TPS70633DBVT
Small, efficient 3.3V voltage output
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製造商零件號 # : TPS70633DBVT
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包裝/封裝: SOT23-5
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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TPS70633DBVT 數據表
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詳細說明
Texas Instruments' TPS70633DBVT is an impressive low-dropout voltage regulator that offers a mere 200mV dropout voltage at full load, making it an excellent choice for applications where efficiency is paramount. With an output voltage of 3.3V and a maximum output current of 1A, this regulator provides reliable and stable power supply. Its wide input voltage range of 2.7V to 6.5V ensures flexibility and compatibility with various power sources. Moreover, with a low quiescent current of just 1.6µA, the TPS70633DBVT proves to be an energy-efficient solution, particularly for battery-operated devices. The inclusion of thermal shutdown and current limit protection features further enhances the safety and reliability of this regulator. Packaged in a compact SOT-23 form factor, the TPS70633DBVT is well-suited for space-constrained applications, making it an ideal choice for designs where size is a critical factor
主要特徵
- The TPS70633DBVT provides accurate voltage regulation and low noise.
- It is designed for a wide range of industrial and automotive applications.
- This regulator offers thermal shutdown and overcurrent protection for added safety.
應用
- Consumer Electronics
- Portable Devices
- Medical
- Power Management
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。
Output options | Fixed Output | Iout (max) (A) | 0.15 |
Vin (max) (V) | 6.5 | Vin (min) (V) | 2.7 |
Vout (max) (V) | 3.3 | Vout (min) (V) | 1.2 |
Fixed output options (V) | 1.2, 1.5, 1.8, 2.5, 2.8, 3, 3.3 | Noise (µVrms) | 190 |
Iq (typ) (mA) | 0.001 | Thermal resistance θJA (°C/W) | 73 |
Rating | Catalog | Load capacitance (min) (µF) | 2 |
Regulated outputs (#) | 1 | Features | Enable, Reverse Current Protection |
Accuracy (%) | 2 | PSRR at 100 KHz (dB) | 30 |
Dropout voltage (Vdo) (typ) (mV) | 245 | Operating temperature range (°C) | -40 to 125 |
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 TPS70633DBVT?
The TPS70633DBVT is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and accurate output voltage with low dropout voltage, making it suitable for applications requiring a regulated power supply with minimal voltage overhead.
How Does TPS70633DBVT Work?
The TPS70633DBVT operates by regulating the input voltage to a stable output voltage with low dropout. It utilizes a feedback mechanism to maintain the output voltage at the desired level, even when the input voltage approaches the output voltage. This makes it suitable for powering sensitive analog and digital circuits with tight voltage requirements.
How Many Pins does TPS70633DBVT have and What are the Functions of the Pinout Configuration?
The TPS70633DBVT is housed in a 5-pin SOT-23 (Small Outline Transistor) package. The pinout configuration includes:
- IN: Input voltage pin.
- GND: Ground pin.
- EN: Enable pin for controlling the regulator's operation.
- NC: No connect pin.
- OUT: Regulated output voltage pin.
What are the Pros and Cons of TPS70633DBVT?
Pros:
- Low Dropout Voltage: Provides a stable output voltage even when the input voltage is close to the output voltage.
- Low Quiescent Current: Consumes minimal current when in standby, suitable for battery-powered applications.
- Small Package: The SOT-23 package is compact and space-efficient for designs with limited board space.
- Thermal Shutdown Protection: Includes thermal shutdown circuitry to protect the device from overtemperature conditions.
- Wide Input Voltage Range: Supports a wide input voltage range for versatility in different power supply configurations.
Cons:
- Limited Output Current: May not be suitable for high-current applications.
- External Capacitors: Requires external capacitors for stability and noise reduction, adding to the bill of materials.
Are There Any Equivalents/Alternatives to TPS70633DBVT for Recommendation?
- The LP2985 from Texas Instruments is a similar low-dropout voltage regulator with different package options.
- Alternatives to the TPS70633DBVT include the MCP1700 from Microchip Technology and the MAX8887 from Maxim Integrated.
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