34704 datasheet(53/54 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

34704

REVISION HISTORY

REVISION

DATE

DESCRIPTION OF CHANGES

2.0

4/2008

• Initial Release

3.0

6/2008

•Revised 34704 Simplified Application Diagram on page 1

•Revised 34704 Internal Block Diagram on page 3

•Revised 34704 Pin Definitions on page 4

•Revised 34704A Typical Application Diagram on page 49 and 34704B Typical Application Diagram

on page 49

4.0

6/2009

• Updated category from Advance Information to Technical Data.

5.0

1/2010

• Added Max I2C Speed as 400kHz to dynamic electrical characteristics table

• Added Device Physical address to dynamic electrical characteristics table.

• Added register Definition summary table

• Changed REG7 name definition on Functional Description table to "Inverter boost"

• Added efficiency Plots

• Clarified GrpC and E Shutdown Sequence

• Clarified REG8 Voltage/Current Regulation Mode on feature list.

• Clarified Pulse Skipping operation.

• Added minimum Fine Scaling value at 40%

• Correted Register Vs Bit notation on I2C user interface section.

• Added I2C reading and writing Bit stream sequence example.

• Added ACCURATE Bit definition

• Revised Pin Definitions Table for Pins 3, 11, 35, 40, 46 and 53

• Removed Li-ion battery references throughout document.

• Added Feedback Reference Voltage and Feedback Reference Voltage on Current Regulation

Mode to Table 4.

34704 Datasheet(PDF) 53 Page - Freescale Semiconductor, Inc