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EA30AHT (pdf) |
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ACT30BHT-1119 |
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EA30BHT |
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ACT30AHT |
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ACT30BHT |
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Active-Semi High Performance Off-Line Controller ActiveSwitcherTM IC Family • Lowest Total Cost Solution • 0.15W Standby Power • Emitter Drive Allows Safe NPN Transistor Flyback Use • Hiccup Mode Short Circuit • Current Mode Operation • Over-Current Protection • Under-voltage Protection with Auto-Restart • Proprietary Scalable Output Driver • Flexible Packaging Options Including TO-92 • 65kHz or 100kHz Switching Frequency • Selectable 0.4A to 1.2A Current Limit • Battery Chargers • Power Adaptors • Standby Power Supplies • Appliances • Universal Off-Line Power Supplies The ACT30 is a high performance green-energy offline power supply controller. It features a scalable driver for driving external NPN or MOSFET transistors for line voltage switching. This proprietary architecture enables many advanced features to be integrated into a small package TO-92 or SOT23-B , resulting in lowest total cost solution. The ACT30 design has six internal terminals and is a pulse frequency and width modulation IC with many flexible packaging options. One combination of internal terminals is packaged in the spacesaving TO-92 package A/B versions for 65kHz or 100kHz switching frequency and with 400mA or 800mA current limit. Consuming only 0.15W in standby, the IC features over-current, hiccup mode short circuit, and undervoltage protection mechanisms. The ACT30 is ideal for use in high performance universal adaptors and chargers. For highest performance versus cost and smallest PCB area, use the ACT30 in combination with the ACT32 CV/CC Controller. Figure 1 Simplified Application Circuit HIGH VOLTAGE DC R1 D2 R2 IC1 DRV VDD GND OPTOCOUPLER Innovative PowerTM ActiveSwitcherTM is a trademark of Active-Semi. Copyright 2009 Active-Semi, Inc. Active-Semi ORDERING INFORMATION ACT30AHT ACT30BHT ACT30AYT SWITCHING FREQUENCY 65kHz 65kHz CURRENT LIMIT 400mA 800mA 400mA PIN CONFIGURATION ACT30 JUNCTION TEMPERATURE PACKAGE TO-92 TO-92 SOT23-B PINS ACT30A ACT30B TO-92 SOT23-B PIN DESCRIPTIONS PIN NAME TO-92 SOT23-B Power Supply Pin. Connect to optocoupler's emitter. Internally limited to 5.5V max. Bypass to GND with a proper compensation network. GND Ground. Driver Output TO-92 Only . Connect to emitter of the high voltage NPN or DRV MOSFET. For ACT30A/C, DRV pin is internally connected to DRV1. For ACT30B/D, DRV pin is internally connected to both DRV1 and DRV2. Innovative PowerTM ActiveSwitcherTM is a trademark of Active-Semi. Copyright 2009 Active-Semi, Inc. Active-Semi ACT30 ABSOLUTE MAXIMUM RATINGSc PARAMETER VDD, FREQ to GND VDD Current DRV, DRV1, DRV2 to GND Continuous DRV, DRV1, DRV2 Current Maximum Power Dissipation Operating Junction Temperature Storage Temperature Lead Temperature Soldering, 10 sec TO-92 SOT23-B VALUE to 6 20 to 18 Internally limited -40 to 150 -55 to 150 300 UNIT V mA V A c Do not exceed these limits to prevent damage to the device. Exposure to absolute maximum rating conditions for long periods may affect device reliability. ELECTRICAL CHARACTERISTICS VVDD = 4V, TJ = 25°C, unless otherwise specified. |
More datasheets: 891816 OR013 | 891816 GY001 | 891816 GR013 | 891816 BR013 | 891816 BL013 | 891816 BK013 | 891816 GY013 | 891816 TN013 | ACT30BHT-1119 | EA30BHT |
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