MCP1603-ADJI/MC Microchip Technology, MCP1603-ADJI/MC Datasheet - Page 2

• Manufacturer Part Number: MCP1603-ADJI/MC
• Description: IC SYNC BUCK REG .5A ADJ 8-DFN
• Manufacturer: Microchip Technology
• Type: Step-Down (Buck)r

Specifications of MCP1603-ADJI/MC

• Package / Case: 8-DFN
• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 4.5 V
• Current - Output: 500mA
• Frequency - Switching: 2MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Output Voltage: 0.8 V to 4.5 V
• Output Current: 500 mA
• Input Voltage: 2.7 V to 5.5 V
• Switching Frequency: 2 MHz
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP1603RD-TNY - REFERENCE DESIGN FOR MCP1603MCP1603EV - BOARD EVAL BUCK CONV MCP1603
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP1603
Typical Application Circuit
DS22042A-page 2
2.7V To 4.5V
100
V
4.7 µF
95
90
85
80
75
70
65
60
55
50
IN
C
0.1
IN
V
V
OUT
IN
= 3.6V
= 1.8V
V
IN
= 4.5V
1
V
SHDN
IN
Output Current (mA)
GND
V
L
FB
X
10
4.7 µH
L
1
100
1.8V @ 500 mA
V
IN
= 2.7V
V
OUT
© 2007 Microchip Technology Inc.
C
4.7 µF
OUT
1000