AN-911 APPLICATION NOTE Tiger
... The ADP1821 is a versatile, synchronous, step-down PWM controller and is designed to drive all N-type channel power FETs. Its output can be set as low as 0.6 V. It can also supply currents as high as 20 A with the appropriate FET. The IC input voltage range is from 3 V to 5.5 V and the power stage v ...
... The ADP1821 is a versatile, synchronous, step-down PWM controller and is designed to drive all N-type channel power FETs. Its output can be set as low as 0.6 V. It can also supply currents as high as 20 A with the appropriate FET. The IC input voltage range is from 3 V to 5.5 V and the power stage v ...
TPS60140 数据资料 dataSheet 下载
... charge pump output resistance. At light loads the maximum output resistance is limited to assure a low quiescent current. The TPS60140 includes a low-battery comparator that issues a warning if the battery voltage drops below a user-adjustable threshold voltage. The TPS60141 features a power-good ou ...
... charge pump output resistance. At light loads the maximum output resistance is limited to assure a low quiescent current. The TPS60140 includes a low-battery comparator that issues a warning if the battery voltage drops below a user-adjustable threshold voltage. The TPS60141 features a power-good ou ...
Basic Calculation of a Boost Converter`s Power Stage (Rev. C)
... VOUT = desired output voltage fS = minimum switching frequency of the converter ΔIL = estimated inductor ripple current, see below The inductor ripple current cannot be calculated with Equation 1 because the inductor is not known. A good estimation for the inductor ripple current is 20% to 40% of th ...
... VOUT = desired output voltage fS = minimum switching frequency of the converter ΔIL = estimated inductor ripple current, see below The inductor ripple current cannot be calculated with Equation 1 because the inductor is not known. A good estimation for the inductor ripple current is 20% to 40% of th ...
Analog Design Challenges in Advanced CMOS Process Node
... nodes strive, only help digital operation. Analog IC circuitry often has exactly the opposite requirements. Sometimes one needs to sacrifice power consumption to fulfil noise and speed constraints like in mixed-signal circuits. In other cases such as low power RF applications week inversion region i ...
... nodes strive, only help digital operation. Analog IC circuitry often has exactly the opposite requirements. Sometimes one needs to sacrifice power consumption to fulfil noise and speed constraints like in mixed-signal circuits. In other cases such as low power RF applications week inversion region i ...
TPS60200 数据资料 dataSheet 下载
... Open-drain power-good detector output for TPS60201 and TPS60203. As soon as the voltage on OUT reaches about 90% of it is nominal value this pin goes active high. A pullup resistor should be connected between PG and OUT or any other logic supply rail that is lower than 3.6 V. Regulated 3.3-V power o ...
... Open-drain power-good detector output for TPS60201 and TPS60203. As soon as the voltage on OUT reaches about 90% of it is nominal value this pin goes active high. A pullup resistor should be connected between PG and OUT or any other logic supply rail that is lower than 3.6 V. Regulated 3.3-V power o ...
DS90LV031A 3V LVDS Quad CMOS Differential Line Driver General Description
... Note 3: All typicals are given for: VCC = +3.3V, TA = +25°C. Note 4: The DS90LV031A is a current mode device and only functions within datasheet specifications when a resistive load is applied to the driver outputs typical range is (90Ω to 110Ω) Note 5: tSKD1, |tPHLD − tPLHD| is the magnitude differ ...
... Note 3: All typicals are given for: VCC = +3.3V, TA = +25°C. Note 4: The DS90LV031A is a current mode device and only functions within datasheet specifications when a resistive load is applied to the driver outputs typical range is (90Ω to 110Ω) Note 5: tSKD1, |tPHLD − tPLHD| is the magnitude differ ...
MAX8833 Dual, 3A, 2MHz Step-Down Regulator General Description Features
... The MAX8833 high-efficiency, dual step-down regulator is capable of delivering up to 3A at each output. The device operates from a 2.35V to 3.6V supply, and provides output voltages from 0.6V to 0.9 x VIN, making it ideal for on-board point-of-load applications. Total output error is less than ±1% o ...
... The MAX8833 high-efficiency, dual step-down regulator is capable of delivering up to 3A at each output. The device operates from a 2.35V to 3.6V supply, and provides output voltages from 0.6V to 0.9 x VIN, making it ideal for on-board point-of-load applications. Total output error is less than ±1% o ...
Precision Adjustable Current-Limited Power
... The TPS2556/57 is a current-limited, power-distribution switch using N-channel MOSFETs for applications where short circuits or heavy capacitive loads will be encountered. This device allows the user to program the current-limit threshold between 500 mA and 5.0 A (typ) via an external resistor. This ...
... The TPS2556/57 is a current-limited, power-distribution switch using N-channel MOSFETs for applications where short circuits or heavy capacitive loads will be encountered. This device allows the user to program the current-limit threshold between 500 mA and 5.0 A (typ) via an external resistor. This ...
AN4112
... The ADC in the STM32F05xx family can be used as an analog watchdog with programmable high and low thresholds. Nevertheless, the MCU must be kept in Run mode to be able to watch the analog voltage on the input since the ADC is powered off in Stop mode. For STM32F05xx devices, two analog comparators, ...
... The ADC in the STM32F05xx family can be used as an analog watchdog with programmable high and low thresholds. Nevertheless, the MCU must be kept in Run mode to be able to watch the analog voltage on the input since the ADC is powered off in Stop mode. For STM32F05xx devices, two analog comparators, ...
Automatic Routine Speeds Power-Supply
... Fig. 2. The calibration setup block diagram for the ADM1041 controller IC shows the hardware and should have. The common-mode software needed to perform the trimming and system-monitoring functions. slope register is then programmed is employed and when the IC measurnal resistor divider network and ...
... Fig. 2. The calibration setup block diagram for the ADM1041 controller IC shows the hardware and should have. The common-mode software needed to perform the trimming and system-monitoring functions. slope register is then programmed is employed and when the IC measurnal resistor divider network and ...
LP2952/LP2952A/LP2953/LP2953A Adjustable Micropower Low-Dropout Voltage Regulators General Description Features
... θ(J–A), can now be found: The heatsink is made using the PC board copper. The heat is conducted from the die, through the lead frame (inside the part), and out the pins which are soldered to the PC board. The pins used for heat conduction are given in Table 1. ...
... θ(J–A), can now be found: The heatsink is made using the PC board copper. The heat is conducted from the die, through the lead frame (inside the part), and out the pins which are soldered to the PC board. The pins used for heat conduction are given in Table 1. ...
LM1084 5A Low Dropout Positive Regulators (Rev. F)
... Stability consideration primarily concern the phase response of the feedback loop. In order for stable operation, the loop must maintain negative feedback. The LM1084 requires a certain amount series resistance with capacitive loads. This series resistance introduces a zero within the loop to increa ...
... Stability consideration primarily concern the phase response of the feedback loop. In order for stable operation, the loop must maintain negative feedback. The LM1084 requires a certain amount series resistance with capacitive loads. This series resistance introduces a zero within the loop to increa ...
Capacitor Self
... Set Vs = 600 mVppk, and using the knob, quickly sweep the frequency from 1 KHz to 40 KHz. In time or frequency domain, measure the phototransistor V o and determine its 3-dB corner frequency (it should be around 25 KHz). Do not measure the frequency response. Change the waveform to a square wave at ...
... Set Vs = 600 mVppk, and using the knob, quickly sweep the frequency from 1 KHz to 40 KHz. In time or frequency domain, measure the phototransistor V o and determine its 3-dB corner frequency (it should be around 25 KHz). Do not measure the frequency response. Change the waveform to a square wave at ...
TDK5101F 315 MHz ASK/FSK Transmitter in 10-pin Package Wireless Control
... The Power Amplifier has an Open Collector output at PAOUT (pin 9) and requires an external pull-up coil to provide bias. The coil is part of the tuning and matching LC circuitry to get best performance with the external loop antenna. To achieve the best power amplifier efficiency, the high frequency ...
... The Power Amplifier has an Open Collector output at PAOUT (pin 9) and requires an external pull-up coil to provide bias. The coil is part of the tuning and matching LC circuitry to get best performance with the external loop antenna. To achieve the best power amplifier efficiency, the high frequency ...
BD63821EFV
... An excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc., can break down the devices, thus making impossible to identify breaking mode, such as a short circuit or an open circuit. If any over rated values will expect to exceed the absolute ma ...
... An excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc., can break down the devices, thus making impossible to identify breaking mode, such as a short circuit or an open circuit. If any over rated values will expect to exceed the absolute ma ...
IR3856WMPbF
... supply from 4.5V to 5.5V, allowing an extended operating input voltage range from 1.5V to 21V. The device utilizes the on-resistance of the low side MOSFET as current sense element, this method enhances the converter’s efficiency and reduces cost by eliminating the need for external current sense re ...
... supply from 4.5V to 5.5V, allowing an extended operating input voltage range from 1.5V to 21V. The device utilizes the on-resistance of the low side MOSFET as current sense element, this method enhances the converter’s efficiency and reduces cost by eliminating the need for external current sense re ...
Testing Power Sources for Stability
... parts of the feedback loop. The voltage with respect to ground at any point around the feedback loop can be measured. In this case, the voltage labeled V1 would be the voltage with respect to ground, which would be considered the input to the feedback loop. This signal would be amplified or attenuat ...
... parts of the feedback loop. The voltage with respect to ground at any point around the feedback loop can be measured. In this case, the voltage labeled V1 would be the voltage with respect to ground, which would be considered the input to the feedback loop. This signal would be amplified or attenuat ...