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Current Limit / Short Circuit Protection |
Yes |
Max Duty Cycle (%) |
0.99 |
Enable Pin |
Yes |
External Clock Sync |
Yes |
Input UVLO Typ (V) |
2.8 |
Iq Off (µA) |
2.4 |
Input Voltage Max |
5.5 |
Input Voltage Min |
3 |
Operating Supply Current (mA) |
3.7 |
Package |
20/TSSOP, 20/SSOP, 20/4x4 QFN |
Supported Outputs |
1 |
Supported Topologies |
Flyback, Boost, SEPIC, Cuk |
Typical Tolerance (%) |
±3 |
The MCP1631, MCP1631V offer both current or voltage mode respectively as well as the high voltage versions MCP1631HV, MCP1631VHV for high-speed microcontroller based pulse width modulation ideal for programmable switch mode battery charging for multiple chemistries such as Li-Ion, NiMH, NiCd & Pb-Acid and other intelligent power system needs.
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