| No. | parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
|
|
|
Microchip |
LED Driver • Fast Average Current Control • Programmable Constant Off-time Switching • Linear Dimming Input • PWM Dimming Input • Output Short-circuit Protection with Skip Mode • –40°C to +125°C Ambient Operating Temperature • Pin-compatible with HV9910B Applic |
|
|
|
|
Microchip |
High-Voltage Output Hysteretic-Mode Step-Up DC/DC Controller • 6V to 500V Wide Output Voltage Range • 2.7V Low Input Voltage • 5W Maximum Output Power with External MOSFET Driver • Built-in Charge Pump Converter for the Gate Driver • Programmable Switching Frequency from 40 kHz to 400 kHz • Four Programmable D |
|
|
|
|
Microchip |
3-Pin Switch-Mode LED Lamp Driver ICs • Constant output current: - HV9921 – 20mA - HV9922 – 50mA - HV9923 – 30mA • Universal 85 - 264VAC operation • Fixed off-time buck converter • Internal 475V power MOSFET Applications • Decorative lighting • Low power lighting fixtures Description HV |
|
|
|
|
Microchip |
LED Drive IC • Switch mode controller for single-switch converters • Closed loop control of output current - Buck - Boost - SEPIC • High PWM dimming ratio • Internal 40V linear regulator • Constant frequency operation • Programmable slope compensation • Linear an |
|
|
|
|
Microchip |
High-Voltage Current-Mode PWM Controller • 10 to 450V input voltage range • <1.3 mA supply current • >1 MHz clock • 49% maximum duty version Applications • Off-line high frequency power supplies • Universal input power supplies • High density power supplies • Very high efficiency power supp |
|
|
|
|
Microchip |
High-Voltage Current-Mode PWM Controller • Input Voltage Range of VDD Regulator - HV9110: 10V to 120V - HV9112: 9V to 80V - HV9113: 10V to 120V • Maximum Duty, Feedback Accuracy - HV9110: 49%, 1% - HV9112: 49%, 2% - HV9113: 99%, 1% • Current Mode Control • <1 mA Supply Current • >1 MHz cloc |
|
|
|
|
Microchip |
High-Voltage Current-Mode PWM Controller • Input Voltage Range of VDD Regulator - HV9110: 10V to 120V - HV9112: 9V to 80V - HV9113: 10V to 120V • Maximum Duty, Feedback Accuracy - HV9110: 49%, 1% - HV9112: 49%, 2% - HV9113: 99%, 1% • Current Mode Control • <1 mA Supply Current • >1 MHz cloc |
|
|
|
|
Microchip |
Three-Channel CCM/DCM Boost LED Driver • Three out-of-phase constant-current boost converters • Current loop closed, with sub-microsecond PWMdimming pulses, supports PWM dimming >20 kHz • Internal 40V linear regulator • External clock input • External individual reference inputs • Individ |
|
|
|
|
Microchip |
Switch-Mode LED Driver IC • Switch-mode Controller for Single-switch Drivers: - Buck - Boost - Buck-boost - SEPIC • Works with High-side Current Sensors • Closed-loop Control of Output Current • High Pulse-Width Modulation (PWM) Dimming Ratio • Internal 90V Linear Regulator ( |
|
|
|
|
Microchip |
Off-Line LED Driver • Provides True DC Light and protects load from line voltage transients • Driver topology includes: - Boundary Conduction Mode (BCM) Boost Converter with Power Factor Correction a) High Power Factor (98% typical) b) High Efficiency (90% typical) - Li |
|
|
|
|
Microchip |
Unity Power Factor LED Lamp Driver • Constant Output Current LED Driver • Large Step-Down Ratio • Unity Power Factor • Low-Input Current Harmonic Distortion • Fixed-Frequency or Fixed Off-Time Operation • Internal 450V Linear Regulator • Input and Output Current Sensing • Input Curren |
|
|
|
|
Microchip |
LED Driver • Fast average current control • Programmable constant off-time switching • PWM / linear dimming input • Output short circuit protection with skip mode • Ambient operating temperature -40°C to +125°C • Pin-compatible with the HV9910B and HV9961 Appli |
|
|
|
|
Microchip |
Universal High-Brightness LED Driver • Switch mode controller for single switch LED drivers • Enhanced drop-in replacement to the HV9910B • Open loop peak current controller • Internal 15 to 450V linear regulator • Constant frequency or constant off-time operation • Linear and PWM dimmi |
|
|
|
|
Microchip |
LED Driver IC • Fast Average Current Control • Correction for Propagation Delay and Offset Voltage • Fixed Off-time Switching Mode • Linear Dimming Input • PWM Dimming Input • Output Short-circuit Protection with Programmable Skip Mode • Input Undervoltage Shutdow |
|
|
|
|
Microchip |
3-Pin Switch-Mode LED Lamp Driver • Constant output current: - HV9921 – 20mA - HV9922 – 50mA - HV9923 – 30mA • Universal 85 - 264VAC operation • Fixed off-time buck converter • Internal 475V power MOSFET Applications • Decorative lighting • Low power lighting fixtures Description HV |
|
|
|
|
Microchip |
3-Pin Switch-Mode LED Lamp Driver ICs • Constant output current: - HV9921 – 20mA - HV9922 – 50mA - HV9923 – 30mA • Universal 85 - 264VAC operation • Fixed off-time buck converter • Internal 475V power MOSFET Applications • Decorative lighting • Low power lighting fixtures Description HV |
|
|
|
|
Microchip |
High-Voltage Current-Mode PWM Controller • 10 to 450V input voltage range • <1.3 mA supply current • >1 MHz clock • 49% maximum duty version Applications • Off-line high frequency power supplies • Universal input power supplies • High density power supplies • Very high efficiency power supp |
|
|
|
|
Microchip |
High-Voltage Current-Mode PWM Controller • Input Voltage Range of VDD Regulator - HV9110: 10V to 120V - HV9112: 9V to 80V - HV9113: 10V to 120V • Maximum Duty, Feedback Accuracy - HV9110: 49%, 1% - HV9112: 49%, 2% - HV9113: 99%, 1% • Current Mode Control • <1 mA Supply Current • >1 MHz cloc |
|
|
|
|
Microchip |
Universal High-Brightness LED Driver • Switch mode controller for single switch LED drivers • Enhanced drop-in replacement to the HV9910 • Open loop peak current controller • Internal 8.0 to 450V linear regulator • Constant frequency or constant off-time operation • Linear and PWM dimmi |
|
|
|
|
Microchip |
High Brightness LED Driver • Hysteretic control with high-side current sensing • Wide input-voltage range: 4.5 to 40V • >90% Efficiency • Typical ±5% LED current accuracy • Up to 2.0MHz switching frequency • Adjustable constant LED current • Analog or PWM control signal for PW |
|
Desde 2024. D4U Semiconductor.
|