Overview
The TPS70630DBVR is a 150-mA, ultra-low quiescent current, low-dropout (LDO) linear voltage regulator produced by Texas Instruments. This device is designed for power-sensitive applications and features a precision band-gap reference, ensuring stable output voltage. The TPS70630DBVR is available in a SOT-23-5 package and includes several key features such as reverse current protection, current limit, and thermal shutdown, making it reliable for various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage (VIN) | -0.3 to 7 | V |
| Output Voltage (VOUT) | Fixed 3V | V |
| Maximum Output Current (IOUT) | 150 | mA |
| Quiescent Current (IQ) | 1 | μA |
| Junction Temperature (TJ) | -55 to 150 | °C |
| Storage Temperature (Tstg) | -55 to 150 | °C |
| Package Type | SOT-23-5 | |
| Enable Pin Voltage (VEN) | -0.3 to 7 | V |
Key Features
- Ultralow Quiescent Current: 1 μA, making it suitable for power-sensitive applications.
- Reverse Current Protection: Prevents discharge current from the output into the input.
- Current Limit and Thermal Shutdown: Ensures reliable operation by limiting current and shutting down in case of thermal overload.
- Undervoltage Lockout (UVLO): Keeps the output shut off until the internal circuitry operates properly.
- Enable Pin: Allows the device to be enabled or disabled by driving the pin high or low, respectively.
Applications
The TPS70630DBVR is ideal for a variety of applications where low power consumption and stable voltage regulation are critical. These include:
- Battery-powered devices
- Portable electronics
- Wireless sensors and IoT devices
- Low-power microcontrollers and embedded systems
Q & A
- What is the maximum output current of the TPS70630DBVR?
The maximum output current is 150 mA. - What is the quiescent current of the TPS70630DBVR?
The quiescent current is 1 μA. - What type of package does the TPS70630DBVR come in?
The TPS70630DBVR comes in a SOT-23-5 package. - Does the TPS70630DBVR have reverse current protection?
Yes, it features reverse current protection to block discharge current from the output into the input. - How does the enable pin function on the TPS70630DBVR?
The enable pin allows the device to be enabled by driving it high or disabled by driving it low. It can also be left floating to enable the device. - What is the operating junction temperature range of the TPS70630DBVR?
The operating junction temperature range is -55°C to 150°C. - Does the TPS70630DBVR have thermal shutdown protection?
Yes, it includes thermal shutdown protection for reliable operation. - What is the fixed output voltage of the TPS70630DBVR?
The fixed output voltage is 3V. - Is the TPS70630DBVR RoHS compliant?
Yes, the TPS70630DBVR is RoHS compliant. - What is the purpose of the undervoltage lockout (UVLO) feature in the TPS70630DBVR?
The UVLO feature keeps the output shut off until the internal circuitry operates properly.
