XPort-AR Power over Ethernet
... the 48VDC supplied by the powered Ethernet to the 3.3V required by XPort-AR. In this application note, we will use a Linear Technology LTC1725 DC/DC converter. The LTC1725 delivers 3.3V at 3.5A from a 37V to 57V input with 90% efficiency. Since the ground potential is often unknown, especially in in ...
... the 48VDC supplied by the powered Ethernet to the 3.3V required by XPort-AR. In this application note, we will use a Linear Technology LTC1725 DC/DC converter. The LTC1725 delivers 3.3V at 3.5A from a 37V to 57V input with 90% efficiency. Since the ground potential is often unknown, especially in in ...
WALK THROUGH ENERGY GENERATION
... used as energy harvesting element was introduced into a bicolor sole prepared by injection, together with the electronics needed to increase energy transfer and storage efficiency. An electrostatic generator was also included in order to increase energy harvesting. Electromagnetic, electrostatic, an ...
... used as energy harvesting element was introduced into a bicolor sole prepared by injection, together with the electronics needed to increase energy transfer and storage efficiency. An electrostatic generator was also included in order to increase energy harvesting. Electromagnetic, electrostatic, an ...
ACCURACY ANALYSIS OF VOLTAGE DIP MEASUREMENT
... followed by voltage recovery after a short period of time (dip duration), from half a cycle to a few seconds. The lowest rms value measured during the event is called residual voltage. The measured quantity for event detection could be either phase to ground voltage and/or phase to phase voltage wit ...
... followed by voltage recovery after a short period of time (dip duration), from half a cycle to a few seconds. The lowest rms value measured during the event is called residual voltage. The measured quantity for event detection could be either phase to ground voltage and/or phase to phase voltage wit ...
LT1019 - Precision Reference
... Using the Temp Pin The LT1019 has a TEMP pin like several other bandgap references. The voltage on this pin is directly proportional to absolute temperature (PTAT) with a slope of approximately 2.1mV/°C. Room temperature voltage is therefore approximately (295°K)(2.1mV/°C) = 620mV. This voltage vari ...
... Using the Temp Pin The LT1019 has a TEMP pin like several other bandgap references. The voltage on this pin is directly proportional to absolute temperature (PTAT) with a slope of approximately 2.1mV/°C. Room temperature voltage is therefore approximately (295°K)(2.1mV/°C) = 620mV. This voltage vari ...
MAX16928 Evaluation Kit Evaluates: MAX16928 General Description
... a single-stage positive charge pump, and a single-stage negative charge pump. The EV kit can operate from 4.5V to 5.5V input voltages and is optimized for automotive TFT-LCD applications. The boost converter is configured for a 12V output that provides at least 400mA. The regulator controller output ...
... a single-stage positive charge pump, and a single-stage negative charge pump. The EV kit can operate from 4.5V to 5.5V input voltages and is optimized for automotive TFT-LCD applications. The boost converter is configured for a 12V output that provides at least 400mA. The regulator controller output ...
BDTIC ™ Q1 C o o l S E T ICE2QR2280G-1
... where IVCCcharge2 is the charging current from the startup cell which is 1.05mA, typically. When the VCC voltage exceeds the VCC turned-on threshold VVCCon at time t1, the startup cell is switched off and the IC begins to operate with soft-start. Due to power consumption of the IC and the fact that ...
... where IVCCcharge2 is the charging current from the startup cell which is 1.05mA, typically. When the VCC voltage exceeds the VCC turned-on threshold VVCCon at time t1, the startup cell is switched off and the IC begins to operate with soft-start. Due to power consumption of the IC and the fact that ...
Demonstration System EPC9112 Quick Start Guide
... The steps are: 1. Remove the jumper in JP60 and insert it into J51 to place the EPC9507 amplifier in bypass mode. With power off connect the main input power supply (+) bus to the center pin of JP60 (pin 2) and the ground of the main power to the ground (-) connection of J50 -VIN. 2. With power of ...
... The steps are: 1. Remove the jumper in JP60 and insert it into J51 to place the EPC9507 amplifier in bypass mode. With power off connect the main input power supply (+) bus to the center pin of JP60 (pin 2) and the ground of the main power to the ground (-) connection of J50 -VIN. 2. With power of ...
Understanding Arrester Discharge Voltage
... 5. Reference samples with very well known characteristics should always be tested before any calibration can be considered complete. Insidious nearly invisible errors can occur with this type of testing and these samples give double assurance that calibration is correct. A typical output from the te ...
... 5. Reference samples with very well known characteristics should always be tested before any calibration can be considered complete. Insidious nearly invisible errors can occur with this type of testing and these samples give double assurance that calibration is correct. A typical output from the te ...
Fineline Round Optic Spec
... caps, and stainless steel mounting clips. For additional mounting options please see the Mounting Options Spec Sheet. ...
... caps, and stainless steel mounting clips. For additional mounting options please see the Mounting Options Spec Sheet. ...
Total Power Solutions
... After reinstalling the USM, calibrate the scaled output voltage of the USM card. To do this: • On an uninstalled power supply, connect the output neutral to the power supply chassis. On installed power supplies this connection is made automatically in the SPI. • Connect the voltmeter's negative le ...
... After reinstalling the USM, calibrate the scaled output voltage of the USM card. To do this: • On an uninstalled power supply, connect the output neutral to the power supply chassis. On installed power supplies this connection is made automatically in the SPI. • Connect the voltmeter's negative le ...
REF3240-EP 数据资料 dataSheet 下载
... difference of the two base-emitter voltages (Vbe1 – Vbe2) has a positive temperature coefficient and is forced across resistor R1. This voltage is amplified and added to the base-emitter voltage of Q2, which has a negative temperature coefficient. The resulting output voltage is virtually independen ...
... difference of the two base-emitter voltages (Vbe1 – Vbe2) has a positive temperature coefficient and is forced across resistor R1. This voltage is amplified and added to the base-emitter voltage of Q2, which has a negative temperature coefficient. The resulting output voltage is virtually independen ...
AC Power Distribution 6-9-10
... An Introduction to AC Power Wiring • Most electronic equipment gets its power from the AC power lines. • The AC line provides the input for power supplies that generate one or more DC voltage to operate the circuits in electronic equipment. • Most technicians will encounter AC power distribution in ...
... An Introduction to AC Power Wiring • Most electronic equipment gets its power from the AC power lines. • The AC line provides the input for power supplies that generate one or more DC voltage to operate the circuits in electronic equipment. • Most technicians will encounter AC power distribution in ...
I I. 600 Volts, Nominal, or Less
... in this section. Storage of material that blocks access or prevents safe work practices must be avoided at all times. (A) Working Space. Working space for equipment operating at 600 volts, nominal, or less to ground and likely to require examination, adjustment, servicing, or maintenance while energ ...
... in this section. Storage of material that blocks access or prevents safe work practices must be avoided at all times. (A) Working Space. Working space for equipment operating at 600 volts, nominal, or less to ground and likely to require examination, adjustment, servicing, or maintenance while energ ...
PRODUCT SPECIFICATIONS Single Stage Heat
... These Aprilaire® thermostats are designed for new or replacement residential or commercial applications. Each one represents the latest in solid-state, surface-mounted electronics and manufacturing techniques, incorporated into a unique, ultra-thin ABS plastic case. They offer “user-friendly” contro ...
... These Aprilaire® thermostats are designed for new or replacement residential or commercial applications. Each one represents the latest in solid-state, surface-mounted electronics and manufacturing techniques, incorporated into a unique, ultra-thin ABS plastic case. They offer “user-friendly” contro ...