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Part Number: A8483

 

 

 

 

Description: The A8483 is a current mode step-up dc-to-dc converter,available in a 5-pin 3 mm × 3 mm thermally enha...


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A8483 General Description


The A8483 is a current mode step-up dc-to-dc converter,available in a 5-pin 3 mm × 3 mm thermally enhanced MLP/TDFN lead (Pb) free package. Smaller external components and integrated 36 V switch reduce component count and footprint for a variety of applications.

A8483 Maximum Ratings

SW Pin ....................................................... 0.3 to 10 V
Operating Ambient Temperature , TA .. 40°C to 85°C
Junction Temperature, TJ(max).............................150°C
Storage Temperature, TS ...................55°C to 150°C

A8483 Features

`Output voltage up to 35 V
`2.5 to 10 V input
`0.9 to 18 V input with separate bias supply
`Delivers 15 V at 15 mA with 2.7 V input
`Constant 1.2 MHz switching frequency provides low noise
`350 mA switch current limit
`1 A shutdown current
`Low-noise PWM/analog dimming

A8483 Typical Application

·OLED bias supply / WLED backlight
·Portable battery-powered equipment
·Cellular phones
·PDAs (Personal Digital Assistant)
·Camcorders, personal stereos, MP3 players, cameras
·Mobile GPS systems

A8483 Connection Diagram

A8483 Connection Diagram

A8483 datasheet

A8483
PDF/DataSheet Download

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