MCP1256/7/8/9EV Microchip Technology, MCP1256/7/8/9EV Datasheet - Page 6

• Manufacturer Part Number: MCP1256/7/8/9EV
• Description: BOARD EVAL FOR MCP1256/7/8/9
• Manufacturer: Microchip Technology

Specifications of MCP1256/7/8/9EV

• Main Purpose: DC/DC, Step Up
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 100mA
• Voltage - Input: 1.6 ~ 3.6V
• Regulator Topology: Buck-Boost
• Frequency - Switching: 650kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MCP1256, MCP1257, MCP1258, MCP1259
• Processor To Be Evaluated: MCP1256/7/8/9
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

MCP1256/7/8/9 Charge Pump Evaluation Board User’s Guide
CONVENTIONS USED IN THIS GUIDE
RECOMMENDED READING
DS51603A-page 2
This manual uses the following documentation conventions:
DOCUMENTATION CONVENTIONS
This user's guide describes how to use the MCP1256/7/8/9 Charge Pump Evaluation
Board. Other useful documents are listed below. The following Microchip documents
are available and recommended as supplemental reference resources.
MCP1256/7/8/9 Data Sheet, “Regulated 3.3V, Low-Ripple Charge Pump with
Low-Operating Current SLEEP Mode or BYPASS Mode” (DS21989)
This data sheet provides detailed information regarding the MCP1256/7/8/9 product
family.
Arial font:
Italic characters
Initial caps
Quotes
Underlined, italic text with
right angle bracket
Bold characters
N‘Rnnnn
Text in angle brackets < >
Courier New font:
Plain Courier New
Italic Courier New
Square brackets [ ]
Curly brackets and pipe
character: { | }
Ellipses...
Description
Referenced books
Emphasized text
A window
A dialog
A menu selection
A field name in a window or
dialog
A menu path
A dialog button
A tab
A number in verilog format,
where N is the total number of
digits, R is the radix and n is a
digit.
A key on the keyboard
Sample source code
Filenames
File paths
Keywords
Command-line options
Bit values
Constants
A variable argument
Optional arguments
Choice of mutually exclusive
arguments; an OR selection
Replaces repeated text
Represents code supplied by
user
Represents
MPLAB
...is the only compiler...
the Output window
the Settings dialog
select Enable Programmer
“Save project before build”
File>Save
Click OK
Click the Power tab
4‘b0010, 2‘hF1
Press <Enter>, <F1>
#define START
autoexec.bat
c:\mcc18\h
_asm, _endasm, static
-Opa+, -Opa-
0, 1
0xFF, ‘A’
file.o, where file can be
any valid filename
mcc18 [options] file
[options]
errorlevel {0|1}
var_name [,
var_name...]
void main (void)
{ ...
}
© 2006 Microchip Technology Inc.
®
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