Overview
The TLV70018DCKR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This compact and efficient regulator is designed to deliver a fixed output voltage of 1.8V, making it ideal for applications requiring stable and reliable power supply. With its ultra-low dropout voltage and low quiescent current, the TLV70018DCKR is well-suited for battery-powered devices, portable electronics, and other space-constrained applications. Its market positioning targets engineers and designers seeking high-performance power management solutions with minimal power loss.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.8 | V | Fixed |
| Input Voltage Range | 2.0 to 5.5 | V | |
| Dropout Voltage | 150 | mV | at 150mA |
| Output Current | 150 | mA | |
| Quiescent Current | 30 | µA | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SC-70 (DCK) | 5-pin | |
| Line Regulation | 0.1 | %/V | |
| Load Regulation | 0.1 | %/mA | |
| PSRR | 60 | dB | at 1kHz |
Key Features
- Ultra-Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
- Low Quiescent Current: Minimizes power consumption, extending battery life in portable devices.
- Compact Package: SC-70 (DCK) package saves board space, ideal for compact designs.
- High PSRR: Provides excellent noise rejection, ensuring stable output voltage.
- Wide Operating Temperature Range: Suitable for harsh environments and industrial applications.
Applications
The TLV70018DCKR is widely used in various applications, including:
- Portable Electronics: Powering microcontrollers, sensors, and other low-power components in smartphones, tablets, and wearables.
- Battery-Powered Devices: Ensuring efficient power management in devices like wireless sensors and IoT modules.
- Industrial Automation: Providing stable voltage to control systems, PLCs, and sensors in industrial environments.
- Consumer Electronics: Supporting power requirements in devices such as cameras, audio equipment, and gaming consoles.
Q & A
1. What is the output voltage of the TLV70018DCKR?
The TLV70018DCKR provides a fixed output voltage of 1.8V.
2. What is the input voltage range for this regulator?
The input voltage range is 2.0V to 5.5V.
3. What is the maximum output current?
The maximum output current is 150mA.
4. How low is the dropout voltage?
The dropout voltage is 150mV at 150mA load.
5. What is the quiescent current of the TLV70018DCKR?
The quiescent current is 30µA.
6. What package does the TLV70018DCKR come in?
It comes in a 5-pin SC-70 (DCK) package.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. Is this regulator suitable for battery-powered devices?
Yes, its low quiescent current and dropout voltage make it ideal for battery-powered applications.
9. What is the PSRR of the TLV70018DCKR?
The PSRR is 60dB at 1kHz.
10. Can this regulator be used in industrial applications?
Yes, its wide operating temperature range and stable performance make it suitable for industrial environments.
