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25 to 600 Watts DC-DC Converters Single, Dual, Triple Output
25 to 600 Watts DC-DC Converters Single, Dual, Triple Output

... Information furnished by Vicor is believed to be accurate and reliable. However, no responsibility is assumed by Vicor for its use. Vicor makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication. Vicor reserves the right to make changes ...
S8VS (15/30/60/90/120/180/240/480-W Models)
S8VS (15/30/60/90/120/180/240/480-W Models)

... *1. Do not use an inverter output for the Power Supply. Inverters with an output frequency of 50/60 Hz are available, but the rise in the internal temperature of the Power Supply may result in ignition or burning. *2. Refer to Engineering Data (60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models) on p ...
electronic circuits
electronic circuits

What the Designer Should Know
What the Designer Should Know

... Why do we need linear voltage regulators? In automotive ECUs, microcontrollers and other parts of the system have to be supplied by a stable and reliable voltage that is lower than the battery voltage (e.g. 3.3V or 5V) and works over the entire temperature range (from -40°C to 150°C). Use of discret ...
Analog Devices : Multiplier Application Guide
Analog Devices : Multiplier Application Guide

Chapter 5 MOSFET Theory and Applications
Chapter 5 MOSFET Theory and Applications

... Symbols other then those symbols shown in Fig. 5.3 and 5.4 are used too. The reader needs to identify them careful during any circuit analysis. Circuit examples shown in this chapter will use any symbol listed in Fig. 5.3 and Fig. 5.4 as illustration. ...
SAFETY WARNINGS - AD INSTRUMENTS
SAFETY WARNINGS - AD INSTRUMENTS

... NOTE: If your meter does not work properly, check the fuses and battery to make sure that they are still good and that they are properly inserted. ...
MCP17511A, 1.0A, 6.8V H-Bridge Motor Driver IC
MCP17511A, 1.0A, 6.8V H-Bridge Motor Driver IC

Pulse Testing for Nanoscale Devices
Pulse Testing for Nanoscale Devices

Chapter 22 Basic Electrical Measurements
Chapter 22 Basic Electrical Measurements

... of ρ? Ohm's law in its most common form is given in Equation 22.6. This equation states that the current through a sample is equal to the voltage difference across it divided by its resistance. Materials that readily conduct current are called ohmic conductors. Questions 1. If the charge of one elec ...
Dual Output BWR Models
Dual Output BWR Models

... The converters are specified for load regulation of 10% to 100% loading and for no-load to 100% loading. Operation below 10% of full load mandates an increase in the regulation tolerance of ±0.5% for 3.3 Volt output and an increase of ±1% for the 5 Volt output. A slight increase in switching noise ma ...
MAX17595/MAX17596/MAX17597 Peak-Current-Mode Controllers for Flyback and Boost Regulators General Description
MAX17595/MAX17596/MAX17597 Peak-Current-Mode Controllers for Flyback and Boost Regulators General Description

... Note 3: The MAX17595 is intended for use in universal input power supplies. The internal clamp circuit at VIN is used to prevent the bootstrap capacitor from charging to a voltage beyond the absolute maximum rating of the device when EN is low (shutdown mode). Externally limit the maximum current t ...
MOD I - SNGCE DIGITAL LIBRARY
MOD I - SNGCE DIGITAL LIBRARY

... from a low voltage power supply with respect to ground. The control circuit will be damaged if large voltages with respect to ground are impressed on it. In a static power converter, the power terminals of a static switch may reach high voltages w.r.t ground. Also during the switching , these potent ...
Lecture 26 slides - Digilent Learn site
Lecture 26 slides - Digilent Learn site

... Phasor Diagrams – notes • Phasor lengths on diagram generally not to scale • They may not even share the same units • Phasor lengths are generally labeled on the diagram ...
Institutionen för systemteknik Department of Electrical Engineering Applications
Institutionen för systemteknik Department of Electrical Engineering Applications

... the different components is becoming increasingly common. However, analog signal sources are still in widespread use and must be supported by new devices. In order to keep costs down, the digital and the analog receiver chains are implemented on a single die to form a system-on-chip (SoC). For such ...
The phasor current is
The phasor current is

Feedforward-Regulated Cascode OTA for Gigahertz Applications
Feedforward-Regulated Cascode OTA for Gigahertz Applications

... [15], [19]. With the cross connecof the transistors tions, however, these drain-voltage changes can simultaneously cause an increase of the gate–source voltages of transistors and , or an increase of their drain–source currents. The increase of their drain-source currents reduces the above changes a ...
RAJ240500
RAJ240500

... Internal pins between AFE and MCU are listed in Table 1-1. These signals are connected within the package and not accessible with any external pins. Table 1-2 : Internal Pin Description I/O as seen from AFE MCU pin ...
Resistance in metal wires
Resistance in metal wires

Chapter 10: Operational Amplifiers
Chapter 10: Operational Amplifiers

... Offset Current (IIO) If there is a difference between the dc bias currents for the same applied input, then this also causes an output offset voltage: • The input offset Current (IIO) is specified in the specifications for the opop-amp. • The effect on the output can be calculated using: ...
SN65C3221-Q1 数据资料 dataSheet 下载
SN65C3221-Q1 数据资料 dataSheet 下载

... absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.3 V to 6 V Positive output supply voltage range, V+ (see Note 1) . . . . ...
7J Circuits - Science-Magic-for-OBK-Prep-7th
7J Circuits - Science-Magic-for-OBK-Prep-7th

TLC252, TLC252A, TLC252B, TLC252Y, TLC25L2, TLC25L2A, TLC25L2B
TLC252, TLC252A, TLC252B, TLC252Y, TLC25L2, TLC25L2A, TLC25L2B

... Because of the extremely high input impedance and low input bias and offset currents, applications for the TLC252/ 25_2 series include many areas that have previously been limited to BIFET and NFET product types. Any circuit using high-impedance elements and requiring small offset errors is a good c ...
Elevator Drives, Power Quality and Energy Savings
Elevator Drives, Power Quality and Energy Savings

... ment; and VFDs operating elevators or heating, ventilasource (Figure 2). Examples of linear loads are resistors, tion, and air conditioning (HVAC) systems. When concapacitors, inductors and AC motors operating in steady nected to a three-phase power source, a six-pulse rectifier state from the AC li ...
MAX9157 Quad Bus LVDS Transceiver General Description Features
MAX9157 Quad Bus LVDS Transceiver General Description Features

... are attached at equal intervals (provided the transition time of the signal being driven on the trace is longer than the delay between loads). This kind of loading is typical of multipoint buses where cards are attached at 1in or 0.8in intervals along the length of a backplane. The reduction in char ...
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Current mirror

A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being 'copied' can be, and sometimes is, a varying signal current. Conceptually, an ideal current mirror is simply an ideal inverting current amplifier that reverses the current direction as well or it is a current-controlled current source (CCCS). The current mirror is used to provide bias currents and active loads to circuits. It can also be used to model a more realistic current source (since ideal current sources don't exist).The circuit topology covered here is one that appears in many monolithic ICs. It is a Widlar mirror without an emitter degeneration resistor in the follower (output) transistor. This topology can only be done in an IC as the matching has to be extremely close and cannot be achieved with discretes.Another topology is the Wilson mirror. The Wilson mirror solves the Early effect voltage problem in his design.
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