Abbildungen dienen nur als Referenz
TPS79501DCQ
+StücklisteIC REG LINEAR POS ADJ SOT-223-6
-
HerstellerTexas Instruments
-
Herstellerteil #TPS79501DCQ
-
Auf Lager4850
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | TPS79501 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 385 µA |
| PSRR | 59dB ~ 39dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | SOT-223-6 |
| Supplier Device Package | SOT-223-6 |
| Packaging | Tube |
Übersicht
Description
This regulator features an output current capability of up to 1A, making it suitable for powering various electronic circuits. The TPS79501DCQ incorporates a fast transient response and low quiescent current, enhancing efficiency in battery-powered applications. Additionally, it has built-in thermal protection and short-circuit protection, ensuring reliability and safety in operation.
The device is offered in a compact VQFN package, which aids in space-constrained designs. Its performance characteristics, along with its ability to maintain a low dropout voltage, make the TPS79501DCQ a popular choice for designers looking for efficient and reliable power management solutions.
Equivalent
Features
1. Output Voltage: Fixed output of 1.5V, with a maximum output current of 1A.
2. Low Dropout Voltage: Typically 200 mV at full load, enabling efficient operation in battery-powered applications.
3. Low Quiescent Current: Extremely low quiescent current, enhancing energy efficiency, especially in portable devices.
4. Power Supply Rejection Ratio (PSRR): High PSRR ensures minimal output noise and ripple, making it suitable for sensitive analog circuits.
5. Thermal Protection: Integrated thermal shutdown feature to prevent damage under excessive temperature conditions.
6. Stable with Ceramic Capacitors: Compatible with small ceramic capacitors, which helps in improving transient response and reducing footprint.
7. Package Type: Available in a compact DCQ package, ideal for space-constrained designs.
These features make the TPS79501DCQ suitable for a variety of applications, including portable electronics, RF systems, and precision analog circuits.
Pinout
The pin functions are as follows:
1. Input (VIN): This pin is used to supply the voltage input to the regulator.
2. Ground (GND): This pin serves as the reference ground for the device.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Control (ENABLE): This pin is used to enable or disable the output; tying it high enables the regulator.
5. Adjust (ADJ): This pin allows for output voltage adjustment when configuring the device for specific voltage levels.
The TPS79501DCQ offers a fixed output voltage option and provides features such as low noise and high power supply rejection, making it suitable for various applications in portable and battery-powered devices.
Manufacturer
Application
1. Portable Devices: Powering battery-operated gadgets where efficiency is crucial.
2. RF and Analog Systems: Providing clean, stable voltage to sensitive RF and analog circuits.
3. Communication Equipment: Supporting telecommunication devices and infrastructure.
4. Industrial Controls: Used in automation and control systems requiring reliable power.
5. Medical Devices: Ensuring stable operation in diagnostic and therapeutic equipment.
Its low noise and high power supply rejection ratio make it suitable for these critical applications.