MCP1256-E/UN Microchip Technology, MCP1256-E/UN Datasheet - Page 7
![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
TYPICAL PERFORMANCE CURVES (CONTINUED)
NOTE: Unless otherwise indicated, C
FIGURE 2-7:
Output Current (I
FIGURE 2-8:
Input Voltage (V
FIGURE 2-9:
(I
© 2006 Microchip Technology Inc.
Q
) vs. Output Current (I
3.5
3.4
3.3
3.2
3.1
3.0
2.9
3.5
3.4
3.3
3.2
3.1
3.0
2.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.8
10
0
I
OUT
1
= 10 mA
2.1
30
I
OUT
IN
2
I
= 100 mA
OUT
OUT
).
Output Current (mA)
= 50 mA
2.4
50
Output Current (mA)
3
Output Voltage (V
Output Voltage (V
Quiescent Supply Current
Input Voltage (V)
).
V
IN
4
= 1.8V
OUT
70
2.7
5
) - Normal Mode.
6
3.0
90
IN
7
= C
V
V
V
IN
IN
110
8
OUT
OUT
IN
3.3
OUT
= 3.6V
= 2.1V
= 2.4V
9
) vs.
) vs.
= 10 μF, C
130
3.6
10
1
= C
2
FIGURE 2-10:
(I
FIGURE 2-11:
(I
FIGURE 2-12:
(I
= 1 μF, I
Q
Q
Q
) vs. Output Current (I
) vs. Output Current (I
) vs. Output Current (I
140
120
100
2.4
2.2
2.0
1.8
1.6
1.4
1.2
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
80
60
40
20
0
0
OUT
0
0
0
= 10 mA, and T
0.2 0.4 0.6 0.8
10
2
MCP1256/7/8/9
20
4
30
Output Current (mA)
Output Current (mA)
6
Output Current (mA)
Quiescent Supply Current
Quiescent Supply Current
Quiescent Supply Current
40
8
OUT
OUT
OUT
A
50
= +25°C.
10
1
) - Normal Mode.
) - SLEEP Mode.
) - SLEEP Mode.
60
1.2 1.4 1.6 1.8
12
70
DS21989A-page 7
14
V
V
80
V
V
V
16
IN
IN
IN
IN
IN
= 2.4V
= 3.0V
= 2.4V
= 3.0V
= 2.4V
90 100
18
20
2