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Product Buy Status Documents 5K Pricing Input Voltage Range Min(V) Input Voltage Range Max (V) Output Voltage Range Min (V) Output Voltage Range Max (V) Switch current (A) typ Quiescent Current (mA) typ Synchronous Rectifier Operating Temperature Range (°C) Automotive Qual Switching Frequency (kHz) Vfb (V) Duty Cycle Max (%) SHUTDOWN Current (µA) (Typ) Light Load Efficiency Mode Alternative Topology Packages
MCP1661 In Production $0.67 2.4 5.5 32 1.3 0.25 No -40 to 125 No 500 1.227 90 0.2 No SEPIC, Flyback 5/SOT-23
8/TDFN
MCP1662 In Production $0.73 2.4 5.5 32 1.3 0.25 No -40 to 125 No 500 0.3 90 0.02 No 5/SOT-23
8/TDFN
MCP1663 In Production $0.81 2.4 5.5 32 1.8 0.25 No -40 to 125 No 500 1.227 90 0.3 No SEPIC, Flyback 5/SOT-23
8/TDFN
MCP1664 In Production $0.87 2.4 5.5 32 1.8 0.25 No -40 to 125 No 500 0.3 90 0.04 No 5/SOT-23
8/TDFN
MCP1665 In Production $1.01 2.7 5 32 3.6 0.25 No -40 to 125 No 500 1.2 90 0.4 Yes SEPIC, Flyback Please call for package information
MIC2141 In Production $0.83 2.5 14 2.8 22 1 0.07 No -40 to 85 No 330 1.24 2 No SEPIC, Flyback 5/SOT-23
MIC2145 In Production $1.36 2.4 16 2.4 16 0.9 0.2 No -40 to 85 No 450 1.08 0.5 No SEPIC, Flyback 8/MSOP
10/VDFN
MIC2171 In Production $2.26 3 40 3.6 65 4 7 No -40 to 85 No 100 1.24 95 No SEPIC, Flyback 5/TO-220
5/DDPAK
MIC2172 In Production $1.49 3 40 3.6 65 1.25 7 No -40 to 85 No 100 1.245 95 0 No SEPIC, Flyback 8/PDIP
8/SOIC
MIC2250 In Production $0.52 2.5 5.5 3 32 2 0.052 No -40 to 125 No 1.24 87 0.1 No 5/TSOT
8/VDFN
MIC2251 In Production $0.55 2.5 5.5 3 37 2 0.07 No -40 to 125 No 1.24 87 0.1 No 5/TSOT
8/VDFN
MIC2253 In Production $0.75 2.5 10 3 30 3.5 15 No -40 to 125 No 1000 1.245 90 0.1 No 12/VDFN
MIC2288 In Production $0.39 2.5 10 3.6 34 1.2 2.8 No -40 to 125 No 1200 1.24 90 0.1 No SEPIC 5/TSOT
8/VDFN
MIC2290 In Production $0.48 2.5 10 3 34 0.75 2.5 No -40 to 125 No 1200 1.24 85 0.2 No SEPIC, Flyback 8/VDFN
MIC2295 In Production $0.67 2.5 10 3 34 1.7 2.8 No -40 to 125 No 1200 1.24 90 0.1 No SEPIC, CUK, Flyback 5/TSOT
8/VDFN
MIC2296 In Production $0.65 2.5 10 3 34 1.7 2.8 No -40 to 125 No 600 1.24 95 0.1 No SEPIC, CUK, Flyback 5/TSOT
8/VDFN
MIC2570 In Production $1.74 1.3 15 2.85 36 1.1 0.130 No -40 to 85 No 20 0.22 67 0 No SEPIC 8/SOIC
MIC2571 In Production $2.00 0.9 15 2.85 36 1.1 0.120 No -40 to 85 No 20 0.22 67 0 No 8/MSOP
MIC2601 In Production $0.79 4.5 20 5 40 1.7 4.2 No -40 to 125 No 1200 1.26 85 0.08 No 8/VDFN
MIC2602 In Production $0.81 4.5 20 5 40 1.7 4.2 No -40 to 125 No 2000 1.26 80 0.08 No 8/VDFN
MIC2605 In Production $0.79 4.5 20 5 40 0.8 4.2 No -40 to 125 No 1200 1.25 85 0.08 No 8/VDFN
MIC2606 In Production $0.81 4.5 20 5 40 0.8 4.2 No -40 to 125 No 2000 1.25 80 0.08 No 8/VDFN
MIC2619 In Production $0.40 2.8 6.5 2.8 35 0.35 2.1 No -40 to 125 No 1200 1.265 90 0.04 No 6/TSOT
MIC3172 In Production $1.43 3 40 3.6 65 1.25 7 No -40 to 85 No 100 1.24 95 0.1 No SEPIC, CUK, Flyback 8/PDIP
8/SOIC
TC115 In Production $1.03 2.2 10 3 5 0.35 0.08 No -40 to 85 No 100 92 0.5 Yes 5/SOT-89
5K pricing is for budgetary use only, shown in United States dollars. The prices are representative and do not reflect final pricing. Contact your local Microchip sales representative or distributor for volume and / or discount pricing.

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Status
Documents
5K Pricing
Input Voltage Range Min(V)
Input Voltage Range Max (V)
Output Voltage Range Min (V)
Output Voltage Range Max (V)
Switch current (A) typ
Quiescent Current (mA) typ
Synchronous Rectifier
Operating Temperature Range (°C)
Automotive Qual
Switching Frequency (kHz)
Vfb (V)
Duty Cycle Max (%)
SHUTDOWN Current (µA) (Typ)
Light Load Efficiency Mode
Alternative Topology
Packages