high operating temperatures. Devices iC-LTA and iC-PT cont ...
Current-Switched R-2R DAC
Current-Switched R-2R DAC

... Recent variant of Delta modulator and Charge-Balance concepts Originally used for audio only, now used from dc to rf Very high resolution up to 22bits and very fast … 1000x faster than dual-slope Very complex internal operation but quite ...
277 Volt Input to 12 Volt Single Feed Output 300
277 Volt Input to 12 Volt Single Feed Output 300

... have low intensity, then measure the voltage at the fixture closest to the power feed contacts with a voltmeter. The system must be at least 80% loaded and the voltmeter should read between 11V-12V ~AC. If the voltage does not fall in this range, call Edge Lighting "Technical Support" at ...
Equivalent Resistance
Equivalent Resistance

... The equivalent resistance can also be measured using and ohmmeter as shown in Figure 4. The color-coding of the ohmmeter probes can be ignored. (A multimeter is a meter that can be used to measure voltages, currents or resistances. A dial on the front of the multimeter is used to select which quanti ...
OPERATION MANUAL OF GYROSTAR® MODEL : ENC
OPERATION MANUAL OF GYROSTAR® MODEL : ENC

... V0 :Static output [V] (at angular velocity is 0 [deg/s]) Sv :Scale factor [mV/deg/s] : Angular velocity [angular velocity range : -90 to +90 deg/s] 3) Use a sensor output load resistance of 50kΩ or more. 4) Comparative voltage (Vref) must be grounded with condenser of 4.7µF or more. 5) Comparative v ...
TMOS V™ Power Field Effect Transistor MTP3055V
TMOS V™ Power Field Effect Transistor MTP3055V

... repetitive pulsed power limits are determined by using the thermal response data in conjunction with the procedures discussed in AN569, “Transient Thermal Resistance–General Data and Its Use.” Switching between the off–state and the on–state may traverse any load line provided neither rated peak cur ...
AP2337  1.0A SINGLE CHANNEL CURRENT-LIMITED LOAD SWITCH Description
AP2337 1.0A SINGLE CHANNEL CURRENT-LIMITED LOAD SWITCH Description

... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
Fluxmeter Measuring Procedures
Fluxmeter Measuring Procedures

... equipped with a memory chip, in which the relevant data of the probe are stored. By this, faulty measurements caused by improper parameter entries are impossible. Moreover, flux densities or field strengths can be directly displayed and conversion is not required. Even the standard model of this flu ...
Glass Series Switch GS-700
Glass Series Switch GS-700

Physics 517/617 Experiment 4 Transistors - 1 R I
Physics 517/617 Experiment 4 Transistors - 1 R I

Voltage-Divider Bias In the previous bias configurations IC and VCE
Voltage-Divider Bias In the previous bias configurations IC and VCE

PDF
PDF

STEVAL-ILL045V1
STEVAL-ILL045V1

... 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 ST products and services described herein. No license, express or implied, by estoppel or other ...
MAX1958/MAX1959 W-CDMA/N-CDMA Cellular Phone HBT PA Management ICs General Description
MAX1958/MAX1959 W-CDMA/N-CDMA Cellular Phone HBT PA Management ICs General Description

... The high-efficiency, pulse-width modulated (PWM), DCto-DC buck converter is optimized to provide a guaranteed output current of 800mA. The output voltage is dynamically controlled to produce any fixed-output voltage in the range of 0.75V to 3.4V (MAX1958) or 1V to 3.6V (MAX1959), with settling time ...
AD8615 数据手册DataSheet 下载
AD8615 数据手册DataSheet 下载

... that allows voltages exceeding the supply to be applied at the input. It is recommended, however, not to apply voltages that exceed the supplies by more than 1.5 V at either input of the amplifier. If a higher input voltage is applied, series resistors should be used to limit the current flowing int ...
J.W. Phinney and D.J. Perreault, “Filters with Active Tuning for Power Applications,” 2001 IEEE Power Electronics Specialists Conference , Vancouver, Canada, June 2001, pp. 363-370.
J.W. Phinney and D.J. Perreault, “Filters with Active Tuning for Power Applications,” 2001 IEEE Power Electronics Specialists Conference , Vancouver, Canada, June 2001, pp. 363-370.

... reactance (the characteristic impedance L/C) to tank ESR (equivalent series resistance). The Q of a parallel-tuned network increases with larger inductance, both because a larger resonant inductor will generally have higher Q2 , and because as the resonator characteristic impedance increases, induct ...
X-Ray Generators
X-Ray Generators

Overview of Circuits 2
Overview of Circuits 2

Space Vector of Three Phase Three level Neutral Point
Space Vector of Three Phase Three level Neutral Point

... In the three levelNeutral Point Clamped (NPC) inverter, there are 27 switching states corresponding to 19 space vectors having fixed positions. These space vectors can be grouped into 4 namely, large voltage vectors (V2, V5, etc.) of magnitude 2VDC/3, medium voltage vectors (V3,V6, etc.) of magnitud ...
#2093
#2093

... * N-PE Surge arrester for location between neutral conductor and protective conductor in TT systems. ** See Cooper Bussmann SPD Limited Warranty Statement (3A1502) for details at www.cooperbussmann.com/surge. ...
NERTEC NCTR 801™ Itron SENTINEL
NERTEC NCTR 801™ Itron SENTINEL

TAP 109- 4: Using non-ohmic behaviour
TAP 109- 4: Using non-ohmic behaviour

... of 20 mA; they have a resistance of 25 , and similar characteristics to those in the graph above. The technician solders a diode in parallel with each meter. ...
MAX8533 Smallest, Most Reliable, 12V, Infiniband- Compliant Hot-Swap Controller General Description
MAX8533 Smallest, Most Reliable, 12V, Infiniband- Compliant Hot-Swap Controller General Description

... The MAX8533 is a single-port, 12V, InfinibandTM-compliant (IB) versatile hot-swap controller. The device can be implemented in both IB Class I (nonisolated) and Class II (isolated) power-topology applications. Additionally, the MAX8533 can be used as a reliable power controller on hot-swappable blad ...
PCC
PCC

... Payloads used in ANSR balloon flights are subjected to temperatures as low -60 C which usually require additional heating and insulation. This results in limited mounting configurations, additional weight and take up space better served for circuit boards, etc. Most ANSR payloads have some form of c ...
< 1 ... 1300 1301 1302 1303 1304 1305 1306 1307 1308 ... 1789 >

Buck converter



A buck converter is a voltage step down and current step up converter.The simplest way to reduce the voltage of a DC supply is to use a linear regulator (such as a 7805), but linear regulators waste energy as they operate by dissipating excess power as heat. Buck converters, on the other hand, can be remarkably efficient (95% or higher for integrated circuits), making them useful for tasks such as converting the main voltage in a computer (12V in a desktop, 12-24V in a laptop) down to the 0.8-1.8V needed by the processor.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report