MCP1631-E/ML Microchip Technology, MCP1631-E/ML Datasheet - Page 2

• 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

MCP1631/HV/MCP1631V/VHV
Package Types
DS22063A-page 2
OSC
OSC
PGND
SHDN
A
OV
V
GND
REF
NC
NC
NC
DIS
IN
IN
20-Lead SSOP and TSSOP
10
2
3
4
5
6
7
8
9
1
MCP1631/MCP1631V
A
VDD_IN
A
VS
GND
NC
NC
IN
5
1
2
3
4
19
18
13
12
11
20
17
16
15
14
V
P
CS/V
FB
COMP
IS
VS
IS
VS
A
20
VDD_IN
EXT
VDD
6
OUT
IN
OUT
IN
MCP1631/MCP1631V
RAMP
20-Lead 4x4 QFN
19
7
1 8
8
17
9
OSC
OSC
PGND
SHDN
A
OV
V
16
10
GND
REF
V
NC
NC
DIS
IN
IN
IN
MCP1631HV/MCP1631VHV
20-Lead SSOP and TSSOP
10
4
5
6
7
1
2
3
8
9
15
14
13
12
11
P
P
NC
V
CS/V
GND
VDD
EXT
RAMP
© 2007 Microchip Technology Inc.
19
18
17
16
15
14
13
12
11
20
FB
VS
V
COMP
IS
IS
P
VS
CS/V
A
EXT
VDD
VDD_OUT
OUT
IN
IN
OUT
RAMP