SM8081 Synchronous Step Down Regulator

Silergy

Description

Application Note: SM8081 ` General .
SM8081 is a high efficiency 1.

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Datasheet Specifications

Part number: SM8081
Manufacturer: Silergy
File Size: 1.08 MB
Datasheet: SM8081-Silergy.pdf
Description: Synchronous Step Down Regulator

Features

* 2.5V to 5.5V Input Voltage Range
* 70μA Low Quiescent Current
* Low RDS(ON) for Internal Switches (Top/Bottom) 260mΩ /170mΩ
* High Switching Frequency 1.5MHz Minimizes the External Components
* Internal Soft-start Limits the Inrush Current
* 100% Dropout Operation
* Rel

Applications

* Set Top Box
* USB Dongle
* Media Player
* Smart phone Typical Applications VIN: 2.5-5.5V CIN 10μF/6.3V 4 IN L1:2.2µH 3 LX VOUT:1.8V 1 EN FB 5 GND 2 RH Cff 100k 22pF COUT 10μF/6.3V RL 49.9k Efficiency (%) 100 95 90 85 80 75 70 0.001 Efficiency vs. Output Current VIN

SM8081 Distributors

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SM8081 Synchronous Step Down Regulator Silergy

Silergy SM8081-like datasheet