MCP1612-250I/MS Microchip Technology, MCP1612-250I/MS Datasheet - Page 7

• Manufacturer Part Number: MCP1612-250I/MS
• Description: Switching Converters, Regulators & Controllers 1.4MHz 1A Synch-Buck
• Manufacturer: Microchip Technology

Specifications of MCP1612-250I/MS

• Output Current: 1.0 A
• Mounting Style: SMD/SMT
• Package / Case: MSOP-8
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CURVES (Continued)
Note: Unless otherwise indicated, V
T
FIGURE 2-7:
FIGURE 2-8:
FIGURE 2-9:
 2004 Microchip Technology Inc.
A
= +25°C. Boldface specifications apply over the T
2.0V/DIV
1.0V/DIV
2.0V/DIV
1.0V/DIV
/SHDN
200 mV/DIV
500 mA/DIV
V
V
V
OUT
OUT
IN
I
OUT
V
OUT
Power-Up from V
Power-Up from Shutdown.
Load Transient Response.
Start-up From V
Start-up From /SHDN
I
OUT
1.0 mS/DIV
= 100 mA to 800 mA
1 mS/DIV
50 µS/DIV
IN
= 0V to 3.3V
IN
= V
V
OUT = 1.8V
V
OUT = 1.8V
V
CC
IN
OUT
.
= 1.8V
= V
SHDN
A
= 3.3V, C
range of -40°C to +85°C.
FIGURE 2-10:
FIGURE 2-11:
FIGURE 2-12:
OUT
= C
50 mV/DIV
50 mV/DIV
500 mA/DIV
IN
100 mV/DIV
2.0V/DIV
2.0V/DIV
V
V
V
V
V
I
OUT
OUT
OUT
IN
OUT
= 10 µF, L = 3.3 µH, I
IN
Line Step Response, V
Line Step Response, V
Load Transient Response.
Line Transient Response.
Line Transient Response.
I
OUT
= 100 mA to 800 mA
200 µS/DIV
200 µS/DIV
500 µS/DIV
MCP1612
LOAD
IN
IN = 3.0V to 4.0V
= 4.5V to 5.5V
= 100 mA,
DS21921A-page 7
V
V
OUT = 1.8V
IN = 800 mA
V
I
OUT = 800 mA
OUT = 3.3V
V
V
IN = 5.0V
OUT = 3.3V