The PQ07VZ012ZP is a low-dropout voltage regulator manufactured by Sharp Microelectronics. This regulator provides a stable 1.2V output voltage for various electronic circuits. It is designed for applications requiring a regulated power supply with low dropout voltage and high efficiency.
Applications
- Microcontroller power supplies
- FPGA core voltage regulation
- Portable electronic devices
- Battery-powered equipment
- Post-regulation for switching power supplies
Features
- Fixed 1.2V output voltage
- Low dropout voltage
- High output voltage accuracy
- Overcurrent protection
- Thermal shutdown protection
- Surface mount package
Benefits
- Provides a stable and accurate 1.2V power supply for sensitive electronic components.
- Enables longer battery life in portable devices due to its low dropout voltage.
- Protects against overcurrent and thermal overload, enhancing system reliability.
- Simplifies circuit design with its fixed output voltage.
- Suitable for space-constrained applications due to its surface mount package.
Additional Details
The PQ07VZ012ZP is typically available in a small surface-mount package. It requires small input and output capacitors for stability. The dropout voltage is the minimum voltage difference between the input and output at which the regulator can still maintain its output voltage. This regulator's low dropout voltage makes it suitable for battery-powered applications where the input voltage gradually decreases as the battery discharges. The overcurrent protection feature limits the output current to prevent damage to the regulator and the load. The thermal shutdown protection disables the regulator when its junction temperature exceeds a certain threshold. The input voltage should be within the specified range (typically 2.5V to 7V). A heatsink may not be required, depending on the load current and ambient temperature, but thermal considerations should be taken into account for higher loads. It's commonly used to supply core voltages to processors and memory.