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Power Management – Switching Regulators
Output
Operating
Switching
Output
Input Voltage
Voltage
Temperature
Frequency
Typical Active
Current
Part #
MCP1612
MCP1614
Description
Synchronous Buck DC/
DC Regulator
Dual Synchronous Buck
DC-DC converter
Range (V)
2.7 to 5.5
2.7 to 5.5
Range (V)
0.8 to 5.5
0.8 to 5.5
Range (°C)
-40 to +85
-40 to +85
Control Scheme
Constant
frequency PWM
Constant
frequency PWM
(kHz)
1400
1400
Current (mA)
10
18
(mA)
1000
1000/
1000
Features
Overall efficiency >94% soft start,
over-temperature and over-current
protection
Overall efficiency > 94%, soft start,
over-temperature and over current
protection
Packages
8-Pin MSOP,
8-Pin 3x3 DFN
16-Pin QSOP
Power Management - Battery Chargers
Max. Voltage
Part #
MCP73853
MCP73855
Mode
Linear
Linear
Cell Type
Li-Ion/Li-Polymer
Li-Ion/Li-Polymer
# of Cells
1
1
Vcc Range (V)
4.5 to 5.5
4.5 to 5.5
Regulation (%)
+0.5
+0.5
Int/Ext FET
Int
Int
Features
USB control, safety charge timers,
temperature monitor, thermal regulation
USB control, safety charge timers, thermal
regulation
Packages
16-Pin QFN (4x4)
10-Pin DFN (3x3)
Linear – Operational Amplifiers
Operating
Temperature
Part #
MCP6234
MCP6244
Channels
4
4
GBWP
300 kHz
650 kHz
I Q Typ.
20 μ A
50 μ A
V OS
7 mV
7 mV
Voltage (V)
1.8 to 5.5
1.8 to 5.5
Range (°C)
-40° to +125
-40° to +125
Rail-to-Rail Input/Output
Rail-to-Rail Input/Output
Features
Packages
14-Pin PDIP, 14-Pin SOIC, 14-Pin TSSOP
14-Pin PDIP, 14-Pin SOIC, 14-Pin TSSOP
Linear – Linear Gain Blocks
Part #
MCP6G01
MCP6G02
MCP6G04
MCP6G41
MCP6G42
MCP6G44
Channels
1
2
4
1
2
4
-3dB BW (kHz)
1
1
1
14 to 100
14 to 100
14 to 100
I Q ( μ A)
120
120
120
2
2
2
V OS
(mV)
3
3
3
3
3
3
Operating
Voltage (V)
1.8 to 5.5
1.8 to 5.5
1.8 to 5.5
1.8 to 5.5
1.8 to 5.5
1.8 to 5.5
Temperature
Range (°C)
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
-40 to +125
Gain Steps (V/V)
1, 10, 50
1, 10, 50
1, 10, 50
1, 10, 50
1, 10, 50
1, 10, 50
Packages
8-Pin PDIP, 8-Pin SOIC, 8-Pin TSSOP
8-Pin PDIP, 8-Pin SOIC, 8-Pin TSSOP
14-Pin PDIP, 14-Pin SOIC, 14-Pin TSSOP
8-Pin PDIP, 8-Pin SOIC, 8-Pin MSOP
8-Pin PDIP, 8-Pin SOIC, 8-Pin MSOP
14-Pin PDIP, 14-Pin SOIC, 14-Pin TSSOP
PAGE 79
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