TPS54316PWP
Efficient 3A converter
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製造商零件號 # : TPS54316PWP
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包裝/封裝: HTSSOP-20
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零件狀態 : OBSOLETE
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - DC DC Switching Regulators
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服務與包裝
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自發貨之日起 90 天內發起申請。
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TPS54316PWP 數據表
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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
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A 20-PowerTSSOP (0.173", 4.40mm Width)
![TPS54316PWP TPS54316PWP](/files/uploads/product/b/f09f306e-df52-48a1-e4ae-08dbbf1058dd.webp)
主要特徵
- 60-mΩ, MOSFET Switches for High Efficiency at 3-A Continuous Output Source and Sink Current
- 0.9-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V Fixed Output Voltage Devices With 1.0% Initial Accuracy
- Internally Compensated for Low Parts Count
- Fast Transient Response
- Wide PWM Frequency – Fixed 350 kHz, 550 kHz or Adjustable 280 kHz to 700 kHz
- Load Protected by Peak Current Limit and Thermal Shutdown
- Integrated Solution Reduces Board Area and Total Cost
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 Category ! | Switching Voltage Regulators | RoHS | Details |
Output Voltage | 3.3 V | Output Current ! | 3 A |
Input Voltage, Max | 6 V | Number of Outputs | 1 Output |
Topology | Buck | Package / Case | HTSSOP-20 |
Mounting Style | SMD/SMT | Switching Frequency ! | 700 kHz |
Quiescent Current ! | 1 mA | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Series | TPS54316 |
Input Voltage, Min | 3 V | Brand | Texas Instruments |
Height | 1.15 mm | Input Voltage | 3 V to 6 V |
Length | 6.5 mm | Load Regulation ! | 0.21 % / A |
Moisture Sensitive | Yes | Operating Supply Current | 6.2 mA |
Product | Voltage Regulators | Product Type ! | Switching Voltage Regulators |
Factory Pack Quantity | 70 | Subcategory | PMIC - Power Management ICs |
Tradename | SWIFT | Type | DC/DC Converter |
Width | 4.4 mm | Unit Weight | 0.002885 oz |
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 TPS54316PWP?
The TPS54316PWP is a high efficiency, synchronous step-down DC-DC converter from Texas Instruments. It is designed to provide high power conversion efficiency with a wide input voltage range, making it suitable for various power management applications in industrial, automotive, and consumer electronics.
How Does TPS54316PWP Work?
The TPS54316PWP operates by converting a higher input voltage to a lower output voltage with high efficiency. It utilizes a synchronous rectification architecture to minimize power losses and optimize the conversion process. The converter also features programmable soft-start, adjustable frequency operation, and overcurrent protection for enhanced system flexibility and reliability.
How Many Pins does TPS54316PWP have and What are the Functions of the Pinout Configuration?
The TPS54316PWP is housed in a 20-pin HTSSOP (PowerPad) package. The pinout configuration includes:
- SW: Switching node for power conversion.
- BOOT: Bootstrap capacitor pin for the high-side MOSFET driver.
- PH/SS: Phase compensation or soft-start pin.
- RT/CLK: An external resistor or clock for setting the oscillator frequency.
- SS/TR: Soft-start/tracking pin for output voltage ramp control.
- PGND: Power ground pin.
- COMP: Compensation pin for loop stability.
- FB: Feedback input pin for output voltage regulation.
- SS/TR: Soft-start/tracking pin for output voltage ramp control.
- VSENSE: Current sense input pin.
- EN: Enable pin for turning the device on and off.
- PWRPAD: PowerPad (thermal pad) for improved thermal performance.
What are the Pros and Cons of TPS54316PWP?
Pros:
- High Efficiency: Provides high power conversion efficiency for energy-conscious applications.
- Wide Input Voltage Range: Suitable for a wide variety of input voltage levels.
- Programmable Features: Offers flexibility with programmable soft-start and adjustable frequency operation.
- Overcurrent Protection: Enhances system reliability by safeguarding against excessive current conditions.
- Thermal Performance: The PowerPad design improves thermal management for better reliability.
Cons:
- Complexity: Requires careful consideration of layout and external components for optimal performance.
- Package Size: The 20-pin HTSSOP package may require careful handling during assembly and rework.
Are There Any Equivalents/Alternatives to TPS54316PWP for Recommendation?
- The LM5166 from Texas Instruments offers similar step-down converter functionality with different feature sets.
- Alternatives to the TPS54316PWP include the LT8611 from Analog Devices and the MP2459 from MPS (Monolithic Power Systems).
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