No. | parte # | Fabricante | Descripción | Hoja de Datos |
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STMicroelectronics |
LOW POWER OFF LINE SMPS PRIMARY SWITCHER is well adapted to battery charger adapter configurations. – Automatic burst mode in low load condition. – Overvoltage protection in hiccup mode. DRAIN ON/OFF REGULATOR 60kHz OSCILLATOR INTERNAL SUPPLY OVERTEMP. DETECTOR R1 S FF PWM LATCH Q R |
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STMicroelectronics |
Low power offline switched-mode power supply primary switcher ■ Fixed 60 kHz switching frequency ■ 9 V to 38 V wide range VDD voltage ■ Current mode control ■ Auxiliary undervoltage lockout with hysteresis ■ High voltage start-up current source ■ Overtemperature, overcurrent and overvoltage protection with auto |
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STMicroelectronics |
SMPS PRIMARY I.C. s ADJUSTABLE SWITCHING FREQUENCY UP TO 200KHZ s CURRENT MODE CONTROL s SOFT START AND SHUT DOWN CONTROL s AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET ”BLUE ANGEL” NORM (<1W TOTAL POWER CONSUMPTION) s INTERNALLY TRIMMED ZENER REF |
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STMicroelectronics |
OFF LINE SMPS PRIMARY SWITCHER |
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STMicroelectronics |
Low power offline switched-mode power supply primary switcher ■ Fixed 60 kHz switching frequency ■ 9 V to 38 V wide range VDD voltage ■ Current mode control ■ Auxiliary undervoltage lockout with hysteresis ■ High voltage start-up current source ■ Overtemperature, overcurrent and overvoltage protection with auto |
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STMicroelectronics |
LOW POWER OFF LINE SMPS PRIMARY SWITCHER is well adapted to battery charger adapter configurations. – Automatic burst mode in low load condition. – Overvoltage protection in hiccup mode. DRAIN ON/OFF REGULATOR 60kHz OSCILLATOR INTERNAL SUPPLY OVERTEMP. DETECTOR R1 S FF PWM LATCH Q R |
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STMicroelectronics |
Off-line high voltage converters ■ ■ ■ 800 V avalanche rugged power section PWM operation with frequency jittering for low EMI Operating frequency: – 60 kHz for L type – 115 kHz for H type Standby power < 50 mW at 265 Vac Limiting current with adjustable set point Adjustable and ac |
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STMicroelectronics |
LOW POWER OFF LINE SMPS PRIMARY SWITCHER ■ Fixed 60 kHz switching frequency ■ 9 V to 38 V wide range VDD voltage ■ Current mode control ■ Auxiliary undervoltage lockout with hysteresis ■ High voltage start-up current source ■ Overtemperature, overcurrent and overvoltage protection with auto |
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STMicroelectronics |
LOW POWER OFF LINE SMPS PRIMARY SWITCHER ■ Fixed 60 kHz switching frequency ■ 9 V to 38 V wide range VDD voltage ■ Current mode control ■ Auxiliary undervoltage lockout with hysteresis ■ High voltage start-up current source ■ Overtemperature, overcurrent and overvoltage protection with auto |
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STMicroelectronics |
SMPS PRIMARY I.C. s ADJUSTABLE SWITCHING FREQUENCY UP TO 200KHZ s CURRENT MODE CONTROL s SOFT START AND SHUT DOWN CONTROL s AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET ”BLUE ANGEL” NORM (<1W TOTAL POWER CONSUMPTION) s INTERNALLY TRIMMED ZENER REF |
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STMicroelectronics |
Low power OFF-line SMPS primary switcher ■ Fixed 60 kHz switching frequency ■ 9 V to 38 V wide range VDD voltage ■ Current mode control ■ Auxiliary undervoltage lockout with hysteresis ■ High voltage start-up current source ■ Overtemperature, overcurrent and overvoltage protection with auto |
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STMicroelectronics |
Low power OFF-line SMPS primary switcher ■ Fixed 60 kHz switching frequency ■ 9 V to 38 V wide range VDD voltage ■ Current mode control ■ Auxiliary undervoltage lockout with hysteresis ■ High voltage start-up current source ■ Overtemperature, overcurrent and overvoltage protection with auto |
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STMicroelectronics |
SMPS PRIMARY I.C. |
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STMicroelectronics |
fixed frequency offline converter ■ 800 V avalanche rugged power section ■ PWM operation with adjustable limiting current ■ 30 mW standby power at 265 Vac ■ Operating frequency: – 60 kHz for L type – 115 kHz for H type ■ Frequency jittering for low EMC ■ Output overvoltage protection |
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STMicroelectronics |
Energy saving off-line high voltage converter 800 V avalanche-rugged power MOSFET allowing ultra wide VAC input range to be covered Embedded HV startup and sense-FET Current mode PWM controller Drain current limit protection (OCP) Wide supply voltage range: 4.5 V to 30 V Self-supply |
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STMicroelectronics |
SMPS PRIMARY I.C. s ADJUSTABLE SWITCHING FREQUENCY UP TO 200KHZ 10 s CURRENT MODE CONTROL 1 s SOFT START AND SHUT DOWN CONTROL PowerSO-10 DIP-8 s AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET Technology, combines on the same silicon chip a ”BLUE AN |
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STMicroelectronics |
SMPS PRIMARY I.C. s ADJUSTABLE SWITCHING FREQUENCY UP TO 200KHZ s CURRENT MODE CONTROL s SOFT START AND SHUT DOWN CONTROL s AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET ”BLUE ANGEL” NORM (<1W TOTAL POWER CONSUMPTION) s INTERNALLY TRIMMED ZENER REF |
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STMicroelectronics |
SMPS PRIMARY I.C. |
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STMicroelectronics |
HV switching regulator Advance frequency jittering reduces EMI filter 800 V avalanche rugged power section PWM operation with frequency jittering for low EMI Operating frequency: 60 kHz for L type cost. Brown-out function protects the switch mode power supply wh |
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STMicroelectronics |
Fixed frequency • 800 V avalanche rugged power section • PWM operation with frequency jittering for low EMI • Operating frequency: – 60 kHz for L type – 115 kHz for H type The device is an off-line converter with an 800 V avalanche ruggedness power section, a PWM c |
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