MCP1631-E/ML Microchip Technology, MCP1631-E/ML Datasheet - Page 3

• Manufacturer Part Number: MCP1631-E/ML
• Description: IC,SMPS CONTROLLER,CURRENT-MODE,LLCC,20PIN,PLASTIC
• Manufacturer: Microchip Technology

Specifications of MCP1631-E/ML

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 10%
• Voltage - Supply: 3 V ~ 5.5 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Frequency-max: 2MHz
• Output Voltage: 3.3 V to 5 V
• Output Current: 250 mA
• Input Voltage: 3 V to 5.5 V
• Switching Frequency: 2 MHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Application Diagram
© 2007 Microchip Technology Inc.
V
IN
Range +5.5V to +16V
V
A
P
OSC
IS
NC
FB
NC
COMP
A
V
CCP1
GP4
GND
VDD_OUT
IN
VDD
GND
DD
OUT
MCP1631HV
PIC12F683
IN
C
IN
OSC
VS
GP1/C
GP0/C
SHDN
P
OV
V
V
VS
GP3
GP5
GND
IS
OUT
REF
EXT
CS
DIS
Multi-cell, Multi-Chemistry Charger
IN
IN
IN
MCP1631/HV/MCP1631V/VHV
L1A
C
C
SCHOTTKY
L1B
R
DIODE
C
A
C
VDD_OUT
OUT
DS22063A-page 3
R
THERM