Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3V |
| VoltageDropout(Max) | 0.25V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 800 nA |
| Current-Supply(Max) | 8 µA |
| PSRR | 40dB ~ 15dB (10Hz ~ 1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 105°C |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
Обзор
Description
The TPS78330DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS783 series, designed to provide a highly efficient solution for battery-powered applications. The "30" in the model number indicates a fixed output voltage of 3.0 volts. This regulator is characterized by its ultra-low quiescent current, typically around 500 nA, making it ideal for energy-sensitive applications. It offers a low dropout voltage, ensuring efficient power regulation even with a small difference between input and output voltages.
The TPS78330DDCR is available in a small SOT-23 package, making it suitable for space-constrained designs. Its features include an enable pin for easy power management, thermal shutdown, and overcurrent protection to enhance reliability. The device operates over a wide input voltage range, typically from 2.2 V to 5.5 V, allowing it to be used in various applications, including wearable electronics, wireless communication devices, and IoT products. It provides stable performance with low noise, contributing to the overall efficiency of the power management system.
The TPS78330DDCR is available in a small SOT-23 package, making it suitable for space-constrained designs. Its features include an enable pin for easy power management, thermal shutdown, and overcurrent protection to enhance reliability. The device operates over a wide input voltage range, typically from 2.2 V to 5.5 V, allowing it to be used in various applications, including wearable electronics, wireless communication devices, and IoT products. It provides stable performance with low noise, contributing to the overall efficiency of the power management system.
Equivalent
The TPS78330DDCR is a low-dropout (LDO) linear voltage regulator. Equivalent products from other manufacturers include:
1. Microchip: MCP1702-3302E/MB
2. Analog Devices: ADP150AUJZ-3.3-R7
3. ON Semiconductor: NCP170AMX330TBG
4. STMicroelectronics: LD39030PU33R
These equivalents offer similar voltage regulation, output current capabilities, and package sizes, but always verify the specific requirements and characteristics to ensure compatibility.
1. Microchip: MCP1702-3302E/MB
2. Analog Devices: ADP150AUJZ-3.3-R7
3. ON Semiconductor: NCP170AMX330TBG
4. STMicroelectronics: LD39030PU33R
These equivalents offer similar voltage regulation, output current capabilities, and package sizes, but always verify the specific requirements and characteristics to ensure compatibility.
Features
The TPS78330DDCR is a low-dropout (LDO) voltage regulator designed for low-power applications. Key features include:
1. Input Voltage Range: It supports an input voltage range of 2.2 V to 5.5 V.
2. Output Voltage: The device provides a fixed output voltage of 3.0 V.
3. Low Quiescent Current: It has a low quiescent current of typically 500 nA, making it suitable for battery-powered applications.
4. Low Dropout Voltage: The dropout voltage is typically 150 mV at a 150 mA load, allowing efficient regulation with minimal power loss.
5. Output Current: The regulator can deliver up to 150 mA of output current.
6. Enable Pin: An enable pin (EN) allows the device to be turned on or off as needed.
7. Thermal Protection: Built-in thermal shutdown provides protection against overheating.
8. Overcurrent Protection: It includes overcurrent protection to prevent excessive current draw.
9. Small Package: Available in a small SOT-23 (DDC) package, suitable for compact designs.
10. Stable with Low ESR Capacitors: Designed to be stable with low ESR (Equivalent Series Resistance) capacitors.
These features make the TPS78330DDCR ideal for portable and small form-factor electronic devices.
1. Input Voltage Range: It supports an input voltage range of 2.2 V to 5.5 V.
2. Output Voltage: The device provides a fixed output voltage of 3.0 V.
3. Low Quiescent Current: It has a low quiescent current of typically 500 nA, making it suitable for battery-powered applications.
4. Low Dropout Voltage: The dropout voltage is typically 150 mV at a 150 mA load, allowing efficient regulation with minimal power loss.
5. Output Current: The regulator can deliver up to 150 mA of output current.
6. Enable Pin: An enable pin (EN) allows the device to be turned on or off as needed.
7. Thermal Protection: Built-in thermal shutdown provides protection against overheating.
8. Overcurrent Protection: It includes overcurrent protection to prevent excessive current draw.
9. Small Package: Available in a small SOT-23 (DDC) package, suitable for compact designs.
10. Stable with Low ESR Capacitors: Designed to be stable with low ESR (Equivalent Series Resistance) capacitors.
These features make the TPS78330DDCR ideal for portable and small form-factor electronic devices.
Pinout
The TPS78330DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments, specifically a part of the TPS783 series. It has a small form factor with a 5-pin SOT-23 package. The pin functions for the TPS78330DDCR are as follows:
1. IN: Input voltage pin where the external voltage supply is connected.
2. GND: Ground pin for return path of the current.
3. EN: Enable pin to turn the regulator on or off. When this pin is low, the device is in shutdown mode, reducing the quiescent current.
4. NC: No connection pin, usually used for mechanical stability.
5. OUT: Output voltage pin where the regulated output voltage is received.
The device is designed for low-power applications, offering features such as low quiescent current and low dropout voltage, making it suitable for battery-powered devices. The TPS78330 specifically provides a fixed output voltage of 3.0V.
1. IN: Input voltage pin where the external voltage supply is connected.
2. GND: Ground pin for return path of the current.
3. EN: Enable pin to turn the regulator on or off. When this pin is low, the device is in shutdown mode, reducing the quiescent current.
4. NC: No connection pin, usually used for mechanical stability.
5. OUT: Output voltage pin where the regulated output voltage is received.
The device is designed for low-power applications, offering features such as low quiescent current and low dropout voltage, making it suitable for battery-powered devices. The TPS78330 specifically provides a fixed output voltage of 3.0V.
Manufacturer
The TPS78330DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces a wide range of semiconductor and integrated circuit products. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-known companies in the semiconductor industry. Their products are used in various applications, including consumer electronics, automotive systems, industrial equipment, and communication devices. TI is renowned for its innovation and contribution to the advancement of technology, providing essential components that support the development of modern electronic systems.
Application
The TPS78330DDCR is a low-dropout (LDO) voltage regulator primarily used in applications requiring efficient power management and low power consumption. Its key application areas include portable and battery-operated devices, such as smartphones, wearables, and IoT devices, where extended battery life is crucial. It is also suitable for sensor networks, medical instruments, and any compact electronics that demand a stable voltage supply with minimal power loss. Its small size and low quiescent current make it ideal for space-constrained applications and energy-efficient designs.
Package
The TPS78330DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-23-5 package, which is a small, surface-mount package with five leads. This packaging is compact, making it suitable for space-constrained applications.
