MCP1256-IMF Microchip Technology, MCP1256-IMF Datasheet - Page 9

• 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: -

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