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电源管理
Semtech SC1457
150mA Ultra Low Dropout Regulator with Undervoltage Flag
Not Recommended for New Designs - Last Day of purchase: 5/1/11
概览
Features
- Guaranteed 150 mA output current
- Error flag indicates output over-voltage fault
- 2% output accuracy guaranteed over line, load, and temperature
- Very small external components – designed to work with ceramic capacitors
- Low 110 μVRMS output noise
- Very low supply current
- Thermal overload protection
- Reverse battery protection
- Low power shutdown
- Full industrial temperature range
- Very low profile packaging available (1 mm max. height)
- Surface mount packaging (SOT-23-5 and TSOT-23-5)
应用
- Battery-powered systems
- Cellular telephones
- Cordless telephones
- Personal digital assistants (PDAs)
- Portable instrumentation
- Modems
- PCMCIA cards
Packaging
SOT-23-5
Order Codes
- SC1457ISK-1.5TR: Package Minimum Tape & Reel Only
- SC1457ISK-1.8TR: Package Minimum Tape & Reel Only
- SC1457ISK-2.5TR: Package Minimum Tape & Reel Only
- SC1457ISK-2.7TR: Package Minimum Tape & Reel Only
- SC1457ISK-2.8TR: Package Minimum Tape & Reel Only
- SC1457ISK-2.9TR: Package Minimum Tape & Reel Only
- SC1457ISK-3.0TR: Package Minimum Tape & Reel Only
- SC1457ISK-3.1TR: Package Minimum Tape & Reel Only
- SC1457ISK-3.2TR: Package Minimum Tape & Reel Only
- SC1457ISK-3.3TR: Package Minimum Tape & Reel Only
- SC1457ISK1.5TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC1457ISK1.8TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC1457ISK2.5TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC1457ISK2.9TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC1457ISK3.0TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC1457ISK3.3TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only