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TPS78230DDCR
IC REG LINEAR 3V 150MA SOT23-5
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規格
| 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) | 1.3 µA |
| Current-Supply(Max) | 8 µA |
| PSRR | 40dB ~ 15dB (10Hz ~ 1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
概述
Description
The TPS78230DDCR is a low-dropout (LDO) voltage regulator produced by Texas Instruments. It is part of the TPS782 series, designed for applications requiring efficient power management with ultra-low power consumption. The device offers a fixed output voltage of 3.0V and can deliver up to 150 mA of output current.
Key features include a low quiescent current of 500 nA, which makes it ideal for battery-powered applications. It operates with an input voltage range from 2.2V to 5.5V, supporting a variety of battery chemistries. The LDO also includes a thermal shutdown feature and short-circuit protection to enhance reliability.
The TPS78230DDCR comes in a small form-factor SOT-23-5 package, making it suitable for compact designs. It is commonly used in applications like wearable electronics, portable devices, and other scenarios where space and battery life are critical. The device is characterized by its low noise and high PSRR (Power Supply Rejection Ratio), ensuring stable performance in sensitive applications.
Key features include a low quiescent current of 500 nA, which makes it ideal for battery-powered applications. It operates with an input voltage range from 2.2V to 5.5V, supporting a variety of battery chemistries. The LDO also includes a thermal shutdown feature and short-circuit protection to enhance reliability.
The TPS78230DDCR comes in a small form-factor SOT-23-5 package, making it suitable for compact designs. It is commonly used in applications like wearable electronics, portable devices, and other scenarios where space and battery life are critical. The device is characterized by its low noise and high PSRR (Power Supply Rejection Ratio), ensuring stable performance in sensitive applications.
Features
The TPS78230DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments designed for power-sensitive applications. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.0V.
2. Input Voltage Range: Operates with an input voltage range of 2.2V to 5.5V, suitable for single-cell Li-ion batteries.
3. Low Quiescent Current: With a quiescent current of approximately 500 nA, it is ideal for battery-powered devices.
4. Dropout Voltage: The regulator features a low dropout voltage, allowing for efficient operation close to the output voltage level.
5. Current Capability: It can supply an output current of up to 150 mA.
6. Thermal Protection: Includes built-in thermal shutdown to protect the device from overheating.
7. Stability: Supports stable operation with a small 1.0 µF ceramic output capacitor.
8. Enable Pin: Equipped with an enable pin for easy on/off control.
9. Package: Offered in a small SOT-23 (DDC) package, suitable for space-constrained applications.
These features make the TPS78230DDCR well-suited for portable electronics, wearables, and other applications where power efficiency and space are critical.
1. Output Voltage: It provides a fixed output voltage of 3.0V.
2. Input Voltage Range: Operates with an input voltage range of 2.2V to 5.5V, suitable for single-cell Li-ion batteries.
3. Low Quiescent Current: With a quiescent current of approximately 500 nA, it is ideal for battery-powered devices.
4. Dropout Voltage: The regulator features a low dropout voltage, allowing for efficient operation close to the output voltage level.
5. Current Capability: It can supply an output current of up to 150 mA.
6. Thermal Protection: Includes built-in thermal shutdown to protect the device from overheating.
7. Stability: Supports stable operation with a small 1.0 µF ceramic output capacitor.
8. Enable Pin: Equipped with an enable pin for easy on/off control.
9. Package: Offered in a small SOT-23 (DDC) package, suitable for space-constrained applications.
These features make the TPS78230DDCR well-suited for portable electronics, wearables, and other applications where power efficiency and space are critical.
Package
The TPS78230DDCR is a low-dropout linear regulator available in a 5-pin, small surface-mount SOT-23 package. It is designed for low-power applications and offers features such as low ground current and low noise, making it suitable for battery-powered devices.
Pinout
The TPS78230DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS782 series, which is designed for low-power applications. The device comes in a 5-pin SOT-23 package. Here is a brief overview of the pin functions:
1. IN (Pin 1): This is the input voltage pin where the supply voltage is connected.
2. GND (Pin 2): This pin is connected to the ground of the circuit.
3. EN (Pin 3): The enable pin is used to turn the regulator on or off. It is active high.
4. FB (Pin 4): The feedback pin is used to set the output voltage for adjustable versions, but it might be connected internally for fixed-voltage versions like the TPS78230.
5. OUT (Pin 5): This is the output pin where the regulated voltage is provided.
The TPS78230 specifically provides a fixed output voltage of 3.0V. It is known for its ultra-low quiescent current, making it suitable for battery-powered applications.
1. IN (Pin 1): This is the input voltage pin where the supply voltage is connected.
2. GND (Pin 2): This pin is connected to the ground of the circuit.
3. EN (Pin 3): The enable pin is used to turn the regulator on or off. It is active high.
4. FB (Pin 4): The feedback pin is used to set the output voltage for adjustable versions, but it might be connected internally for fixed-voltage versions like the TPS78230.
5. OUT (Pin 5): This is the output pin where the regulated voltage is provided.
The TPS78230 specifically provides a fixed output voltage of 3.0V. It is known for its ultra-low quiescent current, making it suitable for battery-powered applications.
Manufacturer
The TPS78230DDCR is manufactured by Texas Instruments. Texas Instruments is an American technology company that specializes in designing and manufacturing semiconductors and various integrated circuits. It is a major player in the electronics industry, providing components that are used in a wide range of electronic devices and applications, from consumer electronics to industrial equipment. Known for its innovation and reliability, Texas Instruments serves numerous sectors, including automotive, communications, and computing.
Application
The TPS78230DDCR is a low-dropout (LDO) voltage regulator commonly used in battery-powered devices, portable electronics, and IoT applications. Its low quiescent current makes it ideal for energy-efficient designs, while its stable output voltage supports microcontrollers, sensors, and RF modules. It's also suitable for use in wearable technology and medical devices due to its small size and low power consumption.
Equivalent
The TPS78230DDCR is a 3.0V, 150mA low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products include:
1. Microchip MCP1703-3.0V
2. ON Semiconductor NCP551SN30T1G
3. STMicroelectronics LD39030PU30R
4. Analog Devices ADP160AUJZ-3.0-R7
Ensure compatibility in terms of output voltage, current rating, dropout voltage, package, and pin configuration before proceeding with substitutions.
1. Microchip MCP1703-3.0V
2. ON Semiconductor NCP551SN30T1G
3. STMicroelectronics LD39030PU30R
4. Analog Devices ADP160AUJZ-3.0-R7
Ensure compatibility in terms of output voltage, current rating, dropout voltage, package, and pin configuration before proceeding with substitutions.
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