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AAT3125ISN-T1 Datasheet PDF - Analog Technology Inc

AAT3125 image

Part Name
AAT3125ISN-T1

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page
10 Pages

File Size
162 kB

MFG CO.
Analog-Technology
Analog Technology Inc Analog-Technology

General Description
The AAT3125 USB On-the-Go (OTG) Charge Pump is a member of AnalogicTechs Total Power Management IC™ (TPMIC™) product family. The device integrates a high efficiency 1.5X fractional 100mA regulated charge pump for supplying VBUS with the additional functions required for OTG devices (formerly known as Dual Role Devices). Four voltage detectors monitor VBUS and a current source dedicated for VBUS pulsing is provided for compliance with Session Request Protocol (SRP) as defined by the USB OTG Supplement.


FEATUREs
• VIN Range: 2.7V to 5.5V
• Regulated Fractional Charge Pump
• 100mA Output Current
• Reverse Load Protection
• Power Good Flag
• SRP Detection Flag
• SRP Ready Flag
• Output Short Circuit and Thermal Protection
• Under-Voltage Protection
• Less than 1µA Consumed While Disabled
• Designed to Allow Operation with Output Capacitance as Low as 3.3µF
• 16-pin QFN44 Package
• -40°C to 85°C Temperature Range


APPLICATIONs
• Cell Phones
• Hand-Held Computers
• PDAs


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