Constant Current LED Driver feature Current source with overvoltage protection Input voltage range. 1.8V to 6V Internal 30V switch Efficiency up to 85% Precise brightness control using PWM signal or analog signal On-off level. up to 1 MHz Internal power MOSFET switch. 500 mA Operates with small output capacitors as low as 100 nF Disconnect LED during shutdown No-...
Read morefeature 2-channel, 256 -bit OTP (One Time Programmable) setting and forget resistance setting, low cost alternative to EEMEM; infinite adjustment before starting OTP; OTP override allows user to adjust dynamically; defined presets; end-to-end resistance: 2.5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ; compact MSOP-10 (3 mm x 4.9 mm) package; fast settling time: tS=5 microseconds at power-u...
Read morefeature 1.8V analog supply operation; 1.8 V to 3.3 V output supply; SNR = 69.5 dBc (70.5 dBFS) to 70 MHz input; SFDR = 85 dBc to 70 MHz input; low power: 395 mW @ 125 ms/sec; 650mhz bandwidth differential input; on-chip voltage reference and sample-and-hold amplifier; DNL=±0.15 least significant bit; flexible analog input: 1 V pp to 2 V pp range; offset binary, gray code,...
Read more1 Features 1 Input voltage range: 1.8 V to 5.5 V Fixed and Adjustable Output Voltage Options 1.2V to 5.5V Efficiency up to 96% 1200 mA output current at 3.3 V in buck mode (VIN = 3.6 V to 5.5 V) Up to 800 mA output current at 3.3 V in boost mode (VIN > 2.4 V) Automatic transition between buck and boost modes Equipment quiescent current is less than 50μA Energy saving...
Read morefeature Ease of use; gain setting with one external resistor (gain range 1 to 1000 ); wide supply range (62.3 V to 618 V); higher performance than three op amp designs; available in 8-lead dipping and SOIC packages; low power, 1.3 mA maximum supply current; excellent DC performance ("Class B"); 50 mV maximum, input offset voltage; 0.6 mV/8C maximum, input offset drift; 1.0 mA maxim...
Read more1 Features 96% Efficient Synchronous Boost Converter When the input voltage exceeds the rated output voltage, the output voltage remains stable Device Quiescent Current: 25µA (typ) Input voltage range: 0.9 V to 6.5 V Fixed and adjustable output voltage options up to 5.5 V Energy saving mode for increased efficiency at low output power low battery comparator Low EMI converter (...
Read morefeature • Complete front end for bridge sensors • Internal amplifier, gain 128 • Internal oscillator • Bridge sensor low side power switch • Low Noise: 35nVrms • Selectable data rate: 10SPS or 80SPS • Simultaneous suppression of 50 Hz and 60 Hz 10SPS • Input EMI filter • External voltage reference up to 5V for ratiometric measurements • Simple pin-driven contro...
Read moreThe ISL6414 is an ultra-low noise triple output LDO regulator with a microprocessor reset circuit and is designed to power wireless chipsets. The IC accepts input voltages ranging from 3.0V to 3.6V and provides three regulated output voltages: 1.8V (LDO1), 2.84V (LDO2) and another ultra-high voltage clean 2.84V (LDO3). On-chip logic provides sequencing of voltage outputs b...
Read moreThe ISL6565A, ISL6565B control the microprocessor core to drive up to three synchronous rectified voltage-regulated parallel buck channels. The polyphase buck converter architecture uses interleaving timing to multiply the channel ripple frequency and reduce input and output ripple currents. The difference between the ISL6565A and the ISL6565B is that the ISL6565A utilizes R...
Read moreFeatures Very low power consumption: – At VDD=5V, typically 1 m Ability to operate in astable mode CMOS output capable of rail-to-rail swing High output current capability – Sink : 100mA typical – Power supply: 10mA typical Outputs are fully compatible with CMOS, TTL and MOS Low supply current reduces peaking during output transitions Single Supply Operation from...
Read moreFeatures Complete PWM Power Control Circuit 200mA sink or source current uncommitted output Output control selects single-ended or push-pull operation Internal circuitry inhibits double pulses on either output Variable dead time provides control over the entire range Internal Regulator Provides Stable 5-V Reference Supply With 5% Tolerance Circuit structure allows easy synchr...
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