AAT4625IKS-1-T1 AAT [Advanced Analog Technology, Inc.], AAT4625IKS-1-T1 Datasheet
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AAT4625IKS-1-T1
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AAT4625IKS-1-T1 Summary of contents
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General Description The AAT4625 SmartSwitch is part of AnalogicTech's Application Specific Power MOSFET™ (ASPM™) product family 1.0A current limited P-chan- nel MOSFET power switch designed for high-side load-switching applications. This switch operates with inputs ranging from 2.7V ...
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Pin Descriptions Pin # Symbol Function 1 EN (EN) Enable input: logic-compatible enable input. High input > 2.1V typical. Low input < 1.9V typical. Active high or active low option available; see Ordering Information for details. 2 FLG Fault flag ...
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Absolute Maximum Ratings T = 25°C, unless otherwise noted. A Symbol Description GND IN V FLG to GND FLG I FLG Current FLG V OUT to GND OUT I Output Current (Internally Limited) OUT ...
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Electrical Characteristics -40°C to +85°C, unless otherwise noted. Typical values are full temperature range. Symbol Description V Operation Voltage IN I Quiescent Current Q I Off Supply Current Q(OFF) V Enable Input ...
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Typical Characteristics 25°C, unless otherwise noted Quiescent Current vs. Temperature -40 - Temperature (°C) Current Limit 1.8 1.6 1.4 1.2 1 0.8 ...
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Typical Characteristics 25°C, unless otherwise noted Start Into 1Ω Load EN 5V/div FAULT 5V/div V OUT 1V/div I IN 500mA/div Time (1ms/div) Short-Circuit Through 0.3Ω Inpu t Voltage 4 Out put ...
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Functional Block Diagram IN EN (EN) Functional Description The AAT4625 is an integrated MOSFET load switch with a fixed current limit, over-temperature protection, level shifted input, and a fault flag. The current limit control is combined with an over- temperature ...
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Applications Information Operation in Current Limit If an excessive load is applied to the output of an AAT4625, the load current will be limited by the device’s current limit circuitry. Refer to the "Current Limit" curve in the Typical Characteristics ...
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AAT4625's under-voltage lockout threshold. This drop in voltage would cause the AAT4625 to turn off until the input power supply voltage level recovers. Since this cycle would be self-perpetuating, the entire circuit could ...
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Reverse Voltage The AAT4625 is designed to control current flowing from IN to OUT voltage is applied to OUT which is greater than that on IN, a large reverse current may flow, potentially damaging the device. Under-Voltage Lockout ...
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Refer to the following guidelines for power port PCB layout: 1. PCB traces should be kept as short and direct as possible to minimize the effects of the PCB on circuit performance. 2. Make component solder pads large to mini- ...
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Application Circuits V = 5.0V BUS C IN 0.1μF USB Controller Error Flag On/Off Figure 7: Typical USB Host Port Application. 4.50V to 5.25V Upstream V BUS 100mA Maximum AAT3220-3 OUT BUS GND D+ D- 1μF GND Data ...
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... Sample stock is generally held on part numbers listed in BOLD. 4625.2006.04.1.2 USB Single-Channel Power Switch Marking Part Number (Tape and Reel) 1 4625-1 AAT4625IAS-1-T1 4625 AAT4625IAS-T1 4625-1 AAT4625IHS-1-T1 4625 AAT4625IHS-T1 DDXYY AAT4625IKS-1-T1 DCXYY AAT4625IKS-T1 SOP-8 0.375 ± 0.125 45° 0.235 ± 0.045 0.825 ± 0.445 AAT4625 2 13 ...
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All dimensions in millimeters. 14 USB Single-Channel Power Switch TSSOP-8 12° REF × 4 3.00 ± 0.10 0.65 BSC 0.10 ± 0.05 12° DETAIL A AAT4625 0.145 ± 0.055 4° ± 4° 0.60 ± 0.15 ...
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PIN 1 0.075 ± 0.075 All dimensions in millimeters. © 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, ...