MCP1256-E/UN Microchip Technology, MCP1256-E/UN Datasheet - Page 14
![IC CHARGE PUMP DC/DC CONV 10MSOP](/photos/6/59/65940/c04-021-msop_sml.jpg)
MCP1256-E/UN
Manufacturer Part Number
MCP1256-E/UN
Description
IC CHARGE PUMP DC/DC CONV 10MSOP
Manufacturer
Microchip Technology
Type
Step-Up (Boost), Switched Capacitor (Charge Pump)r
Specifications of MCP1256-E/UN
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-MSOP, Micro10™, 10-uMAX, 10-uSOP
Primary Input Voltage
3.6V
No. Of Outputs
1
Output Voltage
3.3V
Output Current
100mA
No. Of Pins
10
Operating Temperature Range
-40°C To +125°C
Peak Reflow Compatible (260 C)
Yes
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
MCP1256/7/8/9EV - BOARD EVAL FOR MCP1256/7/8/9
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP1256-E/UN
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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