Buck Converter
MI2220B Series
Buck Converter
Buck Converter in a SOT563, TSOT23-6L package.
SOT563, TSOT23-6L RoHS Halogen Free AVAILABLE
MI2220B Series
MAGNIAS
Package: SOT563, TSOT23-6L
Features
- Wide 4.2V to 17V Input Voltage Range
- 2A Continuous Output Current
- Built-in 90mΩ High-Side and 65mΩ Low-Side Power MOSFETs
- 0.8V to 7V Output Voltage Range
- 135µA Quiescent Current
- Adaptive Constant On-Time (ACOT) Control
- Fixed 750kHz Switching Frequency
- Internal 2.5ms Soft-Start Limits Inrush Current
- Cycle-by-Cycle Current Limit
- Power Save Mode at Light Load
- Input Under-Voltage Lockout
- Over-Temperature Protection
- Available in SOT563 and TSOT23-6L Packages
Applications
- Flat-Panel Digital TVs and Monitors
- Surveillance Systems
- Set-Top Boxes
- Networking Systems
- Consumer Electronics
- General Purpose Applications
Key specifications
Package
SOT563, TSOT23-6L
Input Voltage Range
4.2V ~ 17V
Output Voltage Range
0.8V ~ 7V
Max Output Current
2A
Switching Frequency
750kHz
Efficiency
High
Control Scheme
Adaptive Constant-On-Time (ACOT) with PSM in light load
Soft Start
2.5ms
Protections
UVLO, OCP (Cycle-by-Cycle Valley), UVP (Hiccup), Thermal Shutdown
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