TPS2331 数据资料 dataSheet 下载
... on, either the enable pin must be toggled or the input power must be cycled. GATE – GATE connects to the gate of the external N-channel MOSFET transistor. When the device is enabled, internal charge-pump circuitry pulls this pin up by sourcing approximately 15 µA. The turnon slew rates depend upon t ...
... on, either the enable pin must be toggled or the input power must be cycled. GATE – GATE connects to the gate of the external N-channel MOSFET transistor. When the device is enabled, internal charge-pump circuitry pulls this pin up by sourcing approximately 15 µA. The turnon slew rates depend upon t ...
LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching
... Certain applications benefit from sensing both positive and negative output voltages. One example is the “Dual Output Flyback Converter with Overvoltage Protection” circuit shown in the Typical Applications section. Each output voltage resistor divider is individually set as described above. When bo ...
... Certain applications benefit from sensing both positive and negative output voltages. One example is the “Dual Output Flyback Converter with Overvoltage Protection” circuit shown in the Typical Applications section. Each output voltage resistor divider is individually set as described above. When bo ...
UCC281-5 数据资料 dataSheet 下载
... Short circuit current is internally limited. The device responds to a sustained overcurrent condition by turning off after a TON delay. The device then stays off for a period, TOFF, that is 32 times the TON delay. The device then begins pulsing on and off at the TON /(TON+TOFF) duty cycle of 3%. Thi ...
... Short circuit current is internally limited. The device responds to a sustained overcurrent condition by turning off after a TON delay. The device then stays off for a period, TOFF, that is 32 times the TON delay. The device then begins pulsing on and off at the TON /(TON+TOFF) duty cycle of 3%. Thi ...
Voltage detector with sense input and external
... Supply current vs. sense voltage, VCC = 3.0 V, VDET = 2.0 V . . . . . . . . . . . . . . . . . . . . . . . 9 Supply current vs. input voltage, VSEN = 1.9 V (RST asserted) . . . . . . . . . . . . . . . . . . . . . . 9 Detect voltage vs. ambient temperature, VDET = 2.4 V . . . . . . . . . . . . . . . . ...
... Supply current vs. sense voltage, VCC = 3.0 V, VDET = 2.0 V . . . . . . . . . . . . . . . . . . . . . . . 9 Supply current vs. input voltage, VSEN = 1.9 V (RST asserted) . . . . . . . . . . . . . . . . . . . . . . 9 Detect voltage vs. ambient temperature, VDET = 2.4 V . . . . . . . . . . . . . . . . ...
General Technical Information Film Capacitors
... safe end of life behavior. Y-Capacitors Capacitors for suppression of asymmetrical interference voltage, and are located between a live wire and a metal case which may be touched. High electrical and mechanical reliability to prevent short-circuits in the capacitors. The capacitance value is limited ...
... safe end of life behavior. Y-Capacitors Capacitors for suppression of asymmetrical interference voltage, and are located between a live wire and a metal case which may be touched. High electrical and mechanical reliability to prevent short-circuits in the capacitors. The capacitance value is limited ...
OPA343 OPA2343 OPA4343 SINGLE-SUPPLY, RAIL-TO-RAIL
... them ideal for driving sampling Analog-to-Digital (A/D) converters. They are also well suited for general-purpose and audio applications as well as providing I/V conversion at the output of Digital-to-Analog (D/A) converters. Single, dual, and quad versions have identical specifications for design f ...
... them ideal for driving sampling Analog-to-Digital (A/D) converters. They are also well suited for general-purpose and audio applications as well as providing I/V conversion at the output of Digital-to-Analog (D/A) converters. Single, dual, and quad versions have identical specifications for design f ...
Resistor Controlled Voltage-Mode Eight
... Abstract— A simple scheme is given for the realization of a voltage mode three-output sinusoidal oscillator (VMTOSO). Using this scheme a negative type second generation current conveyor, [CCII(-)]-based VMTOSO is realized. The [CCII(-)]-based VMTOSO is then transformed into a multioutput current co ...
... Abstract— A simple scheme is given for the realization of a voltage mode three-output sinusoidal oscillator (VMTOSO). Using this scheme a negative type second generation current conveyor, [CCII(-)]-based VMTOSO is realized. The [CCII(-)]-based VMTOSO is then transformed into a multioutput current co ...
MAX17498A/MAX17498B/MAX17498C AC-DC and DC-DC Peak Current-Mode Converters for Flyback/Boost Applications
... The MAX17498A has its rising/falling undervoltage lockout (UVLO) thresholds optimized for universal offline (85V AC to 265V AC) applications, while the MAX17498B/ MAX17498C support UVLO thresholds suitable to lowvoltage DC-DC applications. The switching frequency of the MAX17498A/MAX17498C is 250kHz ...
... The MAX17498A has its rising/falling undervoltage lockout (UVLO) thresholds optimized for universal offline (85V AC to 265V AC) applications, while the MAX17498B/ MAX17498C support UVLO thresholds suitable to lowvoltage DC-DC applications. The switching frequency of the MAX17498A/MAX17498C is 250kHz ...
user manual automatic power factor correction
... – If the load on the plant varies suddenly, it is possible that it will become necessary to measure the same step several times. In this case the procedure could last longer. At the end of the automatic set‐up, device will prepare itself for automatic operation. Important! It is recommended, during ...
... – If the load on the plant varies suddenly, it is possible that it will become necessary to measure the same step several times. In this case the procedure could last longer. At the end of the automatic set‐up, device will prepare itself for automatic operation. Important! It is recommended, during ...
Initialization of Cryogenic S600X Magnetometer
... Interference Devices (SQUIDs) at Ford Research Laboratories in the mid-1960s. The first to be invented was the direct current (DC) SQUID which was soon to be followed by the radio frequency (RF) SQUID [1]. Though the DC SQUID was developed first, and still offers the highest sensitivity, RF SQUIDs a ...
... Interference Devices (SQUIDs) at Ford Research Laboratories in the mid-1960s. The first to be invented was the direct current (DC) SQUID which was soon to be followed by the radio frequency (RF) SQUID [1]. Though the DC SQUID was developed first, and still offers the highest sensitivity, RF SQUIDs a ...
Control of Parallel Connected Three-Phase PWM Converters
... parallel-connected three-phase rectifier [12] has been proposed, where the ZSCC is calculated from the three-phase currents, and a PI controller is used to determine the interval time of the zero vectors so that the ZSCCs will be zero. However, the effectiveness of this technique diminishes when the ...
... parallel-connected three-phase rectifier [12] has been proposed, where the ZSCC is calculated from the three-phase currents, and a PI controller is used to determine the interval time of the zero vectors so that the ZSCCs will be zero. However, the effectiveness of this technique diminishes when the ...
UC3844B, UC3845B, UC2844B, UC2845B High Performance
... The oscillator frequency is programmed by the values selected for the timing components RT and CT. Capacitor CT is charged from the 5.0 V reference through resistor RT to approximately 2.8 V and discharged to 1.2 V by an internal current sink. During the discharge of CT, the oscillator generates an ...
... The oscillator frequency is programmed by the values selected for the timing components RT and CT. Capacitor CT is charged from the 5.0 V reference through resistor RT to approximately 2.8 V and discharged to 1.2 V by an internal current sink. During the discharge of CT, the oscillator generates an ...
RURP1560_F085 15A, 600V Ultrafast Rectifier RURP1560_F 085 15A, 6
... warranty issues that may arise. Fairchild will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources. Fairchild is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from author ...
... warranty issues that may arise. Fairchild will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources. Fairchild is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from author ...
dc current measurement
... 1. Insert the black test lead plug into the negative (COM) socket. 2. For current measurements up to 10A, set the function switch to the A position and insert the red test lead plug into the (20A) jack. 3. For current measurements up to 400mA, set the function switch to the mA range and insert the r ...
... 1. Insert the black test lead plug into the negative (COM) socket. 2. For current measurements up to 10A, set the function switch to the A position and insert the red test lead plug into the (20A) jack. 3. For current measurements up to 400mA, set the function switch to the mA range and insert the r ...
negative resistance in gaas mesfet nonlinear modelling
... Nonlinear transistor models for microwave application are based on multi-bias S parameter measurements. To extract the model parameters the device is driven into bias points not used under normal operating conditions, e.g. high voltage and high current. In particular, this is true for oscillator or ...
... Nonlinear transistor models for microwave application are based on multi-bias S parameter measurements. To extract the model parameters the device is driven into bias points not used under normal operating conditions, e.g. high voltage and high current. In particular, this is true for oscillator or ...
Nodal and Loop Analysis cont'd (8.8)
... • Some currents must be computed from loop currents. • Does not work with non-planar circuits. • Choosing the supermesh may be difficult. ...
... • Some currents must be computed from loop currents. • Does not work with non-planar circuits. • Choosing the supermesh may be difficult. ...
AN-6203 Applying SG6203 to Control a Synchronous Rectifier of a
... To achieve proper control of the synchronous rectifier in the secondary side, the switching timing signal of the primary switch should be obtained from the transformer secondary winding. As shown in Figure 3, a detecting diode connected from the DET pin to the transformer secondary winding is used t ...
... To achieve proper control of the synchronous rectifier in the secondary side, the switching timing signal of the primary switch should be obtained from the transformer secondary winding. As shown in Figure 3, a detecting diode connected from the DET pin to the transformer secondary winding is used t ...
