M78AR-1 Series
1A Switching Regulator
Features
  • Industrial Standard SIP-3 Package
  • Pin-out compatible with LM78xx Linear Regulators
  • Fully Regulated Output Voltage
  • Low Ripple & Noise
  • Excellent Efficiency up to 96%
  • Operating Ambient Temp. Range -40℃ to +85℃
  • Low No Load Power Consumption
  • No Min. Load Requirement
  • Over Temp. and Short Circuit Protection
OVERVIEW

The MINMAX M78AR-1 series is a range of switching regulators designed as a drop-in replacement for old LM78xx linear regulators with low efficiency. The regulators come in a package which fits in the standard TO-220 footprint of linear regulators. The high efficiency and low stand-by power consumption of these switching regulators offer the designer a new, cost-efficient solution for many applications.

Specifications
Output Voltage Range ±2.0% typ.
Line Regulation 3.3V, 5V ±0.2% typ.
12V ±0.1% typ.
Load Regulation 3.3V, 5V ±0.4% typ.
12V ±0.25% typ.
Ripple & Noise (20MHz) 3.3V, 5V 50mVp-p max.
12V 75mVp-p max.
Efficiency Up to 96%
Operating Temp. Range -40°C to +85°C (See Derating Curve)
Short Circuit Protection Continuous (Auto. Recovery)
Case Material Plastic (UL94V-0 rated)
Contact local distributor for quote

Comparison ECAD Model Number Output Power Input Voltage (VDC) Output Voltage (VDC) Output Current (mA) Efficiency Output Regulation I/O Isolation Package Type
Datasheet