AAT4650_06 ANALOGICTECH [Advanced Analogic Technologies], AAT4650_06 Datasheet
AAT4650_06
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AAT4650_06 Summary of contents
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General Description The AAT4650 SmartSwitch is a single channel PC card (PCMCIA) power switch used to select between two different voltage inputs, each between 2.7V and 5.5V. An internal switch powers the cir- cuitry from whichever input voltage ...
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Pin Descriptions Pin # Symbol Function 1 GND Ground connection. 2 CTL0 Control input (see Control Logic Table below). 3 CTL1 Control input (see Control Logic Table below). 4 FAULT Open drain output; signals over-current condition. 5 VCC3 3V supply. ...
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Absolute Maximum Ratings T = 25°C, unless otherwise noted. A Symbol Description GND CC3 CC5 V OUT to GND CC I Maximum Continuous Switch Current MAX T Operating Junction Temperature Range J T Maximum Soldering ...
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Electrical Characteristics -40°C to +85°C, unless otherwise noted. Typical values are nate full temperature range. Symbol Description V Output CC High Impedance Output I Hi-Z CC Leakage Current Iccsc Short-Circuit Current ...
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Typical Characteristics Unless otherwise noted 25°C. A Quiescent Current vs. Temperature (I ) CC5 CTL0 = 5V CC3 CTL1 = 0V CC5 -40 -20 0 ...
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Typical Characteristics Unless otherwise noted 25°C. A Turn-On/Off Response (10Ω, 1µF Load) CTL1 (5V/div) FAULT (5V/div) V (2V/div (200mA/div) VCC3 Time (500µs/div) Thermal Shutdown Response CTL1 (5V/div) FAULT (5V/div) V (1V/div (500mA/div) VCC5 Time ...
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Functional Block Diagram Over- Temperature CTL1 CTL0 Functional Description The AAT4650 is a single channel power switch that can be used in any application where dual power supply multiplexing is required. Typical applications include PC card applications not requiring a ...
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Applications Information Input Capacitor A 1µF or larger capacitor is typically recommended for capacitor is not required for basic IN IN operation; however useful in preventing load transients from affecting up-stream circuits. should be ...
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Thermal issues are not a problem in the SOP-8 package since Θ , the package thermal resistance only 120°C/W. At any given ambient temperature (T ) the maximum package power dissipation can A be determined by the following ...
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Timing Diagram 5 CTL0 Vcc 0 t1, t2 Refer to V Switching Time specifications in the Electrical Characteristics section for definitions t10. CC Typical PC Card Application Circuit Power 5V Supply 3.3V C IN5 1μF ...
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Evaluation Board Layout The AAT4650 evaluation board layout follows the printed circuit board layout recommendations and can be used for good applications layout. Note: Board layout shown is not to scale. Figure 2: Evaluation Board Top Side Silk Screen Layout ...
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Ordering Information Package SOP-8 TSSOP-8 All AnalogicTech products are offered in Pb-free packaging. The term “Pb-free” means semiconductor products that are in compliance with current RoHS standards, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. ...
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All dimensions in millimeters. 4650.2006.05.1.2 TSSOP-8 12° REF × 4 3.00 ± 0.10 0.65 BSC 0.10 ± 0.05 12° DETAIL A AAT4650 5V/3V PC Card Power Switch 0.145 ± 0.055 4° ± 4° 0.60 ± ...
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Advanced Analogic Technologies, Inc. AnalogicTech cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in an AnalogicTech product. No circuit patent licenses, copyrights, mask work rights, or other intellectual property rights are implied. AnalogicTech reserves ...