MCP1252-33X50I/MS Microchip Technology, MCP1252-33X50I/MS Datasheet - Page 5

• Manufacturer Part Number: MCP1252-33X50I/MS
• Description: IC CHRGPUMP DC/DCCONV 3.3V 8MSOP
• Manufacturer: Microchip Technology
• Type: Step-Down (Buck), Step-Up (Boost), Switched Capacitor (Charge Pump)r

Specifications of MCP1252-33X50I/MS

• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 5V
• Current - Output: 120mA
• Frequency - Switching: 650kHz
• Voltage - Input: 2 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Function: Step Up/Step Down
• Output Voltage: 3.3 V or 5 V
• Output Current: 150 mA
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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