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SY7120 - Synchronous Step Up Regulator

Datasheet Summary

Description

SY7120 develops a high efficiency, high power density synchronous Boost regulator.

The device adopts adaptive constant off time and current mode control.

The integrated low RDS(ON) switches minimize the conduction loss.

Features

  • cycle by cycle peak current limit. Low output voltage ripple and small external inductor and capacitor size are achieved with programmable pseudo-constant frequency. Ordering Information SY7120.
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  • Tempera ture Code Pa cka ge Code Optional Spec Code Ordering Number Package type Note SY7120RAC QFN3×3-20 -- Features.
  • Input Range: 2.8-16V.
  • Programmable Pseudo-constant Frequency: 300kHz-2MHz.
  • Low RDS(ON) for Internal Switch Main FET: 10mΩ Rec.

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Datasheet preview – SY7120

Datasheet Details

Part number SY7120
Manufacturer Silergy
File Size 2.08 MB
Description Synchronous Step Up Regulator
Datasheet download datasheet SY7120 Datasheet
Additional preview pages of the SY7120 datasheet.

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Full PDF Text Transcription

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Application Notes: AN_SY7120 High Efficiency, 16V, 10A Synchronous Step Up Regulator Preliminary Specification General Description SY7120 develops a high efficiency, high power density synchronous Boost regulator. The device adopts adaptive constant off time and current mode control. The integrated low RDS(ON) switches minimize the conduction loss. SY7120 provides selectable PFM/PWM light load operation mode. The device features cycle by cycle peak current limit. Low output voltage ripple and small external inductor and capacitor size are achieved with programmable pseudo-constant frequency. Ordering Information SY7120 □(□□)□ Tempera ture Code Pa cka ge Code Optional Spec Code Ordering Number Package type Note SY7120RAC QFN3×3-20 -- Features  Input Range: 2.
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