Startseite Energiemanagement USB Versorgungsschalter & Ladesteuerung

TPS2544

AKTIV

USB-Ladeport-Controller mit CDP/SDP-Auto-Switch und 2,5-A-Netzschalter

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Dieses Produkt ist weiterhin für Bestandskunden erhältlich. Neue Designs sollten ein alternatives Produkt erwägen.
Selbe Funktionalität wie der verglichene Baustein bei gleicher Anschlussbelegung
TPS2546 AKTIV USB-Ladeport-Controller mit CDP/SDP Auto-Switch und 2,5-A-Leistungsschalter mit Lasterkennung Supports additional BC1.2 charge modes and has improved power path performance.

Produktdetails

Product type Charge port controller Vin (min) (V) 4.5 Vin (max) (V) 5.5 Continuous current (max) (A) 2.5 Current limit (A) 0.2 to 2.7 Operating temperature range (°C) -40 to 125 Enable Active High Number of switches 1 Current limit accuracy at 1 A 0.1 Rating Catalog
Product type Charge port controller Vin (min) (V) 4.5 Vin (max) (V) 5.5 Continuous current (max) (A) 2.5 Current limit (A) 0.2 to 2.7 Operating temperature range (°C) -40 to 125 Enable Active High Number of switches 1 Current limit accuracy at 1 A 0.1 Rating Catalog
WQFN (RTE) 16 9 mm² 3 x 3
  • D+/D– CDP/DCP Modes per USB Battery Charging
    Specification 1.2
  • D+/D– Shorted Mode per Chinese Telecommunication Industry
    Standard YD/T 1591-2009
  • Support non-BC1.2 charging modes by automatic selection
    • D+/D– Divider Modes 2.0V/2.7V and 2.7/2.0V
    • D+/D– 1.2V Mode
  • Supports Sleep-Mode Charging and Mouse/Keyboard Wake Up
  • Automatic SDP/CDP Switching for devices that do not connect
    to CDP ports
  • Compatible with USB 2.0 and 3.0 Power Switch requirements
  • Integrated 73-mΩ (typ) High-Side MOSFET
  • Adjustable Current-Limit up to 3.0 A (typ)
  • Operating Range: 4.5V to 5.5V
  • Max device current
    • 2µA when device disabled
    • 270µA when device enabled
  • Drop-In and BOM Compatible with TPS2543 and TPS2546
  • Available in 16-Pin QFN (3×3) Package
  • 8KV ESD rating on DM/DP pins
  • UL Listed and CB File No. E169910
  • D+/D– CDP/DCP Modes per USB Battery Charging
    Specification 1.2
  • D+/D– Shorted Mode per Chinese Telecommunication Industry
    Standard YD/T 1591-2009
  • Support non-BC1.2 charging modes by automatic selection
    • D+/D– Divider Modes 2.0V/2.7V and 2.7/2.0V
    • D+/D– 1.2V Mode
  • Supports Sleep-Mode Charging and Mouse/Keyboard Wake Up
  • Automatic SDP/CDP Switching for devices that do not connect
    to CDP ports
  • Compatible with USB 2.0 and 3.0 Power Switch requirements
  • Integrated 73-mΩ (typ) High-Side MOSFET
  • Adjustable Current-Limit up to 3.0 A (typ)
  • Operating Range: 4.5V to 5.5V
  • Max device current
    • 2µA when device disabled
    • 270µA when device enabled
  • Drop-In and BOM Compatible with TPS2543 and TPS2546
  • Available in 16-Pin QFN (3×3) Package
  • 8KV ESD rating on DM/DP pins
  • UL Listed and CB File No. E169910

The TPS2544 is a USB charging port controller and power switch with an integrated USB 2.0 high-speed data line (D+/D–) switch. TPS2544 provides the electrical signatures on D+/D– to support charging schemes listed under device feature section. TI tests charging of popular mobile phones, tablets and media devices with the TPS2544 to ensure compatibility with both BC1.2 compliant and non-compliant devices. In addition to charging popular devices, TPS2544 also supports system wake up (from S3) with a mouse/keyboard; both low speed and full speed are supported.

The TPS2544 73-mΩ power-distribution switch is intended for applications where heavy capacitive loads and short-circuits are likely to be encountered. Two programmable current thresholds provide flexibility for setting current limits.

The TPS2544 is a USB charging port controller and power switch with an integrated USB 2.0 high-speed data line (D+/D–) switch. TPS2544 provides the electrical signatures on D+/D– to support charging schemes listed under device feature section. TI tests charging of popular mobile phones, tablets and media devices with the TPS2544 to ensure compatibility with both BC1.2 compliant and non-compliant devices. In addition to charging popular devices, TPS2544 also supports system wake up (from S3) with a mouse/keyboard; both low speed and full speed are supported.

The TPS2544 73-mΩ power-distribution switch is intended for applications where heavy capacitive loads and short-circuits are likely to be encountered. Two programmable current thresholds provide flexibility for setting current limits.

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Technische Dokumentation

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Alle anzeigen 6
Typ Titel Datum
* Data sheet USB Charging Port Controller and Power Switch datasheet (Rev. A) 20 Feb 2013
Certificate UL 2367 Certificate of Compliance 20180130-E169910 19 Jun 2024
Selection guide USB Type-A Power Switch and Charging Controller Selector Guide (Rev. F) 24 Mai 2018
Application note Effective System ESD Protection for TPS254x USB Charging Port Controllers 03 Jun 2016
Application note TPS65982 charging port over USB Type-C 19 Apr 2016
Application note TPS25810 Charging Port Over USB Type-C 05 Apr 2016

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Evaluierungsplatine

TPS2544EVM-064 — TPS2544 USB Ladeport-Controller- und Leistungsschalter-Evaluierungsmodul

The Texas Instruments TPS2544EVM-064 evaluation module (EVM) helps designers evaluate the performance of the TPS2544 USB Charging Port Power Switch and Controller. The EVM contains input and output connectors. Jumper controls are also provided to ease evaluation of device features.
Benutzerhandbuch: PDF
Simulationsmodell

TPS2544 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM790A.ZIP (56 KB) - PSpice Model
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
WQFN (RTE) 16 Ultra Librarian

Bestellen & Qualität

Beinhaltete Information:
  • RoHS
  • REACH
  • Bausteinkennzeichnung
  • Blei-Finish/Ball-Material
  • MSL-Rating / Spitzenrückfluss
  • MTBF-/FIT-Schätzungen
  • Materialinhalt
  • Qualifikationszusammenfassung
  • Kontinuierliches Zuverlässigkeitsmonitoring
Beinhaltete Information:
  • Werksstandort
  • Montagestandort

Support und Schulungen

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