User Guide
MP2672 Evaluation Kit (EVKT-MP2672)
MP2672 Evaluation Kit User Guide rev 1.0 MonolithicPower.com 10
10/15/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
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Figure 12: Correct Driver Version is 4.0.0.0
No Supply
The IC’s input pin has an under-voltage lockout (UVLO) detection circuit. If the input voltage (V
IN
) is lower
than the UVLO rising threshold, the charging function is disabled.
No Charging Event
If the IC detects that the input voltage is below the UVLO falling threshold (enter no supply state) or over-
temperature protection is triggered (PWM converter enters shutdown state), the IC switches to charge-
suspend mode, and the system is powered by the battery.
Thermal Recovery
If the MP2672 (PWM converter) is in a shutdown state due to the die temperature exceeding the thermal
protection threshold, the IC powers on again once the die temperature decreases.