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TPS630250RNCT
4-A switch single-inductor buck-boost converter in 3.7 mm2 DSBGA package 14-VQFN-HR -40 to 125
TPS630250RNCT
4-A switch single-inductor buck-boost converter in 3.7 mm2 DSBGA package 14-VQFN-HR -40 to 125
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製造商零件號 # : TPS630250RNCT
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包裝/封裝: VQFN-HR-14
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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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TPS630250RNCT 數據表
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詳細說明
- The TPS63025x is a versatile buck-boost converter that offers high efficiency and low quiescent current for various applications. With the ability to handle input voltages higher or lower than the output, this converter can deliver output currents up to 2 A in boost mode and 4 A in buck mode. Its automatic switching between buck and boost modes ensures seamless operation across different input voltage ranges, providing a reliable power solution. The use of synchronous rectification and a fixed frequency PWM controller enables the converter to achieve maximum efficiency, especially at low load currents. Additionally, the PFM/PWM pin allows for flexible operation modes, giving users the option to optimize performance based on their specific needs
主要特徵
- This product offers reliable performance
- It features adjustable output voltage
- TPS630250RNCT has thermal shutdown protection
- Efficiency is up to 95%
應用
- Wide input range
- Optimized for portable devices
- Maximize power efficiency
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。
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Active | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | Additional Feature ! | OPERATES IN ADJUSTABLE MODE FROM 2.3V TO 3.6V; ALSO OPERATES IN PFM MODE |
| Analog IC - Other Type | SWITCHING REGULATOR | Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | Input Voltage-Max | 5.5 V |
| Input Voltage-Min | 2.3 V | Input Voltage-Nom | 2.8 V |
| JESD-30 Code | R-PQCC-N14 | JESD-609 Code | e4 |
| Length | 3 mm | Moisture Sensitivity Level | 1 |
| Number of Functions | 1 | Number of Terminals | 14 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Output Current-Max | 2 A | Output Voltage-Max | 3.6 V |
| Output Voltage-Min | 2.5 V | Package Body Material | PLASTIC/EPOXY |
| Package Code | VQCCN | Package Shape | RECTANGULAR |
| Package Style | CHIP CARRIER, VERY THIN PROFILE | Peak Reflow Temperature (Cel) | 260 |
| Seated Height-Max | 1 mm | Surface Mount ! | YES |
| Switcher Configuration | BUCK-BOOST | Switching Frequency-Max | 2500 kHz |
| Temperature Grade ! | INDUSTRIAL | Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form ! | NO LEAD | Terminal Pitch ! | 0.5 mm |
| Terminal Position | QUAD | Time@Peak Reflow Temperature-Max (s) | 30 |
| Width | 2.5 mm |
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 TPS630250RNCT?
The TPS630250RNCT is a high-efficiency buck-boost converter module designed by Texas Instruments. It is ideal for applications requiring a wide input voltage range and stable output voltage, such as battery-powered devices, IoT systems, and portable instruments.
How Does TPS630250RNCT Work?
The TPS630250RNCT operates as a bidirectional buck-boost converter, capable of efficiently stepping up or stepping down the input voltage to maintain a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency and low power dissipation. The converter accepts input voltages above, below, or equal to the output voltage, providing flexibility in power supply design.
How Many Pins does TPS630250RNCT have and What are the Functions of the Pinout Configuration?
The TPS630250RNCT is housed in a 16-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:
- VIN: Input supply voltage.
- VOUT: Output voltage.
- SW: Switching node for the buck-boost conversion.
- GND: Ground connection.
- PGOOD: Power good indicator.
- EN: Enable pin for control.
- FB: Feedback pin for voltage regulation.
- MODE: Selectable mode pin for operation.
What are the Pros and Cons of TPS630250RNCT?
Pros:
- Wide Input Voltage Range: Accepts a wide range of input voltages for versatility.
- Efficient Conversion: Achieves high efficiency in stepping up or stepping down the input voltage.
- Compact Design: Housed in a small QFN package, suitable for space-constrained applications.
- Output Voltage Stability: Maintains a stable output voltage despite input variations.
- Power Good Indicator: Includes a PGOOD pin for monitoring the output voltage status.
Cons:
- Complexity: Buck-boost converters may require careful consideration of design to optimize performance.
- Heat Dissipation: High-efficiency converters may still generate heat under certain load conditions.
- External Components: Some applications may require additional external components for filtering or protection.
Are There Any Equivalents/Alternatives to TPS630250RNCT for Recommendation?
- The TPS63021 from Texas Instruments is a similar buck-boost converter with slightly different features.
- Alternatives to the TPS630250RNCT include the LT8390 from Analog Devices and the MAX17506 from Maxim Integrated.
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