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TPD1S514-2YZR 데이터시트(PDF) 1 Page - Texas Instruments |
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TPD1S514-2YZR 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 28 page V BUS D– D+ ID GND PMIC/System V BUS_CON V BUS_SYS V BUS_POWER GND EN TPD4E110 TPD1S514x USB Port LDO POR + Oscillator TSD V REF V IN V OUT OVP EN Buffer EN V BUS_SYS V BUS_POWER V BUS_CON GND Surge Clamp BG Reference Q-Pump Gate Drive Digital Core - Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPD1S514x SLVSCF6E – APRIL 2014 – REVISED OCTOBER 2015 TPD1S514x Family USB Charger Over Voltage, Surge and ESD Protection for VBUS PIN 1 Features 3 Description The TPD1S514 Family consists of single-chip 1 • Over Voltage Protection at VBUS_CON protection solutions for 5-V, 9-V or 12-V USB VBUS up to 30-V DC lines, or other power buses. The bidirectional nFET • Precision OVP ( < ± 1% Tolerance) switch ensures safe current flow in both charging and • Low RON nFET Switch Supports Host and host mode while protecting the internal system circuits from any over voltage condition at the Charging Mode VBUS_CON pin. On the VBUS_CON pin, this device can • Dedicated VBUS_POWER Pin Offers Flexible Power handle over voltage protection up to 30-V DC. After up Options Under Dead Battery Condition the EN pin toggles low, any device in the TPD1S514 • Transient Protection for VBUS Line: Family waits 20 ms before turning ON the nFET through a soft start delay. – IEC 61000-4-2 Contact Discharge ±15 kV – IEC 61000-4-2 Air Gap Discharge ±15 kV Typical application interfaces for the TPD1S514 Family are VBUS lines in USB connectors typically – IEC 61000-4-5 Open Circuit Voltage 100 V found in cell phones, tablets, eBooks, and portable – Precision Clamp Circuit Limits the VBUS_SYS media players. The TPD1S514 Family can also be Voltage < VOVP applied to any system using an interface for a 5-V, 9- • USB Inrush Current Compliant V, or 12-V power rail. • Thermal Shutdown (TSD) Feature Device Information(1) DEVICE NAME PACKAGE BODY SIZE (NOM) 2 Applications TPD1S514x WCSP (12) 1.29 mm × 1.99 mm • Cell Phones (1) For all available packages, see the orderable addendum at • Tablets the end of the datasheet. • eBook White Space • Portable Media Players White Space • 5-V, 9-V, and 12-V Power Rails White Space White Space White Space TPD1S514 Family Circuit Protection Scheme TPD1S514 Family Block Diagram 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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