MCP1603EV Microchip Technology, MCP1603EV Datasheet - Page 17
![BOARD EVAL BUCK CONV MCP1603](/photos/9/14/91409/mcp1603ev_sml.jpg)
MCP1603EV
Manufacturer Part Number
MCP1603EV
Description
BOARD EVAL BUCK CONV MCP1603
Manufacturer
Microchip Technology
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of MCP1603EV
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
0.8V, 1.2V, 1.8V, 2.5V, or 3.3V
Current - Output
500mA
Voltage - Input
2.7 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
2MHz
Board Type
Fully Populated
Utilized Ic / Part
MCP1603
Silicon Manufacturer
Microchip
Application Sub Type
Buck Converter
Kit Application Type
Power Management - Voltage Regulator
Silicon Core Number
MCP1603
Input Voltage
2.7 V to 5.5 V
Output Voltage
0.8 V to 3.3 V
Product
Power Management Modules
Kit Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
MCP1603
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
6.0
l
FIGURE 6-1:
FIGURE 6-2:
FIGURE 6-3:
© 2007 Microchip Technology Inc.
TYPICAL APPLICATION CIRCUITS
5.0V
V
IN
4.7 µF
3.0V To 4.2V
2.7V To 4.5V
C
Single Li-Ion to 1.5V @ 500 mA Application.
5V to 1.0V @ 500 mA Application.
3 NiMH Batteries to 1.2V @ 500 mA Application.9
IN
V
V
IN
IN
4.7 µF
4.7 µF
C
C
IN
IN
V
SHDN
IN
GND
V
L
FB
X
V
SHDN
V
SHDN
IN
IN
200 kΩ
787 kΩ
4.7 µH
GND
GND
R
R
L
1
TOP
BOT
V
V
L
L
FB
FB
X
X
4.99 kΩ
R
COMP
4.7 µH
4.7 µH
L
L
1
1
C
33 pF
COMP
C
4.7 µF
C
4.7 µF
OUT
OUT
C
4.7 µF
OUT
V
1.5V @ 500 mA
V
1.2V @ 500 mA
V
1.0V @ 500 mA
OUT
OUT
OUT
MCP1603
DS22042A-page 17