AAT4672ITP-T1 ANALOGICTECH [Advanced Analogic Technologies], AAT4672ITP-T1 Datasheet
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AAT4672ITP-T1
Related parts for AAT4672ITP-T1
AAT4672ITP-T1 Summary of contents
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SmartSwitch TM General Description The AAT4672 SmartSwitch™ member of AnalogicTech’s Application Specific Power Management IC™ family. This device is a dual input, single output power supply selec- tor switch, designed to operate from USB ports, AC adapter inputs, ...
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SmartSwitch SmartSwitch TM TM Pin Descriptions Pin Number Name 1, 2 MAIN 3, 4 AUX GND 8 PWRSEL 9 IAUX 10 IMAIN 11, 12 OUT Pin Configuration 2 2 Type Function I Power supply 1 input. ...
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SmartSwitch SmartSwitch TM TM Absolute Maximum Ratings Symbol Description V [MAIN, AUX] to GND N V [OUT, EN, IMAIN, IAUX, PWRSEL] to GND X T Maximum Soldering Temperature (at Leads) LEAD I Maximum Output Current OUT Thermal Information 2 Symbol ...
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SmartSwitch SmartSwitch TM TM Electrical Characteristics -40 to +85°C, unless otherwise noted. Typical values are at T MAIN/AUX A Symbol Description Operation V MAIN Operating Voltage Range MAIN V AUX Operating Voltage Range AUX MAIN ...
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SmartSwitch SmartSwitch TM TM Typical Characteristics I Shutdown Current vs. Temperature MAIN 0.8 0.6 0 3.6V -0.2 MAIN -0.4 -40 - Temperature (°C) I Operation Current vs. Temperature MAIN (I = 0A) OUT ...
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SmartSwitch SmartSwitch TM TM Typical Characteristics I Sleep Current vs. V MAIN MAIN (V = 6.5V) AUX 2.5 2 85°C 25°C 1.5 1 -40°C 0.5 0 2.5 3 3.5 4 4.5 V Voltage (V) MAIN Current Limit vs. R IMAIN/IAUX ...
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SmartSwitch SmartSwitch TM TM Typical Characteristics Thermal Shutdown Response (V = 5V) MAIN (2V/div OUT (2V/div OUT 0A (2A/div) Time (40ms/div) 4672.2008.04.1.0 4672.2008.04.1.0 Power Supply Selector Switch Power Supply Selector Switch w w ...
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SmartSwitch SmartSwitch TM TM Functional Block Diagram MAIN IMAIN PWRSEL IAUX AUX Truth Table Y = Yes No don’t care. V > UVLO V MAIN Functional Description To power the OUT ...
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SmartSwitch TM input current surges from low impedance sources such as batteries in portable devices. Output Capacitor A 1µF or greater capacitor is required between OUT and GND ( with the input capacitor, there is no spe- OUT ...
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SmartSwitch TM T SD(MIN Eq MAX DS(ON)(MAX the minimum temperature required to activate SD(MIN) the AAT4672 over-temperature protection (thermal shutdown). With typical specification of 140°C, 125° safe minimum value to use. For ...
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SmartSwitch SmartSwitch TM TM Evaluation Board Schematic C1 4.7µF MAIN AUX C2 4.7µ Header 2 R1 100K Figure 1: AAT4672 Evaluation Board Schematic. Evaluation Board Layout Figure 2: AAT4672 Evaluation Board Top Side Layout. 4672.2008.04.1.0 4672.2008.04.1.0 ...
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... PRODUCT DATASHEET PRODUCT DATASHEET AAT4672 AAT4672 Power Supply Selector Switch Power Supply Selector Switch Part Number (Tape and Reel) AAT4672ITP-T1 0.04 REF 0.45 ± 0.15 2.75 ± 0.25 4672.2008.04.1.0 4672.2008.04.1.0 2 ...
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SmartSwitch TM General Description The AAT4672 SmartSwitch™ member of AnalogicTech’s Application Specific Power Management IC™ family. This device is a dual input, single output power supply selec- tor switch, designed to operate from USB ports, AC adapter inputs, ...
Page 14
SmartSwitch SmartSwitch TM TM Pin Descriptions Pin Number Name 1, 2 MAIN 3, 4 AUX GND 8 PWRSEL 9 IAUX 10 IMAIN 11, 12 OUT Pin Configuration 2 2 Type Function I Power supply 1 input. ...
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SmartSwitch SmartSwitch TM TM Absolute Maximum Ratings Symbol Description V [MAIN, AUX] to GND N V [OUT, EN, IMAIN, IAUX, PWRSEL] to GND X T Maximum Soldering Temperature (at Leads) LEAD I Maximum Output Current OUT Thermal Information 2 Symbol ...
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SmartSwitch SmartSwitch TM TM Electrical Characteristics -40 to +85°C, unless otherwise noted. Typical values are at T MAIN/AUX A Symbol Description Operation V MAIN Operating Voltage Range MAIN V AUX Operating Voltage Range AUX MAIN ...
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SmartSwitch SmartSwitch TM TM Typical Characteristics I Shutdown Current vs. Temperature MAIN 0.8 0.6 0 3.6V -0.2 MAIN -0.4 -40 - Temperature (°C) I Operation Current vs. Temperature MAIN (I = 0A) OUT ...
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SmartSwitch SmartSwitch TM TM Typical Characteristics I Sleep Current vs. V MAIN MAIN (V = 6.5V) AUX 2.5 2 85°C 25°C 1.5 1 -40°C 0.5 0 2.5 3 3.5 4 4.5 V Voltage (V) MAIN Current Limit vs. R IMAIN/IAUX ...
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SmartSwitch SmartSwitch TM TM Typical Characteristics Thermal Shutdown Response (V = 5V) MAIN (2V/div OUT (2V/div OUT 0A (2A/div) Time (40ms/div) 4672.2008.04.1.0 4672.2008.04.1.0 Power Supply Selector Switch Power Supply Selector Switch w w ...
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SmartSwitch SmartSwitch TM TM Functional Block Diagram MAIN IMAIN PWRSEL IAUX AUX Truth Table Y = Yes No don’t care. V > UVLO V MAIN Functional Description To power the OUT ...
Page 21
SmartSwitch TM input current surges from low impedance sources such as batteries in portable devices. Output Capacitor A 1µF or greater capacitor is required between OUT and GND ( with the input capacitor, there is no spe- OUT ...
Page 22
SmartSwitch TM T SD(MIN Eq MAX DS(ON)(MAX the minimum temperature required to activate SD(MIN) the AAT4672 over-temperature protection (thermal shutdown). With typical specification of 140°C, 125° safe minimum value to use. For ...
Page 23
SmartSwitch SmartSwitch TM TM Evaluation Board Schematic C1 4.7µF MAIN AUX C2 4.7µ Header 2 R1 100K Figure 1: AAT4672 Evaluation Board Schematic. Evaluation Board Layout Figure 2: AAT4672 Evaluation Board Top Side Layout. 4672.2008.04.1.0 4672.2008.04.1.0 ...
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... PRODUCT DATASHEET PRODUCT DATASHEET AAT4672 AAT4672 Power Supply Selector Switch Power Supply Selector Switch Part Number (Tape and Reel) AAT4672ITP-T1 0.04 REF 0.45 ± 0.15 2.75 ± 0.25 4672.2008.04.1.0 4672.2008.04.1.0 2 ...