MCP1612-ADJI/MF Microchip Technology, MCP1612-ADJI/MF Datasheet - Page 2

• Manufacturer Part Number: MCP1612-ADJI/MF
• Description: IC SYNC BUCK DC/DC REG PWM 8DFN
• Manufacturer: Microchip Technology
• Type: Step-Down (Buck)r

Specifications of MCP1612-ADJI/MF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5 V
• Current - Output: 1A
• Frequency - Switching: 1.4MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Primary Input Voltage: 5.5V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 100mA
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP1612
Functional Block Diagram
DS21921B-page 2
V
FB
Comp
A
CC
GND
Slope Comp.
0.8V
Undervoltage
1.4 MHz Clock
Lockout
(UVLO)
V
A
Disable
CC
GND
–
+
gm
+
A
Soft-
Start
+
1.2V
UVLO
V
A
V
BG
GND
CC
V
REF
Peak Current
Limit
Disable
Leading-
Edge
Blank
IN
Disable
INSET
Circuit
Shutdown
Thermal
Disable
UVLO
I
SENSE
Peak Current
Limit
© 2005 Microchip Technology Inc.
P-Channel
PDRV
NDRV
V
REF
P
GND
SHDN
P
L
GND
V
X
IN