TPS56221 - Texas Instruments
... noninverting input to the error amplifier after a 0.8 V (typical) level shift downwards. Output regulation is controlled by the internal level shifted voltage ramp until that voltage reaches the internal reference voltage of 600 mV. The voltage ramp of this pin reaches 1.4 V (typical). ...
... noninverting input to the error amplifier after a 0.8 V (typical) level shift downwards. Output regulation is controlled by the internal level shifted voltage ramp until that voltage reaches the internal reference voltage of 600 mV. The voltage ramp of this pin reaches 1.4 V (typical). ...
SI844x,5x QSOP
... 1. Specifications in this table are also valid at VDD1 = 2.6 V and VDD2 = 2.6 V when the operating temperature range is constrained to TA = 0 to 85 °C. 2. The nominal output impedance of an isolator driver channel is approximately 85 , ±40%, which is a combination of the value of the on-chip series ...
... 1. Specifications in this table are also valid at VDD1 = 2.6 V and VDD2 = 2.6 V when the operating temperature range is constrained to TA = 0 to 85 °C. 2. The nominal output impedance of an isolator driver channel is approximately 85 , ±40%, which is a combination of the value of the on-chip series ...
LM3478/478Q High Efficiency Low-Side N
... Frequency adjust and Shutdown pin. A resistor connected to this pin sets the oscillator frequency. A high level on this pin for longer than 30 µs will turn the device off. The device will then draw less than 10µA from the supply. ...
... Frequency adjust and Shutdown pin. A resistor connected to this pin sets the oscillator frequency. A high level on this pin for longer than 30 µs will turn the device off. The device will then draw less than 10µA from the supply. ...
ZXLD383 Summary A Product Line of
... VOUT reaches the load LED’s forward (on) voltage, the inductor current is transferred from the internal switch to the LED, starting the energy discharge cycle. With the voltage across the inductor reversed, the current flowing through it (and the LED) now falls. When the inductor current reaches zer ...
... VOUT reaches the load LED’s forward (on) voltage, the inductor current is transferred from the internal switch to the LED, starting the energy discharge cycle. With the voltage across the inductor reversed, the current flowing through it (and the LED) now falls. When the inductor current reaches zer ...
Write-up
... shows one way to keep track of this in his section 30-8 – the idea of phasor addition. [As noted earlier, my own handout (and class treatment) uses complex exponentials, which are a more elegant way of expressing the same idea.] We think of each voltage as a little arrow with its tail at the origin, ...
... shows one way to keep track of this in his section 30-8 – the idea of phasor addition. [As noted earlier, my own handout (and class treatment) uses complex exponentials, which are a more elegant way of expressing the same idea.] We think of each voltage as a little arrow with its tail at the origin, ...
MAX3967A 270Mbps SFP LED Driver General Description Features
... perature coefficient (tempco) is useful to compensate for the temperature characteristics of typical fiber optic LEDs. The first source has a temperature-stable output. The second source has a temperature-increasing output with a tempco of approximately 12,000ppm/°C (relative to +25°C). A resistor-d ...
... perature coefficient (tempco) is useful to compensate for the temperature characteristics of typical fiber optic LEDs. The first source has a temperature-stable output. The second source has a temperature-increasing output with a tempco of approximately 12,000ppm/°C (relative to +25°C). A resistor-d ...
Not Recommended for New Designs
... 1. Specifications in this table are also valid at VDD1 = 2.6 V and VDD2 = 2.6 V when the operating temperature range is constrained to TA = 0 to 85 °C. 2. The nominal output impedance of an isolator driver channel is approximately 85 , ±40%, which is a combination of the value of the on-chip series ...
... 1. Specifications in this table are also valid at VDD1 = 2.6 V and VDD2 = 2.6 V when the operating temperature range is constrained to TA = 0 to 85 °C. 2. The nominal output impedance of an isolator driver channel is approximately 85 , ±40%, which is a combination of the value of the on-chip series ...
Data Sheet
... AP3039 contains an Under Voltage Lock Out (UVLO) circuit. Two resistors R1 and R2 are connected from UVLO pin to ground and VIN pin respectively (see Figure 20). The resistor divider must be designed such that the voltage on the UVLO pin is higher than 1.25V when VIN is in the desired operating rang ...
... AP3039 contains an Under Voltage Lock Out (UVLO) circuit. Two resistors R1 and R2 are connected from UVLO pin to ground and VIN pin respectively (see Figure 20). The resistor divider must be designed such that the voltage on the UVLO pin is higher than 1.25V when VIN is in the desired operating rang ...
Relationship between charge and pd
... The circuit attached to XY has a resistance of 10 kΩ. Calculate the effective resistance between XY and thus the voltage across XY. The resistance between XY comes from the two identical 10 kΩ resistors in parallel. The combined resistance is therefore 5 kΩ. Use this resistance as R 1 in the potenti ...
... The circuit attached to XY has a resistance of 10 kΩ. Calculate the effective resistance between XY and thus the voltage across XY. The resistance between XY comes from the two identical 10 kΩ resistors in parallel. The combined resistance is therefore 5 kΩ. Use this resistance as R 1 in the potenti ...
MAX796/MAX797/MAX799 Step-Down Controllers with Synchronous Rectifier for CPU Power _______________General Description
... V+ to GND .................................................................-0.3V, +36V GND to PGND........................................................................±2V VL to GND ...................................................................-0.3V, +7V BST to GND ........................... ...
... V+ to GND .................................................................-0.3V, +36V GND to PGND........................................................................±2V VL to GND ...................................................................-0.3V, +7V BST to GND ........................... ...
Current Mode Compensation Article
... condition for slope compensation, is pursued in section IV. Section V provides insight into the compensator transfer function using an error amplifier with finite gain-bandwidth characteristic. The reader solely interested in current-mode control loop compensation can read the abridged version of th ...
... condition for slope compensation, is pursued in section IV. Section V provides insight into the compensator transfer function using an error amplifier with finite gain-bandwidth characteristic. The reader solely interested in current-mode control loop compensation can read the abridged version of th ...
ADP3088 1 MHz, 750 mA Buck Regulator Data Sheet (REV. C)
... APPLICATION INFORMATION Output Voltage Setting ...
... APPLICATION INFORMATION Output Voltage Setting ...
Resistive Network Analysis The Node Voltage Method
... • sometimes allow replacement of current sources with voltage sources and vice versa. The Thevenin and Norton Theorems state that any one-port network can be represented by a voltage source in series with a resistor, or by a current source in parallel with a resistor, and that either of these repres ...
... • sometimes allow replacement of current sources with voltage sources and vice versa. The Thevenin and Norton Theorems state that any one-port network can be represented by a voltage source in series with a resistor, or by a current source in parallel with a resistor, and that either of these repres ...
CK series Mid-Priced CMOS IC Time Delay Relay
... * If control switch is closed when power is applied, relay will immediately energize. A 50 millisecond minimum switch closure is required. IMPORTANT: A dry circuit switch is recommended. A “dry circuit” switch is one rated to reliably switch currents of less than 50mA. Use of a switch rated for othe ...
... * If control switch is closed when power is applied, relay will immediately energize. A 50 millisecond minimum switch closure is required. IMPORTANT: A dry circuit switch is recommended. A “dry circuit” switch is one rated to reliably switch currents of less than 50mA. Use of a switch rated for othe ...
MAX4789–MAX4794 200mA/250mA/300mA Current-Limit Switches General Description Features
... The MAX4789–MAX4794 are forward/reverse currentlimited switches that operate from a 2.3V to 5.5V input voltage range and guarantee a 200mA, 250mA, and 300mA minimum current-limit threshold for different options. The voltage drop across an internal sense resistor is compared to two reference voltages ...
... The MAX4789–MAX4794 are forward/reverse currentlimited switches that operate from a 2.3V to 5.5V input voltage range and guarantee a 200mA, 250mA, and 300mA minimum current-limit threshold for different options. The voltage drop across an internal sense resistor is compared to two reference voltages ...
EM.2 LESSON and PROB
... Terminal voltage, emf and internal resistance In the circuit the total energy supplied is determined by the value of the emf. When electrons flow around a circuit, they gain potential energy in the cell and then lose the energy in the resistors. In a closed circuits charge must flow between the el ...
... Terminal voltage, emf and internal resistance In the circuit the total energy supplied is determined by the value of the emf. When electrons flow around a circuit, they gain potential energy in the cell and then lose the energy in the resistors. In a closed circuits charge must flow between the el ...
