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L7292 Fiches technique(PDF) 38 Page - STMicroelectronics

No de pièce L7292
Description  Five buck regulators power management unit
PDF  60 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L7292 Fiches technique(HTML) 38 Page - STMicroelectronics

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Buck regulator description
L7292
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DocID028601 Rev 1
11
Buck regulator description
Figure 13. Block diagram
The PMU includes five synchronous buck regulators, PWM control, adaptive TON and
pseudo fixed frequency imposed by FLL at medium to high loads and PFM mode control at
light-loads to reduce the switching power losses and improve efficiency.



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