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Product Buy Status Documents 5K Pricing Regulator Type # of Outputs Input Voltage Range (V) Output Voltage Range (V) Output Current (mA) Max Quiescent Current (mA) type Switching Frequency (kHz) Automotive Qualified Switch current (A) type Synchronous Rectifier Operating Temperature Range (°C) Automotive Rated Vfb (V) Duty Cycle Max (%) SHUTDOWN Current (µA) (Typ) Light Load Efficiency Mode Alternative Topology Packages
MIC4574 In Production $1.44 Step Down (Buck) 1 4 - 24 1.23 500 5 200 No -40 to 85 No 1.23 0.95 50 No 8/PDIP
MCP16301 In Production $0.73 Step Down (Buck) 1 4 - 30 2 - 15 600 2 500 No -40 to 85 No 0.8 0.95 7 No 6/SOT-23
MCP16301H In Production $0.78 Step Down (Buck) 1 4.7 - 36 2 - 15 600 2 500 No -40 to 125 Yes 0.8 0.95 7 No 6/SOT-23
MCP16311 In Production $0.88 Step Down (Buck) 1 4.4 - 30 2 - 24 1000 0.085 500 Yes -40 to 125 Yes 0.8 0.94 3 Yes 8/MSOP
8/TDFN
MCP16312 In Production $0.88 Step Down (Buck) 1 4.4 - 30 2 - 24 1000 0.085 500 Yes -40 to 125 Yes 0.8 0.94 3 No 8/MSOP
8/TDFN
MIC4575 In Production $1.56 Step Down (Buck) 1 4 - 24 1.23 1000 5 200 No -40 to 85 No 1.23 0.95 50 No 5/DDPAK
5/TO-220
MIC4680 In Production $1.58 Step Down (Buck) 1 4 - 34 1.23 1300 7 200 No -40 to 125 No 1.23 0.97 50 No 8/SOIC
MIC4690 In Production $1.72 Step Down (Buck) 1 4 - 34 1.23 1300 7 500 No -40 to 125 No 1.23 0.93 50 No 8/SOIC
MIC2179 In Production $3.66 Step Down (Buck) 1 4.5 - 16.5 1.245 - 16.5 1500 0.6 200 Yes -40 to 85 No 1.245 1 1 Yes 20/SSOP 208mil
MIC4681 In Production $1.91 Step Down (Buck) 1 4 - 30 1.25 2000 7 400 No -40 to 125 No 1.25 0.95 50 No 8/SOIC
MIC4682 In Production $2.65 Step Down (Buck) 1 4 - 34 1.23 2000 7 200 No -40 to 125 No 1.23 0.95 35 No 8/SOIC
MIC4684 In Production $1.26 Step Down (Buck) 1 4 - 30 1.24 2000 6 200 No -40 to 125 No 1.24 0.94 5 No 8/SOIC
MIC2177 In Production $4.02 Step Down (Buck) 1 4.5 - 16.5 1.245 - 16.5 2500 0.5 200 Yes -40 to 85 No 1.245 1 1 Yes 20/SOIC 300mil
MIC2178 In Production $4.02 Step Down (Buck) 1 4.5 - 16.5 1.245 - 16.5 2500 0.6 200 Yes -40 to 85 No 1.245 1 1 Yes 20/SOIC 300mil
MIC4576 In Production $1.61 Step Down (Buck) 1 4 - 36 1.23 3000 5 200 No -40 to 85 No 1.23 0.95 50 No 5/DDPAK
5/TO-220
MIC4685 In Production $2.03 Step Down (Buck) 1 4 - 30 1.24 3000 6 200 No -40 to 125 No 1.24 0.94 5 No 7/SPAK
MIC4724 In Production $1.75 Step Down (Buck) 1 3 - 6 1 - 5.5 3000 0.57 2000 No -40 to 125 No 1 1 2 No 10/MSOP
MIC4782 In Production $1.34 Step Down (Buck) 2 3 - 6 0.607 - 6 3000 1800 No -40 to 125 No 0.607 1 1.6 No 16/VQFN
MIC24046 In Production $1.42 Step Down (Buck) 1 4.5 - 19 0.7 - 3.3 5000 5.6 Yes -40 to 125 No 0 42 No 20/VQFN
MIC26400 In Production $1.52 Step Down (Buck) 1 4.5 - 26 0.8 - 5.5 5000 1.4 300 Yes -40 to 125 No 0.8 0.87 700 No 28/VQFN
MIC24045 In Production $1.53 Step Down (Buck) 1 4.5 - 19 0.65 - 5.5 6000 1200 No 0 Yes -40 to +125 0.65 90 0 No 20/VQFN
MIC24051 In Production $0.96 Step Down (Buck) 1 4.5 - 19 0.8 - 5.5 6000 0.73 600 Yes -40 to 125 No 0.8 0.82 5 No 28/VQFN
MIC24052 In Production $0.96 Step Down (Buck) 1 4.5 - 19 0.8 - 5.5 6000 0.45 600 Yes -40 to 125 No 0.8 0.82 5 Yes 28/VQFN
MIC26601 In Production $1.67 Step Down (Buck) 1 4.5 - 28 0.8 - 5.5 6000 0.73 600 Yes -40 to 125 No 0.8 0.82 5 No 28/VQFN
MIC26603 In Production $1.71 Step Down (Buck) 1 4.5 - 28 0.8 - 5.5 6000 0.45 600 Yes -40 to 125 No 0.8 0.82 5 Yes 28/VQFN
MIC26603Z In Production $1.69 Step Down (Buck) 1 4.5 - 28 0.6 - 5.5 6000 0.73 600 Yes -40 to 125 No 0.6 0.82 5 No 28/VQFN
MIC26600 In Production $1.57 Step Down (Buck) 1 4.5 - 26 0.8 - 5.5 7000 1.4 300 Yes -40 to 125 No 0.8 0.87 700 No 28/VQFN
MIC27600 In Production $1.67 Step Down (Buck) 1 4.5 - 36 0.8 - 5.5 7000 1.4 300 Yes -40 to 125 No 0.8 0.87 700 No 28/VQFN
MIC24053 In Production $1.17 Step Down (Buck) 1 4.5 - 19 0.8 - 5.5 9000 0.73 600 Yes -40 to 125 No 0.8 0.82 5 No 28/VQFN
MIC24054 In Production $1.17 Step Down (Buck) 1 4.5 - 19 0.8 - 5.5 9000 0.45 600 Yes -40 to 125 No 0.8 0.82 5 Yes 28/VQFN
MIC26901 In Production $1.83 Step Down (Buck) 1 4.5 - 28 0.8 - 5.5 9000 0.45 600 Yes -40 to 125 No 0.8 0.82 5 No 28/VQFN
MIC26903 In Production $1.87 Step Down (Buck) 1 4.5 - 28 0.8 - 5.5 9000 0.45 600 Yes -40 to 125 No 0.8 0.82 5 Yes 28/VQFN
MIC26903Z In Production $1.87 Step Down (Buck) 1 4.5 - 28 0.6 - 5.5 9000 0.73 600 Yes -40 to 125 No 0.6 0.82 5 No 28/VQFN
MIC24055 In Production $1.37 Step Down (Buck) 1 4.5 - 19 0.8 - 5.5 12000 0.73 600 Yes -40 to 125 No 0.8 0.82 5 No 28/VQFN
MIC24056 In Production $1.37 Step Down (Buck) 1 4.5 - 19 0.8 - 5.5 12000 0.45 600 Yes -40 to 125 No 0.8 0.82 5 Yes 28/VQFN
MIC24420 In Production $1.56 Step Down (Buck) 2 4.5 - 15 0.7 12000 1000 Yes -40 to 125 No 0.7 0.76 25 No 24/VQFN
MIC24421 In Production $1.56 Step Down (Buck) 2 4.5 - 15 0.7 12000 500 Yes -40 to 125 No 0.7 0.9 25 No 24/VQFN
MIC261201 In Production $1.98 Step Down (Buck) 1 4.5 - 28 0.8 - 5.5 12000 0.45 600 Yes -40 to 125 No 0.8 0.82 5 No 28/VQFN
MIC261203 In Production $2.03 Step Down (Buck) 1 4.5 - 28 0.8 - 5.5 12000 0.45 600 Yes -40 to 125 No 0.8 0.82 5 Yes 28/VQFN
MIC261203Z In Production $2.03 Step Down (Buck) 1 4.5 - 28 0.6 - 5.5 12000 0.73 600 Yes -40 to 125 No 0.6 0.82 5 No 28/VQFN
MIC26950 In Production $1.72 Step Down (Buck) 1 4.5 - 26 0.8 - 5.5 12000 1.4 300 Yes -40 to 125 No 0.8 0.87 700 No 28/VQFN
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
Regulator Type
# of Outputs
Input Voltage Range (V)
Output Voltage Range (V)
Output Current (mA) Max
Quiescent Current (mA) type
Switching Frequency (kHz)
Automotive Qualified
Switch current (A) type
Synchronous Rectifier
Operating Temperature Range (°C)
Automotive Rated
Vfb (V)
Duty Cycle Max (%)
SHUTDOWN Current (µA) (Typ)
Light Load Efficiency Mode
Alternative Topology
Packages