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TPS22997

現行

具電源良好的 5.5-V 10-A 4-mΩ 導通電組負載開關

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產品規格表

TPS22997

現行
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產品詳細資料

Product type Load switch Current limit type None Vin (max) (V) 5.5 Vin (min) (V) 0.1 Imax (A) 10 Rating Catalog Features Inrush current control, Power good signal, Quick output discharge, Thermal shutdown Number of channels 1 Quiescent current (Iq) (typ) (µA) 10 Shutdown current (ISD) (typ) (µA) 0.1 Soft start Adjustable Rise Time Ron (typ) (mΩ) 4 Operating temperature range (°C) -40 to 125
Product type Load switch Current limit type None Vin (max) (V) 5.5 Vin (min) (V) 0.1 Imax (A) 10 Rating Catalog Features Inrush current control, Power good signal, Quick output discharge, Thermal shutdown Number of channels 1 Quiescent current (Iq) (typ) (µA) 10 Shutdown current (ISD) (typ) (µA) 0.1 Soft start Adjustable Rise Time Ron (typ) (mΩ) 4 Operating temperature range (°C) -40 to 125
WQFN-HR (RYZ) 10 3 mm² (2 mm × 1.5 mm)
  • Input operating voltage range (VIN): 0.1 V–5.5 V
  • Bias voltage range:1.5 V–5.5 V
  • Maximum continuous current: 10 A
  • ON-Resistance (RON): 4 mΩ (typ.)
  • Adjustable slew rate control
  • Adjustable quick output discharge (QOD)
  • Open drain Power Good (PG) signal
  • Thermal shutdown
  • Low power consumption:
    • ON state (IQ): 10 µA (typ.)
    • OFF state (ISD): 0.1 µA (typ.)
  • Thermal shutdown
  • Smart ON pin pulldown (RPD,ON)
    • ON ≥ VIH (ION): 25 nA (typ.)
    • ON ≤ VIL (RPD,ON): 500 kΩ (typ.)
  • Input operating voltage range (VIN): 0.1 V–5.5 V
  • Bias voltage range:1.5 V–5.5 V
  • Maximum continuous current: 10 A
  • ON-Resistance (RON): 4 mΩ (typ.)
  • Adjustable slew rate control
  • Adjustable quick output discharge (QOD)
  • Open drain Power Good (PG) signal
  • Thermal shutdown
  • Low power consumption:
    • ON state (IQ): 10 µA (typ.)
    • OFF state (ISD): 0.1 µA (typ.)
  • Thermal shutdown
  • Smart ON pin pulldown (RPD,ON)
    • ON ≥ VIH (ION): 25 nA (typ.)
    • ON ≤ VIL (RPD,ON): 500 kΩ (typ.)

The TPS22997 is a single-channel load switch that provides a configurable rise time to minimize inrush current. The device contains an N-channel MOSFET that can operate over an input voltage range of 0.1 V to 5.5 V and can support a maximum continuous current of 10 A.

The switch is controlled by an enable pin (ON), which is capable of interfacing directly with low voltage GPIO signals (VIH = 0.8 V). The TPS22997 device has an optional QOD pin for quick output discharge when switch is turned off, and the fall time (tFALL) of the output can be adjusted through an external resistor. There is a Power Good (PG) signal on the device that indicates when the main MOSFET is fully turned on, which can be used to enable a downstream load. Integrated thermal shutdown ensures protection in high temperature environments.

The TPS22997 is available in a 1.5 × 2.0 mm, 0.5 mm pitch, 10-pin WQFN package (RYZ) and is characterized for operation over the free-air temperature range of –40°C to +125°C.

The TPS22997 is a single-channel load switch that provides a configurable rise time to minimize inrush current. The device contains an N-channel MOSFET that can operate over an input voltage range of 0.1 V to 5.5 V and can support a maximum continuous current of 10 A.

The switch is controlled by an enable pin (ON), which is capable of interfacing directly with low voltage GPIO signals (VIH = 0.8 V). The TPS22997 device has an optional QOD pin for quick output discharge when switch is turned off, and the fall time (tFALL) of the output can be adjusted through an external resistor. There is a Power Good (PG) signal on the device that indicates when the main MOSFET is fully turned on, which can be used to enable a downstream load. Integrated thermal shutdown ensures protection in high temperature environments.

The TPS22997 is available in a 1.5 × 2.0 mm, 0.5 mm pitch, 10-pin WQFN package (RYZ) and is characterized for operation over the free-air temperature range of –40°C to +125°C.
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TPS22998 現行 5.5-V、10-A、4-mΩ 導通電阻負載開關 Similar 4-mΩ, 10-A load switch with selectable fixed rise time options

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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 TPS22997 5.5-V, 10-A, 4-mΩ On-Resistance Load Switch with Adjustable Rise Time datasheet PDF | HTML 2022/12/19
證書 TPS22997EVM EU RoHS Declaration of Conformity (DoC) 2022/9/20

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開發板

TPS22997EVM — 適用於 5.5-V 10-A 負載開關的 TPS22997 評估模組

TPS22997EVM 是一款雙層 PCB，內含 TPS22997 負載開關裝置。與裝置及 PCB 佈線圖路由連接的 VIN 和 VOUT 能夠處理高連續電流，並提供出入測試中裝置的低電阻路徑。測試點連線可讓 EVM 使用者利用使用者定義的測試條件來控制裝置，並進行準確的 RON 量測。

使用指南: PDF | HTML
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模擬型號

TPS22997 PSpice Transient Model

SLVME34.ZIP (108 KB) - PSpice 模型
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WQFN-HR (RYZ) 10 Ultra Librarian
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