PQ1CG2032FZH

Voltage Regulators - DC DC Switching Regulators Overview

The PQ1CG2032FZH is a TO-220 type chopper regulator manufactured by Sharp Corporation. It operates with a maximum switching current of 3.5A and features a built-in oscillation circuit with a typical frequency of 70kHz. The device supports variable output voltage ranging from Vref to 35V or -Vref to -30V, allowing selection between step-down and inverting configurations via external connections. It includes built-in ON/OFF control, soft start functionality, and protection against overheat and overcurrent conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated ON/OFF control function for power management
• Soft start capability to suppress output voltage overshoot during startup or control sequences
• Built-in oscillation circuit operating at a typical frequency of 70kHz
• Comprehensive protection mechanisms including overheat and overcurrent safeguards

Voltage Regulators - DC DC Switching Regulators Applications

• Switching power supplies
• Facsimiles, printers, and office automation equipment
• Battery chargers
• Personal computers and amusement equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix FZH indicates zigzag forming leads as documented for this variant. Confirm RoHS directive compliance status through official datasheets. Ensure the TO-220 package dimensions match the required PCB layout. Validate that the 3.5A current rating meets the design load requirements under specified thermal conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact chopper regulator with integrated protection is required. The 70kHz frequency offers a balance between efficiency and component size. The ability to configure step-down or inverting outputs provides design flexibility. Ensure the application environment stays within the specified operating temperature range for reliable performance.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to Sharp's PQ1CG series of TO-220 package chopper regulators. It shares functional similarities with other variants like PQ1CG2032RZH but differs in lead forming style. The series is designed for cost-effective power conversion solutions in consumer and office electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

PQ1CG2032RZH is a related variant with self-standing forming leads instead of zigzag forming. Verify lead configuration compatibility before substitution. Other series members like PQ1CF1 offer similar regulation but may differ in package or specific electrical characteristics.