34844 datasheet(36/37 Pages) FREESCALE

Teilenummer	34844

Bauteilbeschribung	10 Channel LED Backlight Driver with Integrated Power Supply

PDF	37 Pages

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Hersteller	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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Analog Integrated Circuit Device Data



Freescale Semiconductor

34844

REVISION HISTORY

PACKAGE MECHANICAL DIMENSIONS

REVISION HISTORY

REVISION

DATE

DESCRIPTION OF CHANGES

3.0

11/2008

• Initial Release

4.0

3/2009

• Added PWM Pin to Maximum Voltages in Maximum Rating Table.

• Added Disabling LED Channels

• Rewrote Fail Pin section

• Added I2C Bus Specification

5.0

5/2009

• Corrected Compensation Components paragraph on page 32.

6.0

9/2009

• Added Part Number MC34844AEP/R2.

7.0

3/2010

• Combined Complete Data sheet for Part Numbers MC34844 and MC34844A to this data

sheet.

8.0

7/2010

• Removed OVP=4h, OVP=3h and OVP=2h rows from Table 11.

• PWM and CK Frequency range changed in Electrical Characteristics table.

9.0

3/2012

• Added resistor between VDC1 and VDC3 on the application drawings. Added to notes

for VDC3 on pages 9, 14, 37, and 42.

8/2014

• Removed MC34844EP from the ordering information

• Upgraded Freescale form and style to current standard

• Updated back page

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