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TPS2544RTER Datasheet(PDF) 1 Page - Texas Instruments |
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TPS2544RTER Datasheet(HTML) 1 Page - Texas Instruments |
1 / 33 page 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 NC OUT GND FAULT ILIM_LO EN R ILIM_LO Power Switch EN 4.5V – 5.5V TPS2544 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 R ILIM_HI ILIM_HI RFAULT (10 kW) TPS2544 www.ti.com SLVSBU8A – FEBRUARY 2013 – REVISED FEBRUARY 2013 USB Charging Port Controller and Power Switch Check for Samples: TPS2544 1 FEATURES APPLICATIONS • D+/D– CDP/DCP Modes per USB Battery • USB Ports (Host and Hubs) Charging Specification 1.2 • Notebook and Desktop PCs • D+/D– Shorted Mode per Chinese • Universal Wall Charging Adapters Telecommunication Industry Standard YD/T 1591-2009 DESCRIPTION • Support non-BC1.2 charging modes by The TPS2544 is a USB charging port controller and automatic selection power switch with an integrated USB 2.0 high-speed data line (D+/D–) switch. TPS2544 provides the – D+/D– Divider Modes 2.0V/2.7V and 2.7/2.0V electrical signatures on D+/D– to support charging – D+/D- 1.2V Mode schemes listed under device feature section. TI tests • Supports Sleep-Mode Charging and charging of popular mobile phones, tablets and media Mouse/Keyboard Wake Up devices with the TPS2544 to ensure compatibility with both BC1.2 compliant and non-compliant devices. In • Automatic SDP/CDP Switching for devices that addition to charging popular devices, TPS2544 also do not connect to CDP ports supports system wake up (from S3) with a • Compatible with USB 2.0 and 3.0 Power Switch mouse/keyboard; both low speed and full speed are requirements supported. • Integrated 73-m Ω (typ) High-Side MOSFET The TPS2544 73-m Ω power-distribution switch is • Adjustable Current-Limit up to 3.0 A (typ) intended for applications where heavy capacitive loads and short-circuits are likely to be encountered. • Operating Range: 4.5V to 5.5V Two programmable current thresholds provide • Max device current flexibility for setting current limits. – 2µA when device disabled – 270µA when device enabled • Drop-In and BOM Compatible with TPS2543 and TPS2546 • Available in 16-Pin QFN (3x3) Package • 8KV ESD rating on DM/DP pins • UL Listed and CB File No. E169910 TPS2544 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 © 2013, 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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