MCP1256-E/UN Microchip Technology, MCP1256-E/UN Datasheet - Page 9
![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 2-19:
Time - Normal 1.5x Mode.
FIGURE 2-20:
Time - SLEEP Mode.
FIGURE 2-21:
Time - SLEEP Mode.
© 2006 Microchip Technology Inc.
-0.01
-0.02
-0.03
-0.04
-0.05
-0.10
-0.15
-0.20
-0.05
-0.10
-0.15
-0.20
0.04
0.03
0.02
0.01
0.00
0.20
0.15
0.10
0.05
0.00
0.20
0.15
0.10
0.05
0.00
0
1
2
3
Output Voltage Ripple vs.
Output Voltage Ripple vs.
Output Voltage Ripple vs.
4
Time (μs)
Time (μs)
Time (μs)
5
6
IN
7
= C
I
OUT
I
OUT
I
8
OUT
V
OUT
V
= 100 mA
V
IN
= 10 mA
IN
IN
= 1 mA
= 2.4V
= 3.0V
= 2.4V
9
= 10 μF, C
10
1
= C
2
FIGURE 2-22:
Time - SLEEP Mode.
FIGURE 2-23:
Time - SLEEP Mode.
FIGURE 2-24:
Time - Mode Transition: SLEEP Mode-to-Normal
2x Mode-to-SLEEP Mode.
= 1 μF, I
8
7
6
5
4
3
2
1
0
-0.05
-0.10
-0.15
-0.20
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
0.00
0.20
0.15
0.10
0.05
0.00
OUT
= 10 mA, and T
MCP1256/7/8/9
Time (μs)
Output Voltage Ripple vs.
Output Voltage Ripple vs.
Output Voltage Ripple vs.
Time (μs)
Time (μs)
A
= +25°C.
I
OUT
V
IN
= 10 mA
DS21989A-page 9
= 2.4V
I
OUT
I
OUT
V
V
IN
IN
= 10 mA
= 1 mA
0.20
0.10
0.00
-0.10
-0.20
-0.30
-0.40
-0.50
-0.60
= 3.0V
= 3.0V