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TI TPS2560ADRCR

Manufacturer
MPN
TPS2560ADRCR
LCSC Part #
C2149879
Packaging
VSON-10-EP(3x3)
Customer #
Key Attributes
Dual-Channel Precision Adjustable Current-Limiting Power Switch
DatasheetTI TPS2560ADRCR
RoHS Compliance2 documents available
Alternative Parts4
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Power Distribution Switches, Load Drivers
ManufacturerTI
PackagingVSON-10-EP(3x3)
Operating Temperature-40℃~+125℃
FeaturesOvercurrent Protection;Short-Circuit Protection;Over temperature protection;Under-voltage lockout;Soft-start;Integrated charge pump
number of channels2
Maximum Continuous Current2.5A
Control Input LogicActive Low
Operating Voltage2.5V~6.5V
RDS(on)44mΩ
TypeHigh Side Switch

Introduction

AI Translation

TPS2560A 和 TPS2561A 是一款双通道配电开关,采用 N 沟道 MOSFET,适用于会遇到短路或重电容负载的应用场景。该器件允许用户通过一个外部电阻器对每个通道的电流限制阈值进行编程,范围为 250mA 至 2.8A(典型值)。器件内部集成了驱动 N 沟道 MOSFET 所需的电荷泵及栅极驱动电路。电荷泵为每个通道的驱动电路供电,并提供将 MOSFET 栅极电压拉高至源极以上所需的电压。电荷泵可在低至 2.5V 的输入电压下工作,且所需电源电流极小。驱动电路控制功率开关的栅极电压,并内置控制输出电压上升和下降时间的电路,以抑制较大的电流和电压浪涌,同时提供内置软启动功能。当发生过流或短路事件时,TPS2560A/61A 每个通道通过降低驱动 N 沟道 MOSFET 的电荷泵电压并使其工作在线性区,将输出电流限制在编程电流限制阈值 I₀ₛ。由于 N 沟道 MOSFET 不再完全导通,将输出电流限制在 I₀ₛ 的结果是 OUTx 的输出电压下降。

Features

AI Translation
  • 2 separate current-limit channels meeting USB current-limit requirements
  • Adjustable current limit, 250 mA–2.8 A (typical)
  • Accurate 2.1A (min)/2.5A (max) settings (resistor included)
  • Fast overcurrent response - 3.5μs (typical)
  • 2 × 44mΩ high-side MOSFETs
  • Operating range: 2.5V to 6.5V
  • Maximum standby supply current 2μA
  • Built-in soft-start
  • 15 kV/8 kV system-level ESD capability
  • UL Listed - File No. E169910
  • CB&Nemko certified

Applications

AI Translation
  • USB ports/hubs
  • Digital TV set-top boxes
  • Voice over IP (VOIP) phones