The STM MC34063ACD-TR is a classic buck, boost, and inverting switching regulator control IC in a compact SO-8 surface-mount package. Designed for efficient DC-DC conversion with minimal external components, it's tailored to industrial-grade applications that demand reliability and flexibility.
Crucial Features and Benefits of the Product
- Broad Input Range (3 V to 40 V): Supports varied power sources, from batteries to industrial rails.
- High Output Switch Current (1.5 A): Delivers robust load-driving capability suitable for a broad range of applications.
- Low Quiescent Current (~2.5 mA): Efficient standby performance in idle or light-load situations.
- Precision 2% Internal Reference: Offers tight, accurate voltage regulation when using external resistors.
- Oscillator Frequency up to ~100 kHz: Enables compact external components while maintaining stable performance.
- Active Current Limiting & Versatile Topologies: Built-in protections and support for step-up, step-down, and inverting configurations streamline design and enhance reliability.
- Industrial Operating Temperature (0 °C to 70 °C): Suitable for many commercial and industrial environments.
Why Buy It?
The MC34063ACD-TR combines proven architecture with flexible DC-DC conversion, making it a go-to choice for global B2B designers who value simplicity, cost efficiency, and adaptability. Its broad input/output range, moderate output capability, and minimal part count make it ideal for power supplies, portable electronics, and embedded systems.