SY8843 Datasheet - Silergy

SY8843, Ultra Fast Dynamic Response Synchronous Step Down Regulator

SY8843/SY8843L High Efficiency 1.5MHz, 3A Ultra Fast Dynamic Response Synchronous Step Down Regulator ` General .
The SY8843 and SY8843L are high efficiency 1.

SY8843-Silergy.pdf

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Datasheet Details

Part number:

SY8843

Manufacturer:

Silergy

File Size:

527.08 KB

Description:

Ultra Fast Dynamic Response Synchronous Step Down Regulator

Features

* 2.7~5.5V Input Voltage Range
* 65µA Low Quiescent Current
* Ultra Fast Load Transient Speed
* Low RDS(ON) for Internal Switches (Top/Bottom) 85mΩ /50mΩ
* High Switching Frequency 1.5MHz Minimizes the External Components
* Internal Soft-start Limits the Inrush Current

Applications

* Smart Phone
* LCD TV
* Set Top Box
* Mini-notebook PC
* Access Point Router Typical Applications VIN : 2.7V~5.5V CIN 22µF/6.3V 5 RPG: 100k 3 4 SY8843/SY8843L L：0.68µH 6 IN LX 2 PG OUT 1 EN FB GND 7 RH: 100k RL: 49.9k VOUT:1.8V COUT 22µF/6.3V Figure1. Schematic

SY8843 Distributors

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SY8843 Ultra Fast Dynamic Response Synchronous Step Down Regulator Silergy

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