MCP1253-ADJI/MS Microchip Technology Inc., MCP1253-ADJI/MS Datasheet - Page 5

• Manufacturer Part Number: MCP1253-ADJI/MS
• Description: DC/DC Regulator, 1.5-5.5V Out, 2.1-5.5V In, MSOP-8
• Manufacturer: Microchip Technology Inc.

Specifications of MCP1253-ADJI/MS

• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

2.0
Note: Unless otherwise indicated, V
FIGURE 2-1:
Voltage (MCP1252-33X50).
.
FIGURE 2-2:
Voltage (MCP1252-33X50).
FIGURE 2-3:
Voltage (MCP1252-ADJ).
2002 Microchip Technology Inc.
Note:
3.34
3.33
3.32
3.31
5.05
5.04
5.03
5.02
5.01
5.00
4.99
3.02
3.01
3.00
2.99
TYPICAL PERFORMANCE CURVES
2.0
2.0
1.5
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.
10 mA
80 mA
MCP1252-33X50
SELECT = V
V
10 mA
2.5
OUT
2.0
2.5
= 3.3V
120 mA
2.5
3.0
3.0
80 mA
Output Voltage vs. Supply
Output Voltage vs. Supply
Output Voltage vs. Supply
Supply Voltage (V)
Supply Voltage (V)
3.0
Supply Voltage (V)
IN
3.5
3.5
120 mA
3.5
4.0
4.0
4.0
4.5
4.5
MCP1252-33X50
SELECT = GND
V
4.5
IN
OUT
MCP1252-ADJ
V
80 mA
120 mA
10 mA
= 3.6V, T
OUT
5.0
5.0
= 5.0V
5.0
= 3.0V
5.5
5.5
5.5
A
6.0
6.0
6.0
= 25°C, C
IN
= C
FIGURE 2-4:
Supply Voltage (MCP1252-33X50).
FIGURE 2-5:
Voltage (MCP1252-33X50).
FIGURE 2-6:
Voltage (MCP1252-ADJ).
OUT
= 10
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
2.0
2.0
1.5
µ
F, C
2.0
2.5
2.5
FLY
2.5
3.0
= 1
3.0
10 mA
10 mA
Percent Efficiency vs.
Power Efficiency vs. Supply
Power Efficiency vs. Supply
Supply Voltage (V)
Supply Voltage (V)
Supply Voltage (V)
3.0
µ
3.5
3.5
F, all capacitors X7R ceramic.
MCP1252/3
3.5
80 mA
120 mA
80 mA
120 mA
4.0
4.0
4.0
4.5
4.5
MCP1252-33X50
SELECT = GND
V
MCP1252-33X50
SELECT = V
V
4.5
OUT
OUT
MCP1252-ADJ
V
10 mA
DS21752A-page 5
5.0
OUT
5.0
= 5.0V
= 3.3V
5.0
= 3.0V
5.5
5.5
5.5
120 mA
80 mA
IN
6.0
6.0
6.0