AN4130
... Average current regulation The HVLED815PF does an excellent job of regulating output current in a DC input flyback supply. It calculates the peak current at which to shut off the driving FET by continuously looking at the duty cycle. The error between desired duty cycle and actual duty cycle appears ...
... Average current regulation The HVLED815PF does an excellent job of regulating output current in a DC input flyback supply. It calculates the peak current at which to shut off the driving FET by continuously looking at the duty cycle. The error between desired duty cycle and actual duty cycle appears ...
MAX16952 36V, 2.2MHz Step-Down Controller with Low Operating Current General Description
... with Low Operating Current General Description The MAX16952 is a current-mode, synchronous PWM step-down controller designed to operate with input voltages from 3.5V to 36V while using only 50μA of quiescent current at no load. The switching frequency is adjustable from 1MHz to 2.2MHz by an external ...
... with Low Operating Current General Description The MAX16952 is a current-mode, synchronous PWM step-down controller designed to operate with input voltages from 3.5V to 36V while using only 50μA of quiescent current at no load. The switching frequency is adjustable from 1MHz to 2.2MHz by an external ...
Charge Pump Driver for LCD White LED Backlights ADM8845
... The ADM8845 charge pump driver for LCD white LED backlights implements a multiple gain charge pump (1×, 1.5×, 2×) to maintain the correct voltage on the anodes of the LEDs over a 2.6 V to 5.5 V (Li-Ion) input supply voltage. The charge pump automatically switches between 1×/1.5×/2× modes, based on t ...
... The ADM8845 charge pump driver for LCD white LED backlights implements a multiple gain charge pump (1×, 1.5×, 2×) to maintain the correct voltage on the anodes of the LEDs over a 2.6 V to 5.5 V (Li-Ion) input supply voltage. The charge pump automatically switches between 1×/1.5×/2× modes, based on t ...
Voyetra 8 Hardware Maintenance Manual
... If the tone is different, refer to the VCF section of the manual and calibrate or troubleshoot the VCF circuits. If the level is different, refer to the MIXER section and troubleshoot the VCAs. If the Mod System is at fault, refer to the Mod System overview and then see whether it’s the ANA1, ANA2, ...
... If the tone is different, refer to the VCF section of the manual and calibrate or troubleshoot the VCF circuits. If the level is different, refer to the MIXER section and troubleshoot the VCAs. If the Mod System is at fault, refer to the Mod System overview and then see whether it’s the ANA1, ANA2, ...
Performance Verification of Low Noise, Low Dropout Regulators
... Common emitter/source is another pass element option. This configuration removes the VBE loss in the bipolar case. The PNP version is easily fully saturated, even in IC form. The trade-off is that the base current never arrives at the load, wasting power. At higher currents, base drive losses can ne ...
... Common emitter/source is another pass element option. This configuration removes the VBE loss in the bipolar case. The PNP version is easily fully saturated, even in IC form. The trade-off is that the base current never arrives at the load, wasting power. At higher currents, base drive losses can ne ...
Low-Power, Current Feedback Operational Amplifier With Disable
... amplifiers. While retaining the benefits of very low power operation, this new architecture provides many of the benefits of a more ideal CFB amplifier. The closed-loop input stage buffer gives a very low and linearized impedance path at the inverting input to sense the feedback error current. This ...
... amplifiers. While retaining the benefits of very low power operation, this new architecture provides many of the benefits of a more ideal CFB amplifier. The closed-loop input stage buffer gives a very low and linearized impedance path at the inverting input to sense the feedback error current. This ...
Flip-Flop Circuits
... Although JK flip-flop is an improvement on the clocked SR flip-flop it still suffers from timing problems called "race" if the output Q changes state before the timing pulse of the clock input has time to go "OFF", so the timing pulse period (T) must be kept as short as possible (high frequency). As ...
... Although JK flip-flop is an improvement on the clocked SR flip-flop it still suffers from timing problems called "race" if the output Q changes state before the timing pulse of the clock input has time to go "OFF", so the timing pulse period (T) must be kept as short as possible (high frequency). As ...
APPLICATION BULLETIN
... Gain A in this expression contains the frequency dependence that shapes the circuit’s frequency response. Note that the denominator of this response contains the feedback factor Z1/(Z1 + Z2). This makes the denominator 1 + Aβ and this relates the circuit to the model presented next. To more complete ...
... Gain A in this expression contains the frequency dependence that shapes the circuit’s frequency response. Note that the denominator of this response contains the feedback factor Z1/(Z1 + Z2). This makes the denominator 1 + Aβ and this relates the circuit to the model presented next. To more complete ...
Op Amp Performance Analysis
... Gain A in this expression contains the frequency dependence that shapes the circuit’s frequency response. Note that the denominator of this response contains the feedback factor Z1/(Z1 + Z2). This makes the denominator 1 + Aβ and this relates the circuit to the model presented next. To more complete ...
... Gain A in this expression contains the frequency dependence that shapes the circuit’s frequency response. Note that the denominator of this response contains the feedback factor Z1/(Z1 + Z2). This makes the denominator 1 + Aβ and this relates the circuit to the model presented next. To more complete ...
electronic multi meter qlc-110/ qlc-110l
... * Most suitable for measuring the monitor of incoming circuit from low-voltage circuit to highvoltage circuit. * Centralized monitoring in line with system is possible by adding analog output and communication output . * For oversea sales, the lineup of the product make with phase display sign R-Y-B ...
... * Most suitable for measuring the monitor of incoming circuit from low-voltage circuit to highvoltage circuit. * Centralized monitoring in line with system is possible by adding analog output and communication output . * For oversea sales, the lineup of the product make with phase display sign R-Y-B ...
A CMOS low power, process/temperature variation tolerant RSSI
... Generally, there are two types of circuits applied for magnitude control, namely the automatically gain-controlled amplifier (AGC) and the limiting amplifier (LA). An AGC consists of an amplifier with controllable gain and a magnitude detector for gain adjustment. Configured as a closed-loop structu ...
... Generally, there are two types of circuits applied for magnitude control, namely the automatically gain-controlled amplifier (AGC) and the limiting amplifier (LA). An AGC consists of an amplifier with controllable gain and a magnitude detector for gain adjustment. Configured as a closed-loop structu ...
Dual Schmitt-Trigger Buffer (Rev. B)
... This dual Schmitt-trigger buffer is designed for 1.65-V to 5.5-V VCC operation. The SN74LVC2G17 contains two buffers and performs the Boolean function Y = A. The device functions as two independent buffers, but because of Schmitt action, it may have different input threshold levels for positive-goin ...
... This dual Schmitt-trigger buffer is designed for 1.65-V to 5.5-V VCC operation. The SN74LVC2G17 contains two buffers and performs the Boolean function Y = A. The device functions as two independent buffers, but because of Schmitt action, it may have different input threshold levels for positive-goin ...
LT6109-1/LT6109-2 - High Side Current Sense Amplifier with Reference and Comparators
... the comparators connected in opposing polarity and the LT6109-2 has the comparators connected in the same polarity. In addition, the current sense amplifier and comparator inputs and outputs are directly accessible. The amplifier gain and comparator trip points are configured by external resistors. ...
... the comparators connected in opposing polarity and the LT6109-2 has the comparators connected in the same polarity. In addition, the current sense amplifier and comparator inputs and outputs are directly accessible. The amplifier gain and comparator trip points are configured by external resistors. ...
MAX1703 1-Cell to 3-Cell, High-Power (1.5A), Low-Noise, Step-Up DC-DC Converter ________________General Description
... rectifier, precision reference, shutdown control, versatile gain block, and power-good (POK) comparator (Figure 1) in a 16-pin narrow SO package. The switching DC-DC converter boosts a 1- to 3-cell input to a fixed 5V or an adjustable output between 2.5V and 5.5V. Typically the MAX1703 starts from a ...
... rectifier, precision reference, shutdown control, versatile gain block, and power-good (POK) comparator (Figure 1) in a 16-pin narrow SO package. The switching DC-DC converter boosts a 1- to 3-cell input to a fixed 5V or an adjustable output between 2.5V and 5.5V. Typically the MAX1703 starts from a ...
ADL5505 数据手册DataSheet 下载
... determining the rms of complex waveforms. It can be used for power measurements of both simple and complex waveforms but is particularly useful for measuring high crest factor (high peak-to-rms ratio) signals, such as W-CDMA, CDMA2000, WiMAX, WLAN, and LTE waveforms. ...
... determining the rms of complex waveforms. It can be used for power measurements of both simple and complex waveforms but is particularly useful for measuring high crest factor (high peak-to-rms ratio) signals, such as W-CDMA, CDMA2000, WiMAX, WLAN, and LTE waveforms. ...
MAX1719/MAX1720/MAX1721 SOT23, Switched-Capacitor Voltage Inverters with Shutdown General Description
... CMOS charge-pump inverters accept input voltages ranging from +1.5V to +5.5V. The MAX1720 operates at 12kHz, and the MAX1719/MAX1721 operate at 125kHz. High efficiency, small external components, and logiccontrolled shutdown make these devices ideal for both battery-powered and board-level voltage c ...
... CMOS charge-pump inverters accept input voltages ranging from +1.5V to +5.5V. The MAX1720 operates at 12kHz, and the MAX1719/MAX1721 operate at 125kHz. High efficiency, small external components, and logiccontrolled shutdown make these devices ideal for both battery-powered and board-level voltage c ...
YGV629 (VC1)
... has a pattern rendering function by the sprite method according to the attribute settings and a direct line rendering function. Since various effect functions are included sufficiently in the sprite function and line rendering function, more effective presentation can be realized. Since VC1 can disp ...
... has a pattern rendering function by the sprite method according to the attribute settings and a direct line rendering function. Since various effect functions are included sufficiently in the sprite function and line rendering function, more effective presentation can be realized. Since VC1 can disp ...
MAX15003 Triple-Output Buck Controller with Tracking/Sequencing General Description
... at the same, fixed switching frequency that is programmable from 200kHz to 2.2MHz and can be synchronized to an external clock signal using the SYNC input. Each converter operating at up to 2.2MHz with 120° out-of-phase, increases the input capacitor ripple frequency up to 6.6MHz, thereby reducing t ...
... at the same, fixed switching frequency that is programmable from 200kHz to 2.2MHz and can be synchronized to an external clock signal using the SYNC input. Each converter operating at up to 2.2MHz with 120° out-of-phase, increases the input capacitor ripple frequency up to 6.6MHz, thereby reducing t ...
SUB-TS14 harman/kardon (HKTS 14 SUBWOOFER)
... right speaker terminals of your receiver or amplifier, if your receiver or amplifier does not have a line-level subwoofer output. Remember to maintain polarity by connecting the (+) terminal on the receiver/amplifier to the (+) terminal on the SUB-TS14 subwoofer, and the (–) terminal on the receiver ...
... right speaker terminals of your receiver or amplifier, if your receiver or amplifier does not have a line-level subwoofer output. Remember to maintain polarity by connecting the (+) terminal on the receiver/amplifier to the (+) terminal on the SUB-TS14 subwoofer, and the (–) terminal on the receiver ...
BD9862MUV
... If REGOUT is ≦2.5V(typ.), then the ring oscillator, which operates at 500kHz or so, is started and the double charge pump is operated. The clock pulse is controlled in such a way that the output voltage of this charge pump becomes 4.2V(typ.). Moreover, if REGOUT becomes more than 2.5V(typ.) (i.e. RE ...
... If REGOUT is ≦2.5V(typ.), then the ring oscillator, which operates at 500kHz or so, is started and the double charge pump is operated. The clock pulse is controlled in such a way that the output voltage of this charge pump becomes 4.2V(typ.). Moreover, if REGOUT becomes more than 2.5V(typ.) (i.e. RE ...
TPS51217 数据资料 dataSheet 下载
... The TPS51217 is a high-efficiency, single channel, synchronous buck regulator controller suitable for low output voltage point-of-load applications in notebook computers and similar digital consumer applications. The device features proprietary D-CAP™ mode control combined with adaptive on-time arch ...
... The TPS51217 is a high-efficiency, single channel, synchronous buck regulator controller suitable for low output voltage point-of-load applications in notebook computers and similar digital consumer applications. The device features proprietary D-CAP™ mode control combined with adaptive on-time arch ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.