MCP1253-33X50I/MS Microchip Technology, MCP1253-33X50I/MS Datasheet - Page 7
![IC CHRGPUMP DC/DCCONV 3.3V 8MSOP](/photos/6/59/65932/mfg_150_c04-111_ms_8-msop_sml.jpg)
MCP1253-33X50I/MS
Manufacturer Part Number
MCP1253-33X50I/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 MCP1253-33X50I/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
1MHz
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
Note: Unless otherwise indicated, V
FIGURE 2-13:
Supply Voltage (MCP1252-33X50).
FIGURE 2-14:
Supply Voltage (MCP1252-33X50).
FIGURE 2-15:
2002 Microchip Technology Inc.
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
2.0
2.0
80 mA
10 mA
120 mA
120 mA
80 mA
10 mA
2.5
2.5
3.0
3.0
Supply Voltage (V)
Supply Voltage (V)
Output Voltage Ripple vs.
Output Voltage Ripple vs.
Start-Up (MCP1252-33X50).
3.5
3.5
4.0
4.0
4.5
4.5
MCP1252-33X50
SELECT = GND
V
MCP1252-33X50
SELECT = V
V
IN
OUT
OUT
= 3.6V, T
5.0
5.0
= 5.0V
= 3.3V
5.5
5.5
IN
A
6.0
6.0
= 25°C, C
IN
= C
FIGURE 2-16:
Time.
FIGURE 2-17:
Time.
FIGURE 2-18:
OUT
= 10mF, C
FLY
= 1mF, all capacitors X7R ceramic.
Output Voltage Ripple vs.
Output Voltage Ripple vs.
Start-Up (MCP1253-33X50).
MCP1252/3
DS21752A-page 7