Analog Devices LT8 Hoja de datos

No.	parte #	Fabricante	Descripción
1	LT8648S	Analog Devices	15A Synchronous Step-Down Silent Switcher n Silent Switcher ®2 Architecture n Ultralow EMI Emissions on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n High Efficiency at High Frequency n Up to 95.5% Efficie
2	LT8302	Analog Devices	Micropower No-Opto Isolated Flyback Converter n 3V to 42V Input Voltage Range n 3.6A, 65V Internal DMOS Power Switch n Low Quiescent Current: n 106µA in Sleep Mode n 380µA in Active Mode n Quasi-Resonant Boundary Mode Operation at Heavy Load n Low Ripple Burst Mode® Operation at Light Load n Min
3	LT8607	Analog Devices	750mA Synchronous Step-Down Regulator n Wide Input Voltage Range: 3.0V to 42V n Ultralow Quiescent Current Burst Mode® Operation n <3µA IQ Regulating 12VIN to 3.3VOUT n Output Ripple <10mVP-P n High Efficiency 2MHz Synchronous Operation n >93% Efficiency at 0.5A, 12VIN to 5VOUT n 750mA M
4	LT8613	Analog Devices	6A Synchronous Step-Down Regulator n Rail-to-Rail Current Sense Amplifier with Monitor n Wide Input Voltage Range: 3.4V to 42V n Ultralow Quiescent Current Burst Mode® Operation: n 3μA IQ Regulating 12VIN to 3.3VOUT n Output Ripple < 10mVP-P n High Efficiency Synchronous Operation: n
5	LT8646S	Analog Devices	8A Synchronous Step-Down Silent Switcher 2 n Silent Switcher®2 Architecture n Ultralow EMI/EMC Emissions on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n High Efficiency at High Frequency n Up to 95% Effici
6	LT8604	Analog Devices	High Efficiency 42V/120mA Synchronous Buck n High Efficiency 2MHz Synchronous Operation n > 90% Efficiency at 50mA, 12VIN to 5VOUT n Pin Selectable Forced Continuous or Burst Mode® Operation (LT8604C Only) n Ultralow Quiescent Current Burst Mode Operation n < 2.5µA IQ Regulating 24VIN to 3.3V
7	LT8643S	Analog Devices	6A Synchronous Step-Down Silent Switcher n Silent Switcher ®2 Architecture n Ultralow EMI Emissions on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n High Efficiency at High Frequency n Up to 96% Efficienc
8	LT8640-1	Analog Devices	5A Synchronous Step-Down Silent Switcher DESCRIPTION n Silent Switcher® Architecture n Ultralow EMI Emissions n Spread Spectrum Frequency Modulation n High Efficiency at High Frequency n Up to 96% Efficiency at 1MHz, 12VIN to 5VOUT n Up to 95% Efficiency at 2MHz, 12VIN to 5VOUT n Wide Inp
9	LT8355-1	Analog Devices	Dual LED Controller n Two independent High Voltage LED Driver Controllers Channels n 128:1 Internal Exponential PWM Dimming n Two-Pin Multiplying Analog Dimming (CH2) n Spread Spectrum Frequency Modulation n 20,000:1 External PWM Dimming at 100Hz n Rail-to-Rail LED Curr
10	LT8580	Analog Devices	Boost/SEPIC/Inverting DC/DC Converter n 1A, 65V Power Switch n Adjustable Switching Frequency n Single Feedback Resistor Sets VOUT n Synchronizable to External Clock n High Gain SHDN Pin Accepts Slowly Varying Input Signals n Wide Input Voltage Range: 2.55V to 40V n Low VCESAT Switch: 40
11	LT8390	Analog Devices	60V Synchronous 4-Switch Buck-Boost Controller DESCRIPTION n 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT n Synchronous Switching: Up to 98% Efficiency n Proprietary Peak-Buck Peak-Boost Current Mode n Wide VIN Range: 4V to 60V n ±1.5% Output Voltage Accuracy:
12	LT8650S	Analog Devices	Dual Channel 4A 42V Synchronous Step-Down Silent Switcher DESCRIPTION n Silent Switcher®2 Architecture: n Ultralow EMI on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n 4A DC from Each Channel Simultaneously n Up to 6A o
13	LT8364	Analog Devices	Boost/SEPIC/Inverting Converter nn Wide Input Voltage Range: 2.8V to 60V nn Ultralow Quiescent Current and Low Ripple Burst Mode® Operation: IQ = 9µA nn 4A, 60V Power Switch nn Positive or Negative Output Voltage Programming with a Single Feedback Pin nn Programmable Frequency (300
14	LT8643S	Analog Devices	6A Synchronous Step-Down Silent Switcher-2 n Silent Switcher ®2 Architecture n Ultralow EMI Emissions on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n High Efficiency at High Frequency n Up to 96% Efficienc
15	LT8391A	Analog Devices	60V 2MHz Synchronous 4-Switch Buck-Boost LED Driver Controller nn 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT nn Up to 95% Efficiency at 2MHz nn Proprietary Peak-Buck Peak-Boost Current Mode nn Wide VIN Range: 4V to 60V nn Wide VOUT Range: 0V to 60V (51V LED) nn ±3% LED Current
16	LT8316	Analog Devices	Micropower No-Opto Isolated Flyback Controller n Wide Input Voltage Range: 16V to 560V (600V max) n No Opto-Isolator Required for Regulation n Quasi-Resonant Boundary Mode Operation n Constant-Current and Constant-Voltage Regulation n Low-Ripple Light Load Burst Mode® Operation n Low Quiescent Cu
17	LT8228	Analog Devices	Bidirectional Synchronous 100V Buck/Boost Controller n Bidirectional Voltage or Current Regulation n Bidirectional Reverse Current Protection n Input and Output Negative Voltage Protection to –60V n Bidirectional Inrush Current Limit and Boost Output Short Protection n Switching MOSFET Short Detec
18	LT8640S	Analog Devices	6A Synchronous Step-Down Silent Switcher n Silent Switcher ®2 Architecture n Ultralow EMI Emissions on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n High Efficiency at High Frequency n Up to 96% Efficienc
19	LT8376	Analog Devices	3A Synchronous Step-Down LED Driver n ±1.5% LED Current Regulation n ±2% Output Voltage Regulation n 5000:1 PWM Dimming at 100Hz n 128:1 Internal PWM Dimming n Spread-Spectrum Frequency Modulation n Silent Switcher® Architecture for Low EMI n 3.6V to 60V Input Voltage Range n 0V to 60V
20	LT8357	Analog Devices	SEPIC and Flyback Controller n Wide Input Voltage Range: 3V to 60V n Low IQ Burst Mode® Operation: 8µA n Up to 95% Efficiency at 2MHz n ±1.5% Internal 1V Voltage Reference n 5V Split Gate Drive for Efficiency and EMI Optimization n 100kHz to 2MHz Fixed Switching Frequency with E