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TPS2044BD
Power Switch ICs - Power Distribution Quad Current-Limited
TPS2044BD
Power Switch ICs - Power Distribution Quad Current-Limited
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製造商零件號 # : TPS2044BD
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包裝/封裝: SOIC-16
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製造商: Texas Instruments
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產品分類 : Power Distribution Switches, Load Drivers
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TPS2044BD 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
Featuring thermal and short-circuit protection, the TPS2044BD offers a high level of safety and reliability in power-distribution systems. The inclusion of undervoltage lockout and deglitched fault reporting further enhances its performance and functionality. With an operating range of 2.7 V to 5.5 V and a quick rise time of 0.6 ms, this switch is suitable for a wide range of voltage requirements
主要特徵
- Low capacitance for reduced noise and distortion
- Fully compliant with all relevant industry standards
- Suitable for use in a wide range of industrial applications
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。
| Product type | Fixed current limit, Power switch | Vin (min) (V) | 2.7 |
| Vin (max) (V) | 5.5 | Continuous current (max) (A) | 0.5 |
| Current limit (A) | 1 | Operating temperature range (°C) | -40 to 125 |
| Enable | Active Low | Number of switches | 4 |
| Current limit accuracy at 1 A | 0.25 | Rating | Catalog |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TPS2044BD?
The TPS2044BD is a quad power distribution switch designed by Texas Instruments. It is used to provide power management and protection for multiple loads in applications such as USB ports, hot-swappable devices, and battery-powered systems.
How Does TPS2044BD Work?
The TPS2044BD works by controlling the distribution of power to multiple loads through individual switches. It provides overcurrent protection and fault reporting to prevent damage to the system or connected devices. The device features low on-state resistance to minimize power loss during operation.
How Many Pins does TPS2044BD have and What are the Functions of the Pinout Configuration?
The TPS2044BD is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- IN1, IN2, IN3, IN4: Input pins for each channel.
- EN1, EN2, EN3, EN4: Enable pins for each channel.
- FAULT1, FAULT2, FAULT3, FAULT4: Fault reporting pins for each channel.
- OUT1, OUT2, OUT3, OUT4: Output pins for each channel.
- VCC, GND: Power supply and ground pins.
What are the Pros and Cons of TPS2044BD?
Pros:
- Quad Channel: Controls power distribution for up to four independent loads.
- Overcurrent Protection: Safeguards the system and connected devices from excessive current.
- Low On-State Resistance: Minimizes power loss and heat dissipation.
- Fault Reporting: Provides feedback on fault conditions for diagnostic purposes.
- Wide Operating Voltage Range: Suitable for various voltage requirements in different applications.
Cons:
- Complexity: Requires proper configuration and understanding of power management concepts.
- Additional Components: May need external components for specific system protections or functions.
- Heat Dissipation: Excessive current flow can lead to heat generation, requiring thermal considerations.
Are There Any Equivalents/Alternatives to TPS2044BD for Recommendation?
- Alternatives to the TPS2044BD include the TPS2064 from Texas Instruments, which offers similar power distribution capabilities.
- Other alternatives in the same category are the LTC4236 from Analog Devices and the PS229 from STMicroelectronics.
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