主頁 電源管理 電源開關 電源多路復用器

TPS2101

正在供貨

使能端高電平有效、具有補償溫度功能的 2.7V 至 4V、250mΩ、0.5A、1.3Ω、0.01A 電源多路復用器

產品詳情

Number of input channels 2 IN1, IN2 input voltage (max) (V) 4 IN1, IN2 input voltage (min) (V) 2.7 IN1 output current (max) (A) 0.5 IN2 output current (max) (A) 0.01 Quiescent current (Iq) (μA) 0.75 Imax (A) 0.5 Rating Catalog Features Inrush current control, Reverse current blocking, Thermal shutdown IN1 rDS(on) (typ) (mΩ) 250 IN2 rDS(on) (typ) (mΩ) 1300 Operating temperature range (°C) -40 to 85 FET Internal Device type Power muxes Function Inrush current control, Reverse current blocking
Number of input channels 2 IN1, IN2 input voltage (max) (V) 4 IN1, IN2 input voltage (min) (V) 2.7 IN1 output current (max) (A) 0.5 IN2 output current (max) (A) 0.01 Quiescent current (Iq) (μA) 0.75 Imax (A) 0.5 Rating Catalog Features Inrush current control, Reverse current blocking, Thermal shutdown IN1 rDS(on) (typ) (mΩ) 250 IN2 rDS(on) (typ) (mΩ) 1300 Operating temperature range (°C) -40 to 85 FET Internal Device type Power muxes Function Inrush current control, Reverse current blocking
SOIC (D) 8 29.4 mm2 4.9 x 6 SOT-23 (DBV) 5 8.12 mm2 2.9 x 2.8
  • Dual-Input, Single-Output MOSFET Switch With No Reverse Current Flow (No Parasitic Diodes)
  • IN1...250-m, 500-mA N-Channel;
    16-uA Max Supply Current
  • IN2...1.3-, 10-mA P-Channel;
    1.5-uA Max Supply Current (VAUX Mode)
  • Advanced Switch Control Logic
  • CMOS- and TTL-Compatible Enable Input
  • Controlled Rise, Fall, and Transition Times
  • 2.7-V to 4 V Operating Range
  • SOT-23-5 and SOIC-8 Package
  • -40°C to 70°C Ambient Temperature Range
  • 2-kV Human-Body-Model, 750-V CDM, 200-V Machine-Model Electrostatic-
    Discharge Protection
  • Typical Applications
    • Notebook and Desktop PCs
    • Palmtops and PDAs
  • Dual-Input, Single-Output MOSFET Switch With No Reverse Current Flow (No Parasitic Diodes)
  • IN1...250-m, 500-mA N-Channel;
    16-uA Max Supply Current
  • IN2...1.3-, 10-mA P-Channel;
    1.5-uA Max Supply Current (VAUX Mode)
  • Advanced Switch Control Logic
  • CMOS- and TTL-Compatible Enable Input
  • Controlled Rise, Fall, and Transition Times
  • 2.7-V to 4 V Operating Range
  • SOT-23-5 and SOIC-8 Package
  • -40°C to 70°C Ambient Temperature Range
  • 2-kV Human-Body-Model, 750-V CDM, 200-V Machine-Model Electrostatic-
    Discharge Protection
  • Typical Applications
    • Notebook and Desktop PCs
    • Palmtops and PDAs

The TPS2100 and TPS2101 are dual-input, single-output power switches designed to provide uninterrupted output voltage when transitioning between two independent power supplies. Both devices combine one n-channel (250 m) MOSFET with a single output. The p-channel MOSFET (IN2) is used with auxiliary power supplies that deliver lower current for standby modes. The n-channel MOSFET (IN1) is used with a main power supply that delivers higher current required for normal operation. Low on-resistance makes the n-channel the ideal path for higher main supply current when power-supply regulation and system voltage drops are critical. When using the p-channel MOSFET, quiescent current is reduced to 0.75uA to decrease the demand on the standby power supply. The MOSFETs in the TPS2100 and TPS2101 do not have the parasitic diodes, found in discrete MOSFETs, which allow the devices to prevent back-flow current when the switch is off.

The TPS2100 and TPS2101 are dual-input, single-output power switches designed to provide uninterrupted output voltage when transitioning between two independent power supplies. Both devices combine one n-channel (250 m) MOSFET with a single output. The p-channel MOSFET (IN2) is used with auxiliary power supplies that deliver lower current for standby modes. The n-channel MOSFET (IN1) is used with a main power supply that delivers higher current required for normal operation. Low on-resistance makes the n-channel the ideal path for higher main supply current when power-supply regulation and system voltage drops are critical. When using the p-channel MOSFET, quiescent current is reduced to 0.75uA to decrease the demand on the standby power supply. The MOSFETs in the TPS2100 and TPS2101 do not have the parasitic diodes, found in discrete MOSFETs, which allow the devices to prevent back-flow current when the switch is off.

下載

您可能感興趣的相似產品

open-in-new 比較替代產品
功能與比較器件相似
TPS2116 正在供貨 1.6V 至 5.5V、40m?、2.5A、低 IQ、優先級電源多路復用器 Optimized for low power diode ORing applications.
TPS2120 正在供貨 支持無縫切換的 2.8V 至 22V、62mΩ、3A 電源多路復用器 This product has a wider voltage support (2.7 V to 22 V) in a DSBGA package.
TPS2121 正在供貨 支持無縫切換的 2.7V 至 22V、56mΩ、4.5A 電源多路復用器 This product has higher voltage rating (2.7 V to 22 V) in a QFN package.

技術文檔

star =有關此產品的 TI 精選熱門文檔
未找到結果。請清除搜索并重試。
查看全部 1
類型 標題 下載最新的英語版本 日期
* 數據表 Vaux Power-Distribution Switches 數據表 (Rev. D) 2000年 6月 21日

訂購和質量

包含信息:
  • RoHS
  • REACH
  • 器件標識
  • 引腳鍍層/焊球材料
  • MSL 等級/回流焊峰值溫度
  • MTBF/時基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續可靠性監測
包含信息:
  • 制造廠地點
  • 封裝廠地點

支持和培訓