Description
The LM3578AM is a versatile switch‑mode DC‑DC regulator controller designed to support multiple power‑conversion topologies including boost (step‑up), buck (step‑down), and buck‑boost/inverting configurations. It provides an integrated switching regulator solution in a compact 8‑pin SOIC (Small Outline Integrated Circuit) package, delivering up to 0.75 A switching current with a wide input voltage range of 2 V to 40 V.
FEATURES
- Switch Output Current: Up to 750 mA
- Input Voltage Range: 2 V – 40 V
- Output Voltage Range: Adjustable (user‑defined)
- Switching Frequency: ~16 kHz – 24 kHz typical
- Control Mode: PWM Current‑Mode
- Operating Temp: ~0 °C to 125 °C (varies by source)
- Mounting Style: Surface Mount
SPECIFICATION
- Dimension: 4.9 × 3.9 × 1.75 mm
- Additional information
- Gross weight: 0.187 g
- Manufacturer part number: LM3578AM




