MC34704AEP Freescale Semiconductor, MC34704AEP Datasheet - Page 53

• Manufacturer Part Number: MC34704AEP
• Description: IC POWER MANAGEMENT 56-QFN
• Manufacturer: Freescale Semiconductor

Specifications of MC34704AEP

• Applications: Processor
• Current - Supply: 86mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-QFN
• Output Voltage: 5 V
• Input Voltage: 2.7 V to 5.5 V
• Switching Frequency: 750 KHz to 2 MHz
• Mounting Style: SMD/SMT
• Number Of Outputs: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Analog Integrated Circuit Device Data
Freescale Semiconductor
REVISION
2.0
3.0
4.0
5.0
DATE
4/2008
6/2008
6/2009
1/2010
DESCRIPTION OF CHANGES
• Initial Release
• Revised
• Revised
• Revised
• Revised
• Updated category from Advance Information to Technical Data.
• Added Max I
• 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 I
• Added I
• 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
on page 49
Mode to Table 4.
2
34704 Simplified Application Diagram on page 1
34704 Internal Block Diagram on page 3
34704 Pin Definitions on page 4
34704A Typical Application Diagram on page 49
C reading and writing Bit stream sequence example.
2
C Speed as 400kHz to dynamic electrical characteristics table
REVISION HISTORY
2
C user interface section.
and
34704B Typical Application Diagram
REVISION HISTORY
34704
53