MCP1612-180I/MS Microchip Technology, MCP1612-180I/MS Datasheet - Page 6

• Manufacturer Part Number: MCP1612-180I/MS
• Description: Switching Converters, Regulators & Controllers 1.4MHz 1A Synch-Buck
• Manufacturer: Microchip Technology

Specifications of MCP1612-180I/MS

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

MCP1612
2.0
Note: Unless otherwise indicated,
Boldface specifications apply over the T
FIGURE 2-1:
V
FIGURE 2-2:
V
FIGURE 2-3:
Current.
DS21921A-page 6
IN
IN
Note:
= 3.3V.
= 5.0V.
100
90
80
70
60
50
40
30
20
10
100
0
90
80
70
60
50
40
30
20
10
-0.2
-0.4
-0.6
-0.8
-1.2
-1.4
10
0
TYPICAL PERFORMANCE CURVES
-1
10
0
V
OUT
V
0
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
OUT
= 3.3V
V
= 2.5V
OUT
V
OUT
= 1.8V
200
= 2.5V
V
OUT
Load Current (mA)
Load Current (mA)
Efficiency vs. Load Current,
Efficiency vs. Load Current,
Output Voltage vs. Load
Load Current (mA)
= 1.2V
400
100
100
600
V
V
V
OUT
OUT
V
OUT
A
IN
= 3.3V, V
= 1.8V, V
range of -40°C to +85°C.
= 1.2V V
= V
800
V
V
CC
IN
IN
IN
IN
IN
= 3.3V
= 5.0V
= 5.0V
= 3.3V
= 3.3V
= V
1000
1000
1000
SHDN
= 3.3V, C
OUT
FIGURE 2-4:
Current.
FIGURE 2-5:
Input Voltage.
FIGURE 2-6:
Input Voltage.
= C
IN
0.50
0.40
0.30
0.20
0.10
0.00
6.5
6.0
5.5
5.0
4.5
4.0
3.5
1.42
1.41
1.40
1.39
1.38
1.37
1.36
= 10 µF, L = 3.3 µH, I
2.5
2.5
0
T
A
T
= +85
A
= +85
T
T
A
A
3
o
= -40
= -40
C
3
200
o
C
o
C
o
C
3.5
Load Current (mA)
Dropout Voltage vs. Load
T
Input Quiescent Current vs.
Oscillator Frequency vs.
Input Voltage (V)
3.5
Input Voltage (V)
A
 2004 Microchip Technology Inc.
= +25
400
T
A
= +25
LOAD
o
C
4
4
o
600
C
= 100 mA, T
4.5
4.5
800
V
V
V
OUT
OUT
OUT
5
5
= 2.7V
= 3.3V
A
= 1.8V
= +25°C.
1000
5.5
5.5