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Part Number: ARD00797
MCP16251 SINGLE CELL BOOST CONVERTER WITH EXTERNAL UVLO REFERENCE DESIGN
• Input voltage: one AA Primary or rechargeable battery
• Output voltage: 3.3V
• Output current: < 125 mA
• Typical Efficiency: Up to 96%
• Start-up voltage: 1.15V
• Shutdown voltage: 0.83V
• Automatic PFM/PWM operation
• PWM switching frequency: 500 kHz
• UVLO Quiescent current before start-up: 0.1-0.4 uA
• UVLO Quiescent current after start-up: 1-2 uA
• Output voltage: 3.3V
• Output current: < 125 mA
• Typical Efficiency: Up to 96%
• Start-up voltage: 1.15V
• Shutdown voltage: 0.83V
• Automatic PFM/PWM operation
• PWM switching frequency: 500 kHz
• UVLO Quiescent current before start-up: 0.1-0.4 uA
• UVLO Quiescent current after start-up: 1-2 uA
Overview
The converter will not (re)start if the battery voltage is lower than 1.14V and will stop working if the battery voltage drops below 0.83V. The external ULVO circuit drains approximately 0.1-0.4 μA before start-up and 1 -2uA after start-up.
Package Contents
MCP16251 Single Cell Boost Converter With External UVLO Reference Design board (ARD00797).
Documentation
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Title
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| MCP16251 One-Cell Boost Converter with External UVLO Circuit Reference Design | Download | ||
| MCP16251 Single Cell Boost With Ext UVLO (ARD00797) BOM | Download | ||
| MCP16251 Single Cell Boost With Ext UVLO (ARD00797) Gerbers | Download | ||
| MCP16251 Single Cell Boost With Ext UVLO (ARD00797) Schematics | Download | ||
| MCP16251/MCP16252 Data Sheet | Download |