ML4854 Adjustable / Low-Current / 2-Cell Boost Regulator with Shutdown and Low Battery Detect

Fairchild

Description

www.fairchildsemi.com ML4854 Adjustable, Low-Current, 2-Cell Boost Regulator with Shutdown and Low Battery Detect .
The ML4854 is a low power boost regulator designed for low voltage DC to DC conversion in two-cell battery powered systems such as cell phones and PDA.

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Datasheet Specifications

Part number: ML4854
Manufacturer: Fairchild
File Size: 133.36 KB
Datasheet: ML4854_FairchildSemiconductor.pdf
Description: Adjustable / Low-Current / 2-Cell Boost Regulator with Shutdown and Low Battery Detect

Features

* 95% Efﬁciency at 200mA Load Current Integrated Peak Current Limit Variable Output Voltage Determined by External Resistors Variable On-time Pulse Frequency Modulation (PFM) Fully Internal Synchronous Rectiﬁer (no external diodes) for High Efﬁciency a

Applications

* The ML4854 is available in an 8 lead TSSOP package. Applications
* 2-3 alkaline/NiMH cells or 1 Li-Ion cell Operated Devices Cell Phones Medical Devices PDAs Portable Instrumentation Typical Application Input 1.6V to 4.5V ML4854 On Off Low Battery D

ML4854 Distributors

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ML4854 Adjustable Low-Current 2-Cell Boost Regulator with Shutdown and Low Battery Detect Fairchild

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