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TPS658620ZQZT датащи(PDF) 1 Page - Texas Instruments |
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TPS658620ZQZT датащи(HTML) 1 Page - Texas Instruments |
1 / 104 page 1 Introduction 1.1 Main Features 1.2 Applications 1.2.1 Overview TPS658620 Advanced Power Management Unit www.ti.com SLVS993 – OCTOBER 2009 • USB Current Limiting • BATTERY CHARGER • Max 18V Over-Voltage Protection – Complete Charge Management Solution for – Power Good Monitoring on all Supply a Single Cell Li-Ion/Li-Pol Cell With Outputs Dynamic Power Management and Thermal Foldback. – Software Reset Function – Maximum 1.0A charge current – Hardware On/Off and Reboot Control – Programmable Adapter and USB Charge – 11 Channel ADC With 3 Operating Modes Operation • Single Conversion • INTEGRATED POWER SUPPLIES • Peak Detection – 3 Programmable Step-Down converters • Averaging • Software Controlled Enable/Forced PWM Mode • Automatic Power Saving Mode • Maximum 1.2A Outputs • Smart Phones – 11 Programmable General Purpose LDOs • Portable Navigation Devices • 7 With Output Voltages of 1.25V to 3.3V • Portable Media Players • 2 With Output Voltages of 0.725V to 1.5V or 1.25V to 2.586V (factory configurable) • 1 “Always On” With Output Voltages of 1.25V to 3.3V • 1 With Output Voltage of 1.70V–2.475V • DISPLAY SUPPORT FUNCTIONS – 4 PWM Outputs With Programmable Frequency and Duty Cycle – Dual RGB LED Drivers – Constant Current WLED Driver • 26.5V (max) at 25mA • Over-Voltage Protection • Programmable Current Level and Brightness Control • HOST INTERFACE – Interrupt Controller With Maskable Interrupts – External ADC Triggering and Step-Down Converter Mode Control • SYSTEM MANAGEMENT – Dual Input Power Path The TPS658620 provides an easy to use, fully integrated solution for handheld devices, integrating charge management, multiple regulated power supplies, system management and display functions in a small 6x6 package. The I2C interface enables control of a wide range of subsystem parameters. Internal registers have a complete set of status information, enabling easy diagnostics and host-controlled handling of fault conditions. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this document. PRODUCTION DATA information is current as of publication date. Copyright © 2009, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
Аналогичный номер детали - TPS658620ZQZT |
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Аналогичное описание - TPS658620ZQZT |
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