TPS22902YFPR

Power Switch ICs - Power Distribution Ultra-Small,Low-Inp Vltg,Low Load Sw
3,881 有效庫存

TPS22902YFPR

有效庫存3,881

Power Switch ICs - Power Distribution Ultra-Small,Low-Inp Vltg,Low Load Sw

  • 製造商零件號 # : TPS22902YFPR

  • 包裝/封裝: DSBGA-4

  • 製造商: Texas Instruments

  • 產品分類 : Power Distribution Switches, Load Drivers

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TPS22902YFPR 數據表
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詳細說明

This product is housed in a compact 4-pin DSBGA (YFP) package with a 0.4-mm pitch, making it ideal for space-constrained applications. The TPS22902YFPR operates reliably across a wide temperature range from -40°C to 85°C, ensuring performance in various environmental conditions. Whether you need to control power distribution in portable devices or optimize energy efficiency in IoT applications, the TPS22902YFPR offers a reliable solution for your power management needs

主要特徵

  • This is an ultra-compact and low-power load switch
  • Suitable for high-reliability applications
  • Fully integrated with thermal shutdown protection
  • User-programmable current limit for customization

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Number of channels 1 Vin (min) (V) 1
Vin (max) (V) 3.6 Imax (A) 0.5
Ron (typ) (mΩ) 83 Shutdown current (ISD) (typ) (µA) 0.137, 0.88
Quiescent current (Iq) (typ) (µA) 0.204 Soft start Fixed Rise Time
Current limit type None Features Quick output discharge
Rating Catalog Operating temperature range (°C) -40 to 85
FET Internal Device type Load switches
Function Inrush current control

常見問題解答

What is TPS22902YFPR?

The TPS22902YFPR is a low ON-resistance, low quiescent current load switch with controlled turn on. It is designed by Texas Instruments and is suitable for applications requiring power management and power sequencing, such as portable devices, handheld instruments, and battery-powered systems.

How Does TPS22902YFPR Work?

The TPS22902YFPR works by providing a low resistance path between its input and output when turned on, allowing the flow of current to the load. It features a controlled turn-on function, which prevents inrush current during power-up. The load switch helps in managing power distribution and sequencing in various system configurations.

How Many Pins does TPS22902YFPR have and What are the Functions of the Pinout Configuration?

The TPS22902YFPR is housed in a 4-pin DSBGA (microSMD) package. The pinout configuration includes:

  • IN: Input power supply pin.
  • EN: Enable input control pin.
  • PG: Power good output pin.
  • OUT: Output power supply pin.

What are the Pros and Cons of TPS22902YFPR?

Pros:

  • Low ON-Resistance: Provides a low resistance path when turned on, minimizing voltage drops.
  • Low Quiescent Current: Operates with low standby current, conserving power in battery-operated devices.
  • Controlled Turn-On: Prevents inrush current during power-up, protecting the load and power source.
  • Small Package: The DSBGA package is compact and suitable for space-constrained designs.

Cons:

  • Current Limit: May have limitations on the maximum current handling capability.
  • Heat Dissipation: May require thermal considerations for power dissipation, especially under high load conditions.

Are There Any Equivalents/Alternatives to TPS22902YFPR for Recommendation?

Similar load switches to the TPS22902YFPR include the AP22802 from Diodes Incorporated and the FPF2700 from Fairchild Semiconductor.

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