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TPS2543RTER Datasheet(PDF) 1 Page - Texas Instruments |
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TPS2543RTER Datasheet(HTML) 1 Page - Texas Instruments |
1 / 34 page OUT GND FAULT ILIM_LO EN R ILIM_LO RSTATUS (10 kW) Power Switch EN 4.5V – 5.5V TPS2543 0.1 uF CUSB Fault Signal DM_IN DP_IN VBUS D- D+ GND USB Connector To Portable Device à Power Bus CTL1 CTL2 CTL3 ILIM_SEL ILIM Select DM_OUT DP_OUT To Host Controller à Mode Select I/O IN STATUS STATUS Signal R ILIM_HI ILIM_HI RFAULT (10 kW) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Thermal Pad IN DM_OUT DP_OUT ILIM_SEL OUT DM_IN DP_IN STATUS TPS2543 www.ti.com SLVSBA6 – FEBRUARY 2012 USB Charging Port Controller and Power Switch with Load Detection Check for Samples: TPS2543 1 FEATURES DESCRIPTION The TPS2543 is a USB charging port controller and • D+/D– CDP/DCP Modes per USB Battery power switch with an integrated USB 2.0 high-speed Charging Specification 1.2 data line (D+/D–) switch. The TPS2543 provides the • D+/D– Shorted Mode per Chinese electrical signatures on D+/D– to support the Telecommunication Industry Standard YD/T following charging schemes: 1591-2009 • USB Battery Charging Specification 1.2; • D+/D– Divider Modes 2.0V/2.7V and 2.7/2.0V • Chinese Telecom Standard YD/T 1591-2009; Compliant with 1A and 2A Apple Mobile Digital • Divider Mode, Compliant with Apple iPod, iPhone Devices (1A), and iPad (2A) Mobile Digital Devices.(1) • Automatic Selection of D+/D– Mode for an The TPS2543 can be configured to automatically Attached Device select the D+/D– mode needed to charge an attached • Supports Sleep-Mode Charging and device. The TPS2543 provides load detection via the Mouse/Keyboard (Low-Speed Only) Wake Up STATUS pin that allows for both power supply control in S4/S5 charging and the ability to manage port • Load Detection for Both Power Supply Control power in a multi-port application. Additionally, system in S4/S5 Charging and Port Power wake up (from S3) with a mouse/keyboard (low Management in all Charge Modes speed only) is fully supported in the TPS2343. • Compatible with USB 2.0 and 3.0 Power Switch The TPS2543 73-m Ω power-distribution switch is Requirements intended for applications where heavy capacitive • 73-m Ω (typ) High-Side MOSFET loads and short-circuits are likely to be encountered. • Adjustable Current-Limit up to 3.0 A (typ) Two programmable current thresholds provide flexibility for setting current limits and load detect • Operating Range: 4.5 V to 5.5 V thresholds. • Drop-In Compatible with TPS2540/40A • Available in 16-Pin QFN (3x3) Package • UL Listed and CB File No. E169910 APPLICATIONS • USB Ports (Host and Hubs) • Notebook Desktop PCs (1) Apple, iPod, iPhone, and iPad are trademarks of Apple Inc., • Universal Wall Charging Adapters registered in the U.S. and other countries. TPS2543 RTE PACKAGE AND TYPICAL APPLICATION DIAGRAM 1 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 data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2012, 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. |
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