MCP1630-E/MS Microchip Technology, MCP1630-E/MS Datasheet - Page 14

• Manufacturer Part Number: MCP1630-E/MS
• Description: IC PWM HS MCU-ADAPTABLE 8MSOP
• Manufacturer: Microchip Technology

Specifications of MCP1630-E/MS

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 75%
• Voltage - Supply: 3 V ~ 5.5 V
• Buck: Yes
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Frequency-max: 1MHz
• Input Voltage: 5.5V
• Frequency: 1MHz
• Supply Voltage Range: 3V To 5.5V
• Digital Ic Case Style: MSOP
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Termination Type: SMD
• Switching Frequency: 1 MHz
• Mounting Style: SMD/SMT
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Control Mode: Current, Voltage
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP1630DM-LED2 - BOARD DEM MCP1630 BOOST MODE LEDMCP1630RD-NMC1 - REF DESIGN MCP1630 NIMH BATT CHGMCP1630RD-DDBK3 - REF DESIGN MCP1630V BI-DIR 4CELLMCP1630DM-DDBK4 - BOARD CONV DEMO MCP1630 TRPL-OUTMCP1630DM-DDBS2 - BOARD DEMO BOOST COUPLED INDUCTRMCP1630DM-DDBS1 - BOARD DEMO BOOST AUTO INPUTMCP1630DM-NMC1 - BOARD DEMO FOR MCP1630
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP1630/MCP1630V
FIGURE 4-1:
DS21896B-page 14
OSC IN
V
COMP
Note:
DRIVE
V
EXT
CS
OSC IN
V
Q
FB
R
COMP
S
CS
REF
0.1 µA
During overtemperature, V
V
–
+
EA
IN
0.1 µA
Cycle-by-Cycle Timing Diagram (MCP1630).
V
IN
V
MCP1630 High-Speed PWM Timing Diagram
IN
2.7V Clamp
2R
+
Comp
–
EXT
R
driver is high-impedance.
R
S
UVLO
Q
Q
Latch Truth Table
S
0
0
1
1
Overtemperature
Note
R
0
1
0
1
© 2005 Microchip Technology Inc.
Qn
Q
1
0
1
100 k
V
GND
V
EXT
IN