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PAM2305 Description Pin Assignments
PAM2305 Description Pin Assignments

... This formula has a maximum at VIN = 2VOUT, where IRMS = IOUT /2. This simple worst-case condition is commonly used for design because even significant deviations do not offer much relief. Note that the capacitor manufacturer's ripple current ratings are often based on 2000 hours of life. This makes ...
chapter i - Sacramento - California State University
chapter i - Sacramento - California State University

BH2226F(V) - ROHM Semiconductor
BH2226F(V) - ROHM Semiconductor

1ch Small Package High Side Switch ICs Datasheet
1ch Small Package High Side Switch ICs Datasheet

... VIN terminal and VOUT terminal are connected to the drain and the source of switch MOSFET respectively. And the VIN terminal is used also as power source input to internal control circuit. When the switch is turned ON from EN,/EN control input, the switch is bidirectional. VIN terminal and VOUT term ...
ZXLD1370
ZXLD1370

... To achieve 1000:1 resolution To achieve 500:1 resolution ...
SIMULATION WITH THE CUK TOPOLOGY  ECE562: Power Electronics I COLORADO STATE UNIVERSITY
SIMULATION WITH THE CUK TOPOLOGY ECE562: Power Electronics I COLORADO STATE UNIVERSITY

... D1 is an ideal diode from the library. Set to 700 mV (diode drop). C2 is an ideal capacitor from the library. Set to 22 µF. O1 is an ideal comparator used to turn the switch S1 on and off. By varying the width of V3 below, its output will act as a Pulse Width Modulator. S1 is a voltage controlled sw ...
Generator circuit breakers have special requirements for
Generator circuit breakers have special requirements for

DC-DC Converter
DC-DC Converter

A HIGH PERFORMANCE FULLY DIFFERENTIAL PURE CURRENT
A HIGH PERFORMANCE FULLY DIFFERENTIAL PURE CURRENT

... operation). In fact Rm-Gm structure contains at least one high impedance node (usually the output node of Rm amplifier) which limits the bandwidth of COA. On the other hand, current gain of this topology is determined by the product of Rm.Gm that is to obtain high current gain, a high impedance node ...
MAX6682 Thermistor-to-Digital Converter General Description Features
MAX6682 Thermistor-to-Digital Converter General Description Features

... Table 1 shows the relationship between the voltage across REXT and the MAX6682’s digital output code. It also shows the temperature that would produce the listed value of VREXT when a standard thermistor is used in conjunction with REXT = 7680Ω. The MAX6682 produces output codes scaled to the actual ...
AN11045 Next generation of NXP low VCEsat transistors
AN11045 Next generation of NXP low VCEsat transistors

TPS60300 数据资料 dataSheet 下载
TPS60300 数据资料 dataSheet 下载

... Output voltage, VO (OUT1,OUT2, EN, PG to GND) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to 3.6 V Voltage, (C1+ to GND) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to VO(OUT1) + 0.3 V Voltage, (C1– to GND, C2– to ...
BE01416521657.121
BE01416521657.121

... power BJT. It has a small tail current which enables significantly lower turn-off switching losses compared to a Si IGBT. The attractive feature of SiC BJT is that it is basically free of second breakdown and has a square reverse biased safe operating area. The design of driver circuit for SiC BJT i ...
P R O B L E M S
P R O B L E M S

62-0395_B - H Series Class 100 Meter Installation
62-0395_B - H Series Class 100 Meter Installation

Understanding the Alternator
Understanding the Alternator

Efficiency evaluation of interior permanent magnet synchronous
Efficiency evaluation of interior permanent magnet synchronous

... and corrected by means of PI current controllers. The outputs of the current controllers vd and vq are passed through the transformation to yield vD and vE and a new stator voltage vector is impressed on the motor using the Space Vector Modulation technique. The PWM signals are generated by the PWM ...
maxon DC motor and maxon EC motor Key
maxon DC motor and maxon EC motor Key

... the stator iron stack instead of friction losses in the commutation system. The motors develop the highest torque when starting. It is many times greater than the normal operating torque, so the current uptake is the greatest as well. The following applies for the stall torque MH and starting curren ...
+3V to +5V, 2500V Isolated RS-485/RS-422 Transceivers with ±15kV ESD Protection RMS
+3V to +5V, 2500V Isolated RS-485/RS-422 Transceivers with ±15kV ESD Protection RMS

... 1000kbps communication across an isolation barrier when the common-mode voltages (i.e., the ground potentials) on either side of the barrier are subject to large differences. Isolation is achieved through integrated high-voltage capacitors. The MAX3535E/MXL1535E also feature a 420kHz transformer dri ...
PAM2841 Description Pin Assignments
PAM2841 Description Pin Assignments

... DC voltage increases, the voltage drop on R4 increases and the voltage drop on R3 decreases. Thus, the LED current decreases. The selection of R4 and R5 will make the current from the variable DC source much smaller than the LED current and much larger than the FB pin current. For VCC range from 0V ...
AD5246 数据手册DataSheet下载
AD5246 数据手册DataSheet下载

... solution for 128-position adjustment applications. This device performs the same electronic adjustment function as a variable resistor. Available in four different end-to-end resistance values (5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ), these low temperature coefficient devices are ideal for high accuracy and sta ...
DRV612 数据资料 dataSheet 下载
DRV612 数据资料 dataSheet 下载

... The DRV612 is a DirectPath line-driver amplifier that requires adequate power-supply decoupling to ensure that the noise and total harmonic distortion (THD) are low. A good low equivalent-series-resistance (ESR) ceramic capacitor, typically 1 μF, placed as close as possible to the device VDD lead wo ...
TPS55383 数据资料 dataSheet 下载
TPS55383 数据资料 dataSheet 下载

... 4.5-V to 28-V input supply voltage, and require output voltages between 0.8 V and 90% of the input voltage. With an internally-determined operating frequency and soft start time, these converters provide many features with a minimum of external components. The outputs of the two error amplifiers are ...
Optocoupler, Phototransistor Output, with Base Connection
Optocoupler, Phototransistor Output, with Base Connection

... Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use ...
Process-independent resistor temperature
Process-independent resistor temperature

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Electrical ballast



An electrical ballast is a device intended to limit the amount of current in an electric circuit. A familiar and widely used example is the inductive ballast used in fluorescent lamps, to limit the current through the tube, which would otherwise rise to destructive levels due to the tube's negative resistance characteristic.Ballasts vary in design complexity. They can be as simple as a series resistor or inductor, capacitors, or a combination thereof or as complex as electronic ballasts used with fluorescent lamps and high-intensity discharge lamps.
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