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L7292 Datasheet(PDF) 48 Page - STMicroelectronics

Part # L7292
Description  Five buck regulators power management unit
PDF  60 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L7292 Datasheet(HTML) 48 Page - STMicroelectronics

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Buck regulator description
L7292
48/60
DocID028601 Rev 1
Table 26. Fault summary
Fault type
Register bit
POR
BUCK1 - 2 - 3 - 4 - 5 action
SUP undervoltage
Yes
No actions on ALL regulators until SUP ≤ 2.5 V is
reached, and then all OFF and SW outputs pulled low
through the resistor.
VBUCK 1 - 2 - 3 - 4 - 5
undervoltage
PSR1 - 2 - 3 - 4 - 5 FL
No
Enabled at power up before POR rising.
Overtemperature
TEMPFL
Yes
ALL regulators OFF and SW outputs pulled low
through the resistor. Restart with a soft-start when the
temperature falls below the lower threshold.



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