MCP1603-250I/MC Microchip Technology, MCP1603-250I/MC Datasheet - Page 17
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MCP1603-250I/MC
Manufacturer Part Number
MCP1603-250I/MC
Description
IC SYNC BUCK REG 0.5A 2.5V 8DFN
Manufacturer
Microchip Technology
Type
Step-Down (Buck)r
Datasheet
1.MCP1603T-180IOS.pdf
(26 pages)
Specifications of MCP1603-250I/MC
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
2.5V
Current - Output
500mA
Frequency - Switching
2MHz
Voltage - Input
2.7 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-DFN
For Use With
MCP1603RD-TNY - REFERENCE DESIGN FOR MCP1603MCP1603EV - BOARD EVAL BUCK CONV MCP1603
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP1603-250I/MC
Manufacturer:
MICROCHIP
Quantity:
12 000
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