Product Summary
SC4525ASETRT is a constant frequency peak current-mode step-down switching regulator capable of producing 3A output current from an input ranging from 8V to 28V. The switching frequency of the SC4525ASETRT is programmable up to 2MHz, allowing the use of small inductors and ceramic capacitors for miniaturization, and high input/output conversion ratio. Applications of the SC4525ASETRT include: XDSL and Cable Modems, Set Top Boxes, Point of Load Applications, CPE Equipment, DSP Power Supplies and LCD and Plasma TVs.
Parametrics
SC4525ASETRT absolute maximum ratings: (1) Vin Supply Voltage: -0.3 to 32V; (2) BST Voltage: 42V; (3) BST Voltage above SW: 34V; (4) SS Voltage: -0.3 to 3V; (5) FB Voltage: -0.3 to Vin; (6) SW Voltage: -0.6V to VIN; (7) SW Transient Spikes (0ns Duration) : -2.5V to Vin +1.5V; (8) Peak IR Relow Temperature: 260°C; (9) ESD Protection Level: 2000V.
Features
SC4525ASETRT features: (1) Wide input range: 8V to 28V; (2) 3A Output Current; (3) 200kHz to 2MHz Programmable Frequency; (4) Precision V Feedback Voltage; (5) Peak Current-Mode Control; (6) Cycle-by-Cycle Current Limiting; (7) Hiccup Overload Protection with Frequency Foldback; (8) Soft-Start and Enable; (8) Thermal Shutdown; (9) Thermally Enhanced 8-pin SOIC Package; (10) Fully RoHS and WEEE compliant.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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SC4525ASETRT |
IC REG BUCK 3A 8SOIC |
Data Sheet |
Negotiable |
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Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||||
SC45 |
Altech |
Switch Hardware Screw, M4, 45 mm |
Data Sheet |
Negotiable |
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SC4501MLTRT |
IC REG BOOST ADJ 2A 10MLPD |
Data Sheet |
Negotiable |
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SC4501MSETRT |
IC REG BOOST ADJ 2A 8MSOP |
Data Sheet |
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SC4502HMLTRT |
IC REG BOOST ADJ 1.4A 10MLPD |
Data Sheet |
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SC4503TSKTRT |
IC REG BOOST ADJ 1.4A TSOT23-5 |
Data Sheet |
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SC4503WLTRT |
IC REG BOOST ADJ 1.4A 8MLPD |
Data Sheet |
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