LM22680 Overview
The LM22680 switching regulator provides all of the functions necessary to implement an efficient higholtage step-down (buck) regulator using a minimum of external ponents. This easy to use regulator incorporates a 42-V N-channel MOSFET switch that can provide up to 2 A of load current. Excellent line and load regulation along with high efficiency (> 90%) are featured.
LM22680 Key Features
- 1 Wide Input Voltage Range: 4.5 V to 42 V
- Internally pensated Voltage Mode Control
- Stable with Low ESR Ceramic Capacitors
- 200-mΩ N-Channel MOSFET
- Output Voltage Option
- ADJ (Outputs as Low as 1.285 V)
- ±1.5% Feedback Reference Accuracy
- 500-kHz Default Switching Frequency
- Adjustable Switching Frequency and
- 40°C to 125°C Operating Junction Temperature
