AS1345 datasheet(2/29 Pages) AMSCO

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AS1345 – 2

ams Datasheet, Confidential: 2013-Nov [1-51]

G e n e ral D e sc rip t ion

Key Benefits & Features

The benefits and features of AS1345, 18V, High Efficiency,

DC-DC Step-Up Converter are listed below:

Figure 2:

Added Value of Using AS1345

Applications

The AS1345 is ideal for:

• Small and low current demand LCD panels as well as for

polymer LEDs (OLED)

• Cell phones, PDAs

•Readers

• Mobile terminals

• 3D shutter glasses.

Benefits

Features

Supports Lithium primary and re-chargeable

batteries

Input Voltage Range: 2.9V to 5.0V

Supports a variety of end applications

Adjustable Output Voltage Range: 5.0V to 18V

Supports a variety of end applications

Output Current up to 40mA

Allows optimization of circuit depending on output

power demands

Inductor Peak Currents: 100, 200, 350 and 500 mA

Battery life improved

90% Efficiency

Battery supply isolated during shutdown

True Shutdown

Fault tolerant

Short Circuit and Thermal Protection

Small chipscale package

Packages:

• 8-pin (2x2mm) TDFN

• 8-bumps (1.570mm x 0.895mm) WL-CSP with

0.4mm pitch

AS1345 数据表(PDF) 2 Page - ams AG

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