MCP1257-IMF Microchip Technology, MCP1257-IMF Datasheet - Page 11
![IC CHARGE PUMP DC/DC CONV 10DFN](/photos/6/59/65939/10-dfn_pkg_sml.jpg)
MCP1257-IMF
Manufacturer Part Number
MCP1257-IMF
Description
IC CHARGE PUMP DC/DC CONV 10DFN
Manufacturer
Microchip Technology
Type
Step-Up (Boost), Switched Capacitor (Charge Pump)r
Specifications of MCP1257-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
-
POWER MANAGEMENT – CPU/System Supervisors
Part #
MCP102
MCP103
MCP121
MCP131
MCP1319
MCP1322
MCP1316
MCP1317
MCP1318
MCP1320
MCP1321
TC1270A
TC1271A
TC1270AN
TCM809
TCM810
MCP100
MCP809
MCP101
MCP810
MCP120
MCP130
TC1232
TC32M
Note 1: Other reset voltage options available: 2.0V to 4.7V in 100 mV increments. Contact local Microchip sales offi ce.
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.2 to 5.5
1.2 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
1.0 to 5.5
4.5 to 5.5
4.5 to 5.5
Range
Vcc
(V)
Temperature
Range (°C)
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
Operating
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
4.63, 4.38, 3.08, 2.93, 2.63, 2.32, 1.9
4.63, 4.38, 3.08, 2.93, 2.63, 2.32, 1.9
4.63, 4.38, 3.08, 2.93, 2.63, 2.32, 1.9
4.63, 4.38, 3.08, 2.93, 2.63, 2.32, 1.9
4.6, 2.9
4.6, 2.9
4.6, 2.9
4.6, 2.9
4.6, 2.9
4.6, 2.9
4.6, 2.9
4.63, 4.38, 3.08, 2.93, 2.63
4.63, 4.38, 3.08, 2.93, 2.63
4.63, 4.38, 3.08, 2.93, 2.63
4.63, 4.38, 4.00, 3.08, 2.93, 2.63, 2.32
4.63, 4.38, 4.00, 3.08, 2.93, 2.63, 2.32
4.72, 4.62, 4.47, 4.37, 3.075, 2.92, 2.62
4.72, 4.62, 4.47, 4.37, 3.075, 2.92, 2.62
4.72, 4.62, 4.47, 4.37, 3.075, 2.92, 2.62
4.72, 4.62, 4.47, 4.37, 3.075, 2.92, 2.62
4.72, 4.62, 4.47, 4.37, 3.075, 2.92, 2.62
4.72, 4.62, 4.47, 4.37, 3.075, 2.92, 2.62
4.62, 4.37
4.5
Nominal Reset Voltage (V)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Active-Low/High
Active-Low/High
Active-Low/High
Reset Type
Active-High
Active-High
Active-High
Active-High
Active-High
Active-High
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
Active-Low
w/5 kOhm Pull-up
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
CMOS Push-Pull
Open-Drain/
Open-Drain/
Open-Drain
Open-Drain
Open-Drain
Open-Drain
Open-Drain
Open-Drain
Open-Drain
Open-Drain
Output
Typical Reset
Pulse Width
(ms)
120
120
120
120
200
200
200
200
200
200
200
280
280
240
240
350
350
350
350
350
350
610
700
0
Current (μA)
Typical
Supply
12
12
45
45
45
45
45
45
50
50
1
1
1
1
1
1
5
5
5
5
5
7
7
7
(Active-Low Open-Drain,
(Active-Low Open-Drain,
100 k Internal Pull-up
Active-High Push-Pull)
Watchdog Input (WDI),
Watchdog Input (WDI),
Watchdog Input (WDI),
Watchdog Input (WDI),
Watchdog Input (WDI),
Active-High Push-Pull)
Additional Features
Time-out = 1.6 sec.,
Time-out = 1.6 sec.,
Time-out = 1.6 sec.,
Time-out = 1.6 sec.,
Time-out = 1.6 sec.
Manual Reset, two
Max. 809 Pinout
Watchdog Timer
Watchdog Timer
Manual Reset
Reset outputs
Manual Reset
Manual Reset
Manual Reset
Manual Reset
Manual Reset
Manual Reset
Manual Reset
Resistor
Analog and Interface Product Selector Guide
3-pin SOT-23B, 3-pin SC-70,
3-pin TO-92
3-pin SOT-23B, 3-pin SC-70,
3-pin TO-92
3-pin SOT-23B, 3-pin SC-70,
3-pin TO-92
3-pin SOT-23B, 3-pin SC-70,
3-pin TO-92
5-pin SOT-23
5-pin SOT-23
5-pin SOT-23
5-pin SOT-23
5-pin SOT-23
5-pin SOT-23
5-pin SOT-23
4-pin SOT-143, 5-pin SOT-23
4-pin SOT-143, 5-pin SOT-23
4-pin SOT-143, 5-pin SOT-23
3-pin SOT-23B, 3-pin SC-70
3-pin SOT-23B, 3-pin SC-70
3-pin TO-92, 3-pin SOT-23B
3-pin SOT-23B
3-pin TO-92, 3-pin SOT-23B
3-pin SOT-23B
3-pin TO-92, 3-pin SOT-23,
8-pin SOIC
3-pin TO-92, 3-pin SOT-23,
8-pin SOIC
8-pin PDIP, 8-pin SOIC,
16-pin SOIC
3-pin TO-92, 3-pin SOT-223
Packages
Options
D, G, H
D, F, H
Bond
11
D, H
D, H
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A