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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 |
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 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 |
AUTOMATIC VOLTAGE SWITCH SMPS < 300W sensitivity and dynamic parameters of the triac gate highly reduces the losses of supply resistor and allows excellent immunity against disturbances. PIN CONNECTION March 1995 1/8 AVS10 BLOCK DIAGRAM AVS1ACP08 MODE 7 Reset Mains mode CP Controll |
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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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Microchip |
10MHz Op Amps • Rail-to-Rail Input/Output • Wide Bandwidth: 10 MHz (typical) • Low Noise: 8.7 nV/Hz at 10 kHz (typical) • Low Offset Voltage: - Industrial Temperature: ±500 µV (max.) - Extended Temperature: ±250 µV (max.) • Mid-Supply VREF: MCP6021 and MCP6023 • |
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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 |
AUTOMATIC VOLTAGE SWITCH SMPS < 300W ntrol remains locked to the 230V mode and avoids any high voltage spike when the voltage is restored to 230V. When connected to VDD, the mode input desactivates this option “this is the follower option”. • The TRIAC is specially designed for this app |
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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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ST Microelectronics |
SMPS primary IC Type VIPer20A-E VIPer20ASP-E VIPer20ADIP-E ■ ■ ■ ■ VDSS 700V 700V 700V In 0.5A 0.5A 0.5A RDS(on) 18Ω 18Ω 18Ω 10 PENTAWATT HV DIP-8 Adjustable switching frequency up to 200 kHz Current mode control Soft start and shutdown control Automatic burst |
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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 |
High merit factor CMOS op amps • Gain bandwidth product: 1.15 MHz typ. at 5 V • Low power consumption: 45 μA typ. at 5 V • Rail-to-rail input and output • Low input bias current: 1 pA typ. • Supply voltage: 2.7 to 5.5 V • Low offset voltage: 800 μV max. • Unity gain stable on 100 |
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Microchip |
10-MHz Precision Op Amps • Gain Bandwidth Product: 10 MHz (typical) • Slew Rate: 15 V/µs (typical at VDD = 5.5V) • THD: -115 dBc (typical) at 1 kHz and 2 VP-P • Input Offset Voltage: ±105 µV (maximum, VCM = 0.1V) • Rail-to-Rail: I/O • Power Supply: 2.2V to 5.5V - Single or D |
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Linear Technology |
Micropower Dual/Quad Precision Rail-to-Rail Input and Output Op Amps s s s s s s s s DESCRIPTION The LT®1466L/LT1467L are dual/quad bipolar op amps that combine rail-to-rail input and output operation with precision specifications. Using a patented technique, both input stages of the LT1466L/LT1467L are trimmed: one |
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STMicroelectronics |
SMPS PRIMARY I.C. |
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Micro |
3mm CYLINDRIC LED LAMPS |
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ST Microelectronics |
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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ST Microelectronics |
Enhanced dual-channel power switche ■ 100 mΩ high-side MOSFET switch ■ 500 mA/1000 mA continuous current per channel ■ Thermal protection ■ Independent short-circuit protection with overcurrent logic output ■ Operating range from 2.7 V to 5.5 V ■ CMOS and TTL compatible inputs ■ 2.5 ms |
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Desde 2024. D4U Semiconductor.
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