SM72485
Features
- 1 Operating Input Voltage: 6 V to 95 V
- Integrated 100-V, N-Channel Buck Switch
- Internal Start-Up Regulator
- No Loop pensation Required
- Ultra-Fast Transient Response
- On-time Varies Inversely With Input Voltage
- Operating Frequency Remains Constant With
Varying Line Voltage and Load Current
- Adjustable Output Voltage From 2.5 V
- Highly Efficient Operation
- Precision Internal Reference
- Low Bias Current
- Intelligent Current Limit
- Thermal Shutdown
- Package
- VSSOP (3 mm × 3 mm)
- WSON (4 mm × 4 mm)
2 Applications
- PV Panel Smart Junction Boxes
- Nonisolated Telemunication Buck Regulator
- Secondary High Voltage Post Regulator
- 42-V Automotive Systems
3 Description
The SM72485 step-down switching regulator features all of the functions required to implement a low cost, efficient, Buck bias regulator. This high voltage regulator contains an 100-V N-channel buck switch. The device is easy to implement and is provided in the VSSOP and the thermally enhanced WSON...
