ILD4071 LED Driver for High Power LEDs Datasheet
... Switching frequency (typ. 200kHz) adjustable via external RC network PG-DSO-8 EP External PWM Dimming Input Integrated PWM Dimming Engine Analog Dimming (output current adjustable via external low power resistor and possibility to connect PTC resistor for LED protection during overtemperature condit ...
... Switching frequency (typ. 200kHz) adjustable via external RC network PG-DSO-8 EP External PWM Dimming Input Integrated PWM Dimming Engine Analog Dimming (output current adjustable via external low power resistor and possibility to connect PTC resistor for LED protection during overtemperature condit ...
LMV793/LMV794 88 MHz, Low Noise, 1.8V
... The LMV793 (single) and the LMV794 (dual) CMOS input operational amplifiers offer a low input voltage noise density of 5.8 nV/√Hz while consuming only 1.15 mA (LMV793) of quiescent current. The LMV793/LMV794 are stable at a gain of 10 and have a gain bandwidth product (GBW) of 88 MHz. The LMV793/LMV ...
... The LMV793 (single) and the LMV794 (dual) CMOS input operational amplifiers offer a low input voltage noise density of 5.8 nV/√Hz while consuming only 1.15 mA (LMV793) of quiescent current. The LMV793/LMV794 are stable at a gain of 10 and have a gain bandwidth product (GBW) of 88 MHz. The LMV793/LMV ...
ICL7662 CMOS Voltage Converter Features FN3181.4
... shows an idealized negative voltage converter. Capacitor C1 is charged to a voltage, V+, for the half cycle when switches S1 and S3 are closed. (Note: Switches S2 and S4 are open during this half cycle.) During the second half cycle of operation, switches S2 and S4 are closed, with S1 and S3 open, t ...
... shows an idealized negative voltage converter. Capacitor C1 is charged to a voltage, V+, for the half cycle when switches S1 and S3 are closed. (Note: Switches S2 and S4 are open during this half cycle.) During the second half cycle of operation, switches S2 and S4 are closed, with S1 and S3 open, t ...
AN3257
... operating frequency of the converter in such a way that a reduced power demand from the load produces a frequency rise, while an increased power demand causes a frequency ...
... operating frequency of the converter in such a way that a reduced power demand from the load produces a frequency rise, while an increased power demand causes a frequency ...
ADuM1411 英文数据手册DataSheet下载
... Input enable time is the duration from when VDISABLE is set low until the output states are guaranteed to match the input states in the absence of any input data logic transitions. If an input data logic transition within a given channel does occur within this time interval, the output of that chann ...
... Input enable time is the duration from when VDISABLE is set low until the output states are guaranteed to match the input states in the absence of any input data logic transitions. If an input data logic transition within a given channel does occur within this time interval, the output of that chann ...
MAX1471 315MHz/434MHz Low-Power, 3V/5V ASK/FSK Superheterodyne Receiver General Description
... 315MHz/434MHz Low-Power, 3V/5V ASK/FSK Superheterodyne Receiver The MAX1471 low-power, CMOS, superheterodyne, RF dual-channel receiver is designed to receive both amplitude-shift-keyed (ASK) and frequency-shift-keyed (FSK) data without reconfiguring the device or introducing any time delay normally ...
... 315MHz/434MHz Low-Power, 3V/5V ASK/FSK Superheterodyne Receiver The MAX1471 low-power, CMOS, superheterodyne, RF dual-channel receiver is designed to receive both amplitude-shift-keyed (ASK) and frequency-shift-keyed (FSK) data without reconfiguring the device or introducing any time delay normally ...
Stresa, Italy, 25-27 April 2007 STEP-UP CONVERTER FOR ELECTROMAGNETIC VIBRATIONAL ENERGY SCAVENGER.
... converter, or a voltage multiplier. For example, Wen J. Li [1] demonstrated a laser micro-machined vibration based power generator with diode based voltage multiplier (VM) circuits which could produce 2V DC, however the optimum conditions for the generator with the multiplier circuit and the efficie ...
... converter, or a voltage multiplier. For example, Wen J. Li [1] demonstrated a laser micro-machined vibration based power generator with diode based voltage multiplier (VM) circuits which could produce 2V DC, however the optimum conditions for the generator with the multiplier circuit and the efficie ...
Elec 499 Final Report - Electrical and Computer Engineering
... For the design solution, the implementation of a ZVT-PWM DC/DC boost converter contains 3 subsystems – a conventional PWM boost converter, a snubber cell, and a control circuit. An Atmel microcontroller is used to send the gating signals to a driver which drives the Metal-OxideSemiconductor Field Ef ...
... For the design solution, the implementation of a ZVT-PWM DC/DC boost converter contains 3 subsystems – a conventional PWM boost converter, a snubber cell, and a control circuit. An Atmel microcontroller is used to send the gating signals to a driver which drives the Metal-OxideSemiconductor Field Ef ...
gas leakage alarm
... maximum power rating which must exceed the anticipated power dissipation of that resistor in a particular circuit: this is mainly of concern in power electronics applications. Resistors with higher power ratings are physically larger and may require heat sinks. In a high-voltage circuit, attention m ...
... maximum power rating which must exceed the anticipated power dissipation of that resistor in a particular circuit: this is mainly of concern in power electronics applications. Resistors with higher power ratings are physically larger and may require heat sinks. In a high-voltage circuit, attention m ...
A second-order system is one for which the L`s can be combined, the
... If the circuit has DC sources, then the steady-state (i.e., “final”) values of voltage and current may not be zero. “Final” is the value after all the exponential terms have decayed to zero. And yet, for all the cases examined here so far, the exponential terms all decayed to zero after a long time. ...
... If the circuit has DC sources, then the steady-state (i.e., “final”) values of voltage and current may not be zero. “Final” is the value after all the exponential terms have decayed to zero. And yet, for all the cases examined here so far, the exponential terms all decayed to zero after a long time. ...