Product Summary
The SI9185DMP-AD-T1-E3 is a 500-mA CMOS LDO (low dropout) voltage regulator. The device features ultra low ground current and dropout voltage to prolong battery life in portable electronics. The SI9185DMP-AD-T1-E3 offers line/load transient response and ripple rejection superior to that of bipolar or BiCMOS LDO regulators, and is designed to drive lower cost ceramic, as well as tantalum, output capacitors. An external noise bypass capacitor connected to the device’s CNOISE pin will lower the LDO’s output noise for low noise applications. The SI9185DMP-AD-T1-E3 also includes an out-of-regulation error flag. The applications are Laptop and Palm Computers, Desktop Computers, Cellular Phones and PDA, Digital Still Cameras.
Parametrics
SI9185DMP-AD-T1-E3 absolute maximum ratings: (1)Input Voltage, VIN: 6.5 V; (2)SD Input Voltage, VSD: –0.3 V to VIN; (3)Output Current, IOUT: 500 mA Continuous, Short Circuit Protected; (4)Output Voltage, VOUT: –0.3 V to VO(nom) + 0.3 V; (5)Maximum Junction Temperature, TJ(max): 150℃; (6)Storage Temperature, TSTG: –55 to 150℃; (7)ESD (Human Body Model): 2 kV; (8)Power Dissipationb: 2.5 W.
Features
SI9185DMP-AD-T1-E3 features: (1)Input Voltage 2 V to 6 V; (2)Low 150-mV Dropout at 500-mA Load; (3)Guaranteed 500-mA Output Current; (4)Uses Low ESR Ceramic Output Capacitor; (5)Fast Load and Line Transient Response; (6)Only 100-μV(rms) Noise With Noise Bypass Capacitor; (7)1-μA Maximum Shutdown Current; (8)Built-in Short Circuit and Thermal Protection; (9)Out-Of-Regulation Error Flag (Power Good or POR); (10)Fixed 1.215-V, 1.5-V, 1.8-V, 2.0-V, 2.5-V, 2.8-V, 2.9-V, 3.0-V, 3.3-V, 5.0-V, or Adjustable Output Voltage Options; (11)Other Output Voltages Available by Special Order; (12)1.1-W Power Dissipation; (13)Thin, Thermally Enhanced MLP33 PowerPAK Package.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||||
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SI9185DMP-AD-T1-E3 |
Vishay/Siliconix |
Low Dropout (LDO) Regulators Reg LDO Lin Adj Pos 1.215 to 5V |
Data Sheet |
Negotiable |
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Vishay/Siliconix |
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Si9102 |
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Negotiable |
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