Partial-Resonant Buck–Boost and Flyback DC–DC Converters
... (b). The load currents have total harmonic distortions of 8.9%, 14.3%, and 21.5% in phases and , respectively. The unbalance in load currents results in neutral current as illustrated in the figure. The compensator currents and compensated source currents are shown in Fig. 4(c) and (d). As seen from ...
... (b). The load currents have total harmonic distortions of 8.9%, 14.3%, and 21.5% in phases and , respectively. The unbalance in load currents results in neutral current as illustrated in the figure. The compensator currents and compensated source currents are shown in Fig. 4(c) and (d). As seen from ...
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... gate before next cycle’s data disturbs the stored value. (Here we’re rooting for the clock signal) 6.884 - Spring 2005 ...
... gate before next cycle’s data disturbs the stored value. (Here we’re rooting for the clock signal) 6.884 - Spring 2005 ...
EX-504 - ITM GOI
... THEORY: In many industrial applications, it is required to convert a fixed-voltage dc source in to a variable voltage dc source. A dc chopper converts directly from dc to dc and also known as a dc to dc converter. A chopper can be considered as dc equivalent to an ac transformer with a continuously ...
... THEORY: In many industrial applications, it is required to convert a fixed-voltage dc source in to a variable voltage dc source. A dc chopper converts directly from dc to dc and also known as a dc to dc converter. A chopper can be considered as dc equivalent to an ac transformer with a continuously ...
Capacitor Self
... The E3631A can capture the family of curves of a power transistor by plotting I against V in the manner just described while applying the base current from another of its voltage outputs. The catch is that typically, the base current needs a resolution much better than 1 mA; it's typical to step fro ...
... The E3631A can capture the family of curves of a power transistor by plotting I against V in the manner just described while applying the base current from another of its voltage outputs. The catch is that typically, the base current needs a resolution much better than 1 mA; it's typical to step fro ...
IET LABS, INC. 1864-1644 Positive Polarity Megohmmeter
... High voltage is applied to the measurement terminals of 1864-1644 Megohmmeters at all times, except when the function switch is set to DISCHARGE. While the current is limited to a value that is not dangerous under most conditions, the energy stored in a capacitor connected to the terminals may be LE ...
... High voltage is applied to the measurement terminals of 1864-1644 Megohmmeters at all times, except when the function switch is set to DISCHARGE. While the current is limited to a value that is not dangerous under most conditions, the energy stored in a capacitor connected to the terminals may be LE ...
DS8023 Smart Card Interface General Description Features
... The clock signal from the DS8023 to the smart card (CLK) is generated from the clock input on XTAL1 or from a crystal operating at up to 20MHz connected between pins XTAL1 and XTAL2. The inputs CLKDIV1 and CLKDIV2 determine the frequency of the CLK signal, which can be fXTAL, fXTAL/2, fXTAL/4, or fX ...
... The clock signal from the DS8023 to the smart card (CLK) is generated from the clock input on XTAL1 or from a crystal operating at up to 20MHz connected between pins XTAL1 and XTAL2. The inputs CLKDIV1 and CLKDIV2 determine the frequency of the CLK signal, which can be fXTAL, fXTAL/2, fXTAL/4, or fX ...
MAX16838 Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller
... An internal current-mode switching DC-DC controller supports the boost or SEPIC topologies and operates in an adjustable frequency range between 200kHz and 2MHz. The current-mode control provides fast response and simplifies loop compensation. The MAX16838 also features an adaptive output-voltage ad ...
... An internal current-mode switching DC-DC controller supports the boost or SEPIC topologies and operates in an adjustable frequency range between 200kHz and 2MHz. The current-mode control provides fast response and simplifies loop compensation. The MAX16838 also features an adaptive output-voltage ad ...
AL8400 /AL8400Q Description Pin Assignments
... NPN transistor or N-channel MOSFET. An external pull-up resistor, RB, is required to be connected from the OUT pin to VCC. This resistor supplies the output bias current of the AL8400 together with any current which the pass element requires. In order to maintain the accuracy of the 200mV reference ...
... NPN transistor or N-channel MOSFET. An external pull-up resistor, RB, is required to be connected from the OUT pin to VCC. This resistor supplies the output bias current of the AL8400 together with any current which the pass element requires. In order to maintain the accuracy of the 200mV reference ...
SP207E 数据资料DataSheet下载
... The SP207E-SP213E are enhanced transceivers intended for use in RS-232 and V.28 serial communication. These devices feature very low power consumption and single-supply operation making them ideal for space-constrained applications. Exar-patented (5,306,954) on-board charge pump circuitry generates ...
... The SP207E-SP213E are enhanced transceivers intended for use in RS-232 and V.28 serial communication. These devices feature very low power consumption and single-supply operation making them ideal for space-constrained applications. Exar-patented (5,306,954) on-board charge pump circuitry generates ...
Thevenin Equivalence
... the resistance from a - b when all independent sources have been set to zero ...
... the resistance from a - b when all independent sources have been set to zero ...
MB88153A MB88153A
... A latch-up can occur if, on this device, (a) a voltage higher than VDD or a voltage lower than VSS is applied to an input or output pin or (b) a voltage higher than the rating is applied between VDD pin and VSS pin. The latch-up, if it occurs, significantly increases the power supply current and may ...
... A latch-up can occur if, on this device, (a) a voltage higher than VDD or a voltage lower than VSS is applied to an input or output pin or (b) a voltage higher than the rating is applied between VDD pin and VSS pin. The latch-up, if it occurs, significantly increases the power supply current and may ...
BD9862MUV
... Due to the input of the PWM terminal, this block switches the CH2 & CH3 between the fixed PWM mode and the automatic switching mode of PFM(Pulse Frequency Modulation)/PWM. At the time of PFM mode, the efficiency under a light load is raised by controlling and making the lowest On Duty of PWM signal ...
... Due to the input of the PWM terminal, this block switches the CH2 & CH3 between the fixed PWM mode and the automatic switching mode of PFM(Pulse Frequency Modulation)/PWM. At the time of PFM mode, the efficiency under a light load is raised by controlling and making the lowest On Duty of PWM signal ...
DC power distribution for server farms
... competition. A reliable power supply and distribution architecture immediately draws the attention in this regard. Furthermore, data centers consume large amounts of electrical energy in trying to keep up with the energy demand associated with the rapid performance increase of the server technology ...
... competition. A reliable power supply and distribution architecture immediately draws the attention in this regard. Furthermore, data centers consume large amounts of electrical energy in trying to keep up with the energy demand associated with the rapid performance increase of the server technology ...
MAX509/MAX510 Quad, Serial 8-Bit DACs with Rail-to-Rail Outputs _______________General Description
... operate with a single +5V supply or dual ±5V supplies. Internal, precision buffers swing rail-to-rail. The reference input range includes both supply rails. The MAX509 has four separate reference inputs, allowing each DAC's full-scale range to be set independently. 20-pin DIP, SSOP, and SO packages ...
... operate with a single +5V supply or dual ±5V supplies. Internal, precision buffers swing rail-to-rail. The reference input range includes both supply rails. The MAX509 has four separate reference inputs, allowing each DAC's full-scale range to be set independently. 20-pin DIP, SSOP, and SO packages ...
Data Sheet
... 1. AcƟve mode is defined as the state during which Ɵme a signal is being received and the output stages are acƟve. InacƟve mode is defined as the state during which Ɵme no signal is being received and the output stages are inacƟve. 2. Derate linearly at 0.40 mW/°C (acƟve mode) and 0.067 mW/°C (inacƟ ...
... 1. AcƟve mode is defined as the state during which Ɵme a signal is being received and the output stages are acƟve. InacƟve mode is defined as the state during which Ɵme no signal is being received and the output stages are inacƟve. 2. Derate linearly at 0.40 mW/°C (acƟve mode) and 0.067 mW/°C (inacƟ ...
CONSTAVOLT® FLOAT BATTERY CHARGER
... transformer also isolates the incoming power from the output. The saturable reactor regulates the power output of the transformer continuously over the charge cycle. The rectifier stacks are made up of silicon diodes rectify the secondary AC power to DC power. The control senses the condition of the ...
... transformer also isolates the incoming power from the output. The saturable reactor regulates the power output of the transformer continuously over the charge cycle. The rectifier stacks are made up of silicon diodes rectify the secondary AC power to DC power. The control senses the condition of the ...
Circuit Pitfalls
... Current through wire resistance generates heat – Oxide surrounding wires is a thermal insulator – Heat tends to build up in wires – Hotter wires are more resistive, slower Self-heating limits AC current densities for reliability T ...
... Current through wire resistance generates heat – Oxide surrounding wires is a thermal insulator – Heat tends to build up in wires – Hotter wires are more resistive, slower Self-heating limits AC current densities for reliability T ...
FDMF6704V - XS DrMOS FD M
... 6. Include a trace from PHASE to VSWH in order to improve noise margin. Keep the trace as short as possible. 7. The layout should include the option to insert a small value series boot resistor between boot cap and BOOT pin. The boot loop size, including RBOOT and CBOOT, should be as small as possib ...
... 6. Include a trace from PHASE to VSWH in order to improve noise margin. Keep the trace as short as possible. 7. The layout should include the option to insert a small value series boot resistor between boot cap and BOOT pin. The boot loop size, including RBOOT and CBOOT, should be as small as possib ...
A 0.6 V Input CCM/DCM Operating Digital Buck Converter in 40 nm
... achieve a high efficiency, we would expect a low switching frequency to minimize the switching loss and the digital control loss. Therefore to accommodate low current in the inductor with wide clock period, the inductor size should be relatively large. On the other hand, to minimize the cost of an o ...
... achieve a high efficiency, we would expect a low switching frequency to minimize the switching loss and the digital control loss. Therefore to accommodate low current in the inductor with wide clock period, the inductor size should be relatively large. On the other hand, to minimize the cost of an o ...