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PWM Controllers – Flyback/Fwd/Push-Pull Products

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Product Buy Status Documents 5K Pricing Supported Topologies Supported Outputs Minimum Input Voltage (V) Maximum Input Voltage (V) Minimum Output Voltage (V) Maximum Output Voltage (V) PFM, Discontinuous, Hyperlight load, or Skip Mode Typical Tolerance (%) Duty Cycle Max (%) Operating Frequency (Hz) External Clock Sync Power Good Signal Soft Start Internal Compensation Internal Voltage Bias Enable Pin Current Limit / Short Circuit Protection Input UVLO Typ (V) Operating Supply Current (mA) Iq Off (µA) Packages
MCP1630 In Production $0.79 Flyback, Boost, SEPIC, Cuk 1 3 5.5 - 0.99 Sync. to 1 MHz True True 2.85 2.8 8/DFN
8/MSOP
MCP1631 In Production $1.07 Flyback, Boost, SEPIC, Cuk 1 3 5.5 ±3 0.99 Sync. to 2 MHz True True True 2.8 3.7 2.4 20/QFN
20/SSOP 208mil
20/TSSOP
MCP1631HV In Production $1.18 Flyback, Boost, SEPIC, Cuk 1 3.5 16 ±3 0.99 Sync. to 2 MHz True True True 3.7 4.4 20/SSOP 208mil
20/TSSOP
MCP1631V In Production $1.07 Flyback, Boost, SEPIC, Cuk 1 3 5.5 ±3 0.99 Sync. to 2 MHz True True True 2.8 3.7 2.4 20/QFN
20/SSOP 208mil
20/TSSOP
MCP1631VHV In Production $1.18 Flyback, Boost, SEPIC, Cuk 1 3.5 16 ±3 0.99 Sync. to 2 MHz True True True 3.7 4.4 20/SSOP 208mil
20/TSSOP
MCP1632 In Production $0.73 Flyback, Boost, SEPIC, Cuk 1 3 5.5 ±4 0.85 300K / 600K True True True True 2.9 5 2 8/DFN
8/MSOP
MIC2186 In Production $2.40 Boost, SEPIC, Flyback 1 2.9 14 True ±1 0.85 100/200/400K True True True True True 3.5 0.5 16/QSOP
16/SOIC 150mil
MIC3808 In Production $0.93 Push-Pull, Half Bridge, Full Bridge 1 8.3 15 0.49 Adj. to 1M True True True 12.5 1 8/MSOP
8/SOIC
MIC3809 In Production $1.00 Push-Pull, Half Bridge, Full Bridge 1 4.1 15 0.49 Adj. to 1M True True True 4.3 1 8/MSOP
8/SOIC
MIC3838 In Production $1.00 Push-Pull, Half Bridge, Full Bridge 1 8.3 15 0.49 Adj. to 1MHz True True True 12.5 1.5 10/MSOP
MIC3839 In Production $1.00 Push-Pull, Half Bridge, Full Bridge 1 4.1 15 0.49 Adj. to 1MHz True True True 4.3 1.5 10/MSOP
MIC38C42 In Production $0.93 Forward,Flyback 1 9 20 ±2 0.96 Adj. to 500kHz True 14.5 4 8/MSOP
8/PDIP
8/SOIC
14/SOIC 150mil
MIC38C43 In Production $0.93 Forward,Flyback 1 7.6 20 ±2 0.96 Adj. to 500kHz True 8.4 4 8/MSOP
8/PDIP
8/SOIC
14/SOIC 150mil
MIC38C44 In Production $0.93 Forward,Flyback 1 9 20 0 0 False ±2 0.5 Adj. to 500kHz False False False False True False False 14.5 4 0 8/MSOP
8/PDIP
8/SOIC
14/PDIP
14/SOIC 150mil
MIC38C45 In Production $0.93 Forward,Flyback 1 7.6 20 ±2 0.5 Adj. to 500kHz True 8.4 4 8/MSOP
8/PDIP
8/SOIC
14/SOIC 150mil
MIC38HC42 In Production $1.11 Forward,Flyback 1 9 20 ±2 0.96 Adj. to 500kHz True 14.5 4 8/PDIP
8/SOIC
14/PDIP
14/SOIC 150mil
MIC38HC43 In Production $1.36 Forward,Flyback 1 7.6 20 ±2 0.96 Adj. to 500kHz True 8.4 4 8/PDIP
8/SOIC
14/PDIP
14/SOIC 150mil
MIC38HC44 In Production $1.11 Forward,Flyback 1 9 20 ±2 0.5 Adj. to 500kHz True 14.5 4 8/PDIP
8/SOIC
14/PDIP
14/SOIC 150mil
MIC38HC45 In Production $1.11 Forward,Flyback 1 7.6 20 ±2 0.5 Adj. to 500kHz True 8.4 4 8/PDIP
8/SOIC
14/PDIP
14/SOIC 150mil
MIC9130 In Production $2.24 Forward,Flyback 1 9 180 4.85 4.85 ±3 0.5 Adj. to 2.5MHz True True True True True 1.22 1.3 0.1 16/QSOP
16/SOIC 150mil
MIC9131 In Production $2.44 Forward,Flyback 1 9 180 4.85 4.85 ±3 0.75 Adj. to 2.5MHz True True True True True 1.22 1 0.1 16/QSOP
16/SOIC 150mil
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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Product
Buy
Status
Documents
5K Pricing
Supported Topologies
Supported Outputs
Minimum Input Voltage (V)
Maximum Input Voltage (V)
Minimum Output Voltage (V)
Maximum Output Voltage (V)
PFM, Discontinuous, Hyperlight load, or Skip Mode
Typical Tolerance (%)
Duty Cycle Max (%)
Operating Frequency (Hz)
External Clock Sync
Power Good Signal
Soft Start
Internal Compensation
Internal Voltage Bias
Enable Pin
Current Limit / Short Circuit Protection
Input UVLO Typ (V)
Operating Supply Current (mA)
Iq Off (µA)
Packages