MCP1253-33X50I/MS Microchip Technology, MCP1253-33X50I/MS Datasheet - Page 2
![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
MCP1252/3
Functional Block Diagram
DS21752A-page 2
PGOOD
PGOOD
V
GND
V
GND
OUT
V
OUT
V
IN
IN
200 mV
200 mV
Control
Switch
Control
Switch
+
+
+
-
-
-
+
+
+
-
-
-
MCP1252-33X50
MCP1253-33X50
+
MCP1252-ADJ
MCP1253-ADJ
+
84 mV
1.21V
84 mV
1.21V
+
+
+
+
100 k
140 k
173 k
SELECT
SHDN
C+
C-
FB
SHDN
C+
C-
2002 Microchip Technology Inc.