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SY8009A, SY8009B Synchronous Step-Down Regulator

SY8009A Description

SY8009A/SY8009B High Efficiency 1.5MHz/1MHz, 1.5A/2A Synchronous Step Down Regulator General .
The SY8009A and SY8009B are high-efficiency, high frequency synchronous step-down DC-DC regulator ICs capable of delivering up to 1.

SY8009A Features

* Low RDS(ON) for internal switches (top/bottom)
* SY8009A: 180mΩ/120mΩ, 1.5A, SOT23-5
* SY8009B:100mΩ/80mΩ,2.0A SOT23-6, SSOT23-6
* 3-5.5V input voltage range
* High switching frequency minimizes the external components
* SY8009A: 1.5MHz
* SY8

SY8009A Applications

* LCD TV Set Top Box Net PC Mini-Notebook PC Access Point Router Typical Applications 96 ON/ OFF VIN IN CIN GND FB R2 LX R1 C1(opt. ) COUT L VOUT 94 VOUT=1.8V EN 92 Efficiency (%) 90 88 86 84 82 80 0 0.4 0.8 VIN=3.3V VIN=4.2V VIN=5.5V 1.2 1.6 2 Figu

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: SY8009A, SY8009B. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
SY8009A, SY8009B
Manufacturer
Silergy
File Size
334.01 KB
Datasheet
SY8009B-Silergy.pdf
Description
Synchronous Step-Down Regulator
Note
This datasheet PDF includes multiple part numbers: SY8009A, SY8009B.
Please refer to the document for exact specifications by model.

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Synchronous Step-Down Regulator Silergy
Silergy SY8009A-like datasheet