MCP1256-IMF Microchip Technology, MCP1256-IMF Datasheet - Page 14

• Manufacturer Part Number: MCP1256-IMF
• Description: IC CHARGE PUMP DC/DC CONV 10DFN
• Manufacturer: Microchip Technology
• Type: Step-Up (Boost), Switched Capacitor (Charge Pump)r

Specifications of MCP1256-IMF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 100mA
• Frequency - Switching: 650kHz
• Voltage - Input: 1.8 ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• For Use With: MCP1256/7/8/9EV - BOARD EVAL FOR MCP1256/7/8/9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

MCP1256/7/8/9
6.0
The MCP1256/7/8/9 devices are inductorless, positive
regulated, switched capacitor DC/DC converters.
Typical application circuits are depicted in Figure 6-1.
FIGURE 6-1:
DS21989A-page 14
TYPICAL APPLICATION
CIRCUITS
INPUT
1.8V to 3.6V
INPUT
1.8V to 3.6V
Typical Application Circuits.
C
10 μF
C
10 μF
IN
IN
ON / OFF
ON / OFF
C
1 μF
C
1 μF
1
Typical Application with Power-Good Indication
Typical Application with Low-Battery Indication
1
10
10
7
4
8
2
7
4
8
2
V
SHDN
C
C
SLEEP
V
SHDN
C
C
BYPASS
IN
1
1
IN
1
1
+
-
+
-
MCP1256
MCP1259
GND
GND
PGOOD
9
9
V
V
C
OUT
LBO
OUT
C
C
C
2
2
2
2
+
-
+
-
5
1
6
3
5
1
6
3
R
C
1 μF
R
C
1 μF
1
2
1
2
© 2006 Microchip Technology Inc.
C
10 μF
C
10 μF
OUT
OUT
Power-Good
Indication
Low-Battery
Indication
OUTPUT
3.3V
OUTPUT
3.3V