TPS54331 数据资料 dataSheet 下载
... The TPS54331 is a 28-V, 3-A, step-down (buck) converter with an integrated high-side n-channel MOSFET. To improve performance during line and load transients, the device implements a constant frequency, current mode control which reduces output capacitance and simplifies external frequency compensat ...
... The TPS54331 is a 28-V, 3-A, step-down (buck) converter with an integrated high-side n-channel MOSFET. To improve performance during line and load transients, the device implements a constant frequency, current mode control which reduces output capacitance and simplifies external frequency compensat ...
Analog Design Challenges in Advanced CMOS Process Node
... CFOM has its maximum for about 0.2V of overdrive voltage for both process nodes. It is important to notice that this value did not scale down with VDD at all. Let us assume that one half of the VDD dedicates to signal range and the other half to transistor bias. Older, 350nm node, will allow about e ...
... CFOM has its maximum for about 0.2V of overdrive voltage for both process nodes. It is important to notice that this value did not scale down with VDD at all. Let us assume that one half of the VDD dedicates to signal range and the other half to transistor bias. Older, 350nm node, will allow about e ...
Power Electronics Viva
... applied to the gate contact, with respect to the emitter, is less than the threshold voltage V th then no MOSFET inversion layer is created and the device is turned off. When this is the case, any applied forward voltage will fall across the reversed biased junction J2. The only current to flow will ...
... applied to the gate contact, with respect to the emitter, is less than the threshold voltage V th then no MOSFET inversion layer is created and the device is turned off. When this is the case, any applied forward voltage will fall across the reversed biased junction J2. The only current to flow will ...
ALTERNATING CURRENT
... As we have seen earlier a rotating coil in a magnetic field, induces an alternating emf and hence an alternating current. Since the emf induced in the coil varies in magnitude and direction periodically, it is called an alternating emf. The significance of an alternating emf is that it can be change ...
... As we have seen earlier a rotating coil in a magnetic field, induces an alternating emf and hence an alternating current. Since the emf induced in the coil varies in magnitude and direction periodically, it is called an alternating emf. The significance of an alternating emf is that it can be change ...
LM2675 SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator
... Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is intended to be functional, but device parameter specifications may not be guaranteed under these conditions. For guaranteed specifications and t ...
... Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is intended to be functional, but device parameter specifications may not be guaranteed under these conditions. For guaranteed specifications and t ...
R.M.A. Dawson, M.H. Lu, J.C. Sturm et al, "Impact of transient response of organic light emitting diodes on the design of active matrix OLED displays," Tech. Dig. Int. Elec. Dev. Mtg., pp. 875-878 (1998).
... design compared to a passively addressed display. The OLED parallel capacitance and its slow charge and discharge through either the pixel transistor or through the diode itself forces the display designer to reconsider pixel programming techniques. The voltage across the OLED may not settle in the ...
... design compared to a passively addressed display. The OLED parallel capacitance and its slow charge and discharge through either the pixel transistor or through the diode itself forces the display designer to reconsider pixel programming techniques. The voltage across the OLED may not settle in the ...
wepls135
... piezoelectric transformer equivalent circuit, the two-port network can be used [6]. At start up, the fluorescent lamp will be considered an open circuit, and after ionization, it will be assumed to be a resistive load at the steady state. The experimental lamp’s equivalent on-resistance is 263ȍ. For ...
... piezoelectric transformer equivalent circuit, the two-port network can be used [6]. At start up, the fluorescent lamp will be considered an open circuit, and after ionization, it will be assumed to be a resistive load at the steady state. The experimental lamp’s equivalent on-resistance is 263ȍ. For ...
LM123/LM323A/LM323 3-Amp, 5-Volt Positive Regulator
... The 3 amp regulator is virtually blowout proof. Current limiting, power limiting, and thermal shutdown provide the same high level of reliability obtained with these techniques in the LM109 1 amp regulator. No external components are required for operation of the LM123. If the device is more than 4 ...
... The 3 amp regulator is virtually blowout proof. Current limiting, power limiting, and thermal shutdown provide the same high level of reliability obtained with these techniques in the LM109 1 amp regulator. No external components are required for operation of the LM123. If the device is more than 4 ...
Low Power Voltage and Current Transducers for Protecting
... the instrumentation transformers or sensors [1]. These low burdens may create accuracy problems for voltage transducers such as wound potential transformers. The devices in these systems include an input circuit or module which reduces the instrument transformer output signal level to an electronic ...
... the instrumentation transformers or sensors [1]. These low burdens may create accuracy problems for voltage transducers such as wound potential transformers. The devices in these systems include an input circuit or module which reduces the instrument transformer output signal level to an electronic ...
MAX4789–MAX4794 200mA/250mA/300mA Current
... The MAX4789–MAX4794 are forward/reverse currentlimited switches that operate from a 2.3V to 5.5V input voltage range and guarantee a 200mA, 250mA, and 300mA minimum current-limit threshold for different options. The voltage drop across an internal sense resistor is compared to two reference voltages ...
... The MAX4789–MAX4794 are forward/reverse currentlimited switches that operate from a 2.3V to 5.5V input voltage range and guarantee a 200mA, 250mA, and 300mA minimum current-limit threshold for different options. The voltage drop across an internal sense resistor is compared to two reference voltages ...
LT6210/LT6211 - Single/Dual Programmable Supply Current, R-R Output, Current Feedback Amplifiers
... 4-layer board or by attaching more metal area to Pin 2. Thermal resistance of the LT6211 in MSOP-10 is specified for a 2500mm2 3/32" FR-4 board covered with 2oz copper on both sides and with 100mm2 of copper attached to Pin 5. Its performance can also be increased with additional copper much like th ...
... 4-layer board or by attaching more metal area to Pin 2. Thermal resistance of the LT6211 in MSOP-10 is specified for a 2500mm2 3/32" FR-4 board covered with 2oz copper on both sides and with 100mm2 of copper attached to Pin 5. Its performance can also be increased with additional copper much like th ...
Resistance
... person pushing through a door with a spring. This means that there is a small voltage across a conducting diode, it is called the forward voltage drop and is about 0.7V for all normal diodes which are made from silicon. The forward voltage drop of a diode is almost constant whatever the current pass ...
... person pushing through a door with a spring. This means that there is a small voltage across a conducting diode, it is called the forward voltage drop and is about 0.7V for all normal diodes which are made from silicon. The forward voltage drop of a diode is almost constant whatever the current pass ...
Circuit Theory - GTU e
... A resistor is a circuit element that dissipates electrical energy (usually as heat). Real-world devices that are modeled by resistors: incandescent light bulb, heating elements (stoves, heaters, etc.), long wires Parasitic resistances: many resistors on circuit diagrams model unwanted resistance ...
... A resistor is a circuit element that dissipates electrical energy (usually as heat). Real-world devices that are modeled by resistors: incandescent light bulb, heating elements (stoves, heaters, etc.), long wires Parasitic resistances: many resistors on circuit diagrams model unwanted resistance ...
Adaptive Voltage Regulation and Equal Current Distribution of
... maintainability and etc. In particular, in applications to higher power demands, the use of parallel DC-DC converters is able to share the same load with significant reduction of component stress and output voltage ripple. Generally speaking, the parallel-buck DC-DC converters are not identical and ...
... maintainability and etc. In particular, in applications to higher power demands, the use of parallel DC-DC converters is able to share the same load with significant reduction of component stress and output voltage ripple. Generally speaking, the parallel-buck DC-DC converters are not identical and ...
I. Introduction
... Circuits based on voltage op-amps are generally easy to design since the behavior of a voltage op-amp can be approximated by few simple design rules. This is also true for current conveyors. Several hundred papers have been published on the theory and applications of current conveyors. Some of these ...
... Circuits based on voltage op-amps are generally easy to design since the behavior of a voltage op-amp can be approximated by few simple design rules. This is also true for current conveyors. Several hundred papers have been published on the theory and applications of current conveyors. Some of these ...
A Compact Low Voltage CMOS Four-Quadrant Analog Multiplier
... B. Maundy and M. Maini, “A Comparison of Three Multiplier Based on the Vgs2 Technique for Low-Voltage Applications,” IEEE Trans. Circuits Syst. I, vol. 50, no. 7, pp. 937-940, Jul. 2003. R. G. Cavajal, J. Ramirez-Angulo, A. J. Lopez Matin, A. Torralba, J. A. Gomez Galan, A. Carlosena, and F. M. Chav ...
... B. Maundy and M. Maini, “A Comparison of Three Multiplier Based on the Vgs2 Technique for Low-Voltage Applications,” IEEE Trans. Circuits Syst. I, vol. 50, no. 7, pp. 937-940, Jul. 2003. R. G. Cavajal, J. Ramirez-Angulo, A. J. Lopez Matin, A. Torralba, J. A. Gomez Galan, A. Carlosena, and F. M. Chav ...
ELECTRONIC DEVICES AND CIRCUITS LAB #1
... of about 0.25V and it determines the unknown resistance from the resulting current flow. 0.25V is not enough to turn on the diode, so for diode testing a special ,diode marked range has an output which is high enough to turn on the diode and measure its resistance. The test gives a reading which no ...
... of about 0.25V and it determines the unknown resistance from the resulting current flow. 0.25V is not enough to turn on the diode, so for diode testing a special ,diode marked range has an output which is high enough to turn on the diode and measure its resistance. The test gives a reading which no ...
LMR16030 - Texas Instruments
... The LMR16030 is a 60 V, 3 A SIMPLE SWITCHER® step down regulator with an integrated high-side MOSFET. With a wide input range from 4.3 V to 60 V, it’s suitable for various applications from industrial to automotive for power conditioning from unregulated sources. The regulator’s quiescent current is ...
... The LMR16030 is a 60 V, 3 A SIMPLE SWITCHER® step down regulator with an integrated high-side MOSFET. With a wide input range from 4.3 V to 60 V, it’s suitable for various applications from industrial to automotive for power conditioning from unregulated sources. The regulator’s quiescent current is ...
