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USB-A 控制器

TPS2544

現行

具 CDP/SDP 自動開關和 2.5A 電源開關的 USB 充電連接埠控制器

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TPS2546 現行 USB 充電連接埠控制器、具 CDP/SDP 自動開關和具負載偵測功能的 2.5A 電源開關 Supports additional BC1.2 charge modes and has improved power path performance.

TPS2544

現行
產品規格表 立即訂購

產品詳細資料

Product type Charge port controller Vin (max) (V) 5.5 Vin (min) (V) 4.5 Continuous current (max) (A) 2.5 Current limit (A) 0.2 to 2.7 Current limit accuracy at 1 A 0.1 Number of switches 1 Enable Active High Rating Catalog Operating temperature range (°C) -40 to 125
Product type Charge port controller Vin (max) (V) 5.5 Vin (min) (V) 4.5 Continuous current (max) (A) 2.5 Current limit (A) 0.2 to 2.7 Current limit accuracy at 1 A 0.1 Number of switches 1 Enable Active High Rating Catalog Operating temperature range (°C) -40 to 125
WQFN (RTE) 16 9 mm² (3 mm × 3 mm)
  • 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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技術文件

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 USB Charging Port Controller and Power Switch datasheet (Rev. A) 2013/2/20
證書 UL 2367 Certificate of Compliance 20180130-E169910 2024/6/19
選擇指南 USB Type-A Power Switch and Charging Controller Selector Guide (Rev. F) 2018/5/24
應用說明 Effective System ESD Protection for TPS254x USB Charging Port Controllers 2016/6/3
應用說明 TPS65982 charging port over USB Type-C 2016/4/19
應用說明 TPS25810 Charging Port Over USB Type-C 2016/4/5

設計與開發

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開發板

TPS2544EVM-064 — TPS2544 USB 充電埠控制器和電源開關評估模組

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.
使用指南: PDF
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模擬型號

TPS2544 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM790A.ZIP (56 KB) - PSpice 模型
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WQFN (RTE) 16 Ultra Librarian
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