MAX8790A Six-String White LED Driver with Active General Description
... the light source. A current-mode step-up controller drives up to six parallel strings of multiple series-connected LEDs. Each string is terminated with ballast that achieves ±1.5% current regulation accuracy, ensuring even brightness for all LEDs. The MAX8790A has a wide input-voltage range from 4.5 ...
... the light source. A current-mode step-up controller drives up to six parallel strings of multiple series-connected LEDs. Each string is terminated with ballast that achieves ±1.5% current regulation accuracy, ensuring even brightness for all LEDs. The MAX8790A has a wide input-voltage range from 4.5 ...
LTC3230 - 5-LED Main/Sub Display Driver with
... RSET and GND is used to set the MLED and SLED full-scale current level. Connecting a resistor 10k or less will cause the LTC3230 to enter overcurrent shutdown. ENS, ENM (Pins 5, 11): SLED and MLED Enable and Output Control. The ENS and ENM pins are used to program the LED output currents. Pulse the ...
... RSET and GND is used to set the MLED and SLED full-scale current level. Connecting a resistor 10k or less will cause the LTC3230 to enter overcurrent shutdown. ENS, ENM (Pins 5, 11): SLED and MLED Enable and Output Control. The ENS and ENM pins are used to program the LED output currents. Pulse the ...
LM5010A, Q1 High-Voltage 1-A Step-Down
... between 6V and the bypass threshold (nominally 8.9V), the bypass switch (Q2) is on, and VCC tracks VIN within 100 mV to 150 mV. The bypass switch on-resistance is approximately 50Ω, with inherent current limiting at approximately 100 mA. When VIN is above the bypass threshold, Q2 is turned off, and ...
... between 6V and the bypass threshold (nominally 8.9V), the bypass switch (Q2) is on, and VCC tracks VIN within 100 mV to 150 mV. The bypass switch on-resistance is approximately 50Ω, with inherent current limiting at approximately 100 mA. When VIN is above the bypass threshold, Q2 is turned off, and ...
Second-order intermodulation mechanisms in CMOS downconverters
... second-order intermodulation constitutes a major problem, such as in frequency-division-duplexing systems, neither of the two architectures is intrinsically advantageous. In such cases, the realization of a highly integrated low-cost solution might even be prevented. Even more, a superheterodyne arc ...
... second-order intermodulation constitutes a major problem, such as in frequency-division-duplexing systems, neither of the two architectures is intrinsically advantageous. In such cases, the realization of a highly integrated low-cost solution might even be prevented. Even more, a superheterodyne arc ...
MAX13170E +5V Multiprotocol, 3Tx/3Rx, Software- Selectable Clock/Data Transceiver General Description
... high-speed clock and data signals, while the MAX13172E carry the control signals. The MAX13170E can be terminated by the MAX13174E software-selectable resistor termination network or by discrete termination networks. The MAX13170E has an internal charge pump and a proprietary low-dropout transmitter ...
... high-speed clock and data signals, while the MAX13172E carry the control signals. The MAX13170E can be terminated by the MAX13174E software-selectable resistor termination network or by discrete termination networks. The MAX13170E has an internal charge pump and a proprietary low-dropout transmitter ...
AN-EVAL3BR2280JZ
... FBB pin has 2 features; functions of output voltage feedback and burst entry control. The output voltage is controlled by using a TL431 (IC21) which incorporates the voltage reference as well as the error amplifier and a driver stage. Compensation network C26, C27, R23, R24, R25, R26 and R27 constit ...
... FBB pin has 2 features; functions of output voltage feedback and burst entry control. The output voltage is controlled by using a TL431 (IC21) which incorporates the voltage reference as well as the error amplifier and a driver stage. Compensation network C26, C27, R23, R24, R25, R26 and R27 constit ...
MAX8790 Six-String White LED Driver with Active General Description
... The MAX8790 is a high-efficiency driver for white lightemitting diodes (LEDs). It is designed for large liquidcrystal displays (LCDs) that employ an array of LEDs as the light source. A current-mode step-up controller drives up to six parallel strings of multiple series-connected LEDs. Each string i ...
... The MAX8790 is a high-efficiency driver for white lightemitting diodes (LEDs). It is designed for large liquidcrystal displays (LCDs) that employ an array of LEDs as the light source. A current-mode step-up controller drives up to six parallel strings of multiple series-connected LEDs. Each string i ...
AE-504 - SupplyHouse.com
... Power, 24 Vac 50/60 Hz 5 VA. Input impedance is 50 ohms at 0 Vac, 350 ohms at 12 Vac. Input Signal - Produced by a 100 ohm to 1000 ohm potentiometer. ...
... Power, 24 Vac 50/60 Hz 5 VA. Input impedance is 50 ohms at 0 Vac, 350 ohms at 12 Vac. Input Signal - Produced by a 100 ohm to 1000 ohm potentiometer. ...
High-Frequency, Low-Cost SMBus Chargers MAX17435/MAX17535 General Description
... The MAX17435 switches at an 850kHz frequency and the MAX17535 switches at 500kHz. ...
... The MAX17435 switches at an 850kHz frequency and the MAX17535 switches at 500kHz. ...
LM5160A, LM5160 Wide Input 65-V, 2
... scheme requires no loop compensation and supports high step-down ratios with fast transient response. An internal feedback amplifier maintains ±1% output voltage regulation over the entire operating temperature range. The on-time varies inversely with input voltage resulting in nearly constant switc ...
... scheme requires no loop compensation and supports high step-down ratios with fast transient response. An internal feedback amplifier maintains ±1% output voltage regulation over the entire operating temperature range. The on-time varies inversely with input voltage resulting in nearly constant switc ...
LTC3857-1 - Low IQ, Dual, 2-Phase Synchronous Step
... Mode operation. An internal 100k resistor to ground also ...
... Mode operation. An internal 100k resistor to ground also ...
MAX16928 Automotive TFT-LCD Power Supply with Boost Converter and Gate Voltage Regulators
... power options to meet the most common automotive TFT-LCD display power requirements, as outlined in the Ordering Information table. ...
... power options to meet the most common automotive TFT-LCD display power requirements, as outlined in the Ordering Information table. ...
ECE 2110 Lab Manual - Clemson University
... Ammeters are used to measure the flow of electrical current in a circuit. Theoretically, measuring devices should not affect the circuit being studied. Thus, for ammeters, it is important that their internal resistance be very small (ideally near zero) so they will not constrict the flow of current. ...
... Ammeters are used to measure the flow of electrical current in a circuit. Theoretically, measuring devices should not affect the circuit being studied. Thus, for ammeters, it is important that their internal resistance be very small (ideally near zero) so they will not constrict the flow of current. ...
Test Methodologies for Today`s Fastest Digital Data Interfaces
... Differential Clock Coupling – Attempting to measure the two halves of the differential pair separately can produce misleading results. – Two traces in close proximity tend to read a lower impedance than there characteristic impedance as a pair. – Proper characterization of the differential impedance ...
... Differential Clock Coupling – Attempting to measure the two halves of the differential pair separately can produce misleading results. – Two traces in close proximity tend to read a lower impedance than there characteristic impedance as a pair. – Proper characterization of the differential impedance ...
MAX5037 VRM 9.0, Dual-Phase, Parallelable, Average Current-Mode Controller General Description
... The MAX5037 dual-phase, PWM controller provides high-output-current capability in a compact package with a minimum number of external components. The MAX5037 utilizes a dual-phase, average current-mode control that enables optimal use of low R DS(ON) MOSFETs, eliminating the need for external heatsi ...
... The MAX5037 dual-phase, PWM controller provides high-output-current capability in a compact package with a minimum number of external components. The MAX5037 utilizes a dual-phase, average current-mode control that enables optimal use of low R DS(ON) MOSFETs, eliminating the need for external heatsi ...
Test probe
A test probe (test lead, test prod, or scope probe) is a physical device used to connect electronic test equipment to a device under test (DUT). They range from very simple, robust devices to complex probes that are sophisticated, expensive, and fragile.