| No. | Partie # | Fabricant | Description | Fiche Technique |
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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 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 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 |
Thermal Data |
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STMicroelectronics |
SDIP30 Thermal Data |
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STMicroelectronics |
OFF LINE SMPS PRIMARY SWITCHER |
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STMicroelectronics |
OFF-line Primary Switch ■ Switching frequency up to 300kHz ■ Current mode control with adjustable limitation ■ Soft start and shut-down control ■ Automatic burst mode in standby condition (“Blue Angel“ compliant ) ■ Undervoltage lockout with Hysteresis ■ Integrated start-up |
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STMicroelectronics |
OFF LINE PRIMARY SWITCH DESCRIPTION n SWITCHING FREQUENCY UP TO 300 kHz n CURRENT LIMITATION The VIPer53 combines in the same package an enhanced current mode PWM controller with a n CURRENT MODE CONTROL WITH high voltage MDMesh Power Mosfet. Typical ADJUSTABLE LIMITATION a |
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STMicroelectronics |
STATE OF THE ART PRIMARY SIDE SWITCH FOR AC/DC CONVERTERS |
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STMicroelectronics |
Thermal Data |
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