LM34919
FEATURES
- 2 Integrated N-Channel buck switch
- Integrated start-up regulator
- Input Voltage Range: 8V to 40V
- No loop pensation required
- Ultra-Fast transient response
- Operating frequency remains constant with load current and input voltage
- Maximum switching frequency: 2.0 MHz
- Maximum Duty Cycle Limited During Start-Up
- Adjustable output voltage
- Valley Current Limit At 0.64A
- Precision internal reference
- Low bias current
- Highly efficient operation
- Thermal shutdown
- 10-Pin DSBGA Package
APPLICATIONS
- High Efficiency Point-Of-Load (POL) Regulator
- Non-Isolated Telemunication Buck
Regulator
- Secondary High Voltage Post Regulator
DESCRIPTION
The LM34919 Step Down Switching Regulator features all of the functions needed to implement a low cost, efficient, buck bias regulator capable of supplying 0.6A to the load. This buck regulator contains an N-Channel Buck Switch, and is available in a 10-pin DSBGA package. The constant on-time feedback regulation scheme...
