PWM Controllers – Flyback/Fwd/Push-Pull
Products
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| Product |
Buy |
Status |
Documents |
Automotive Recommended |
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 |
| MIC2186 |
 |
In Production |
 |
No |
$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 |
| MIC3808 |
|
In Production |
|
No |
$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 |
|
No |
$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 |
|
No |
$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 |
|
No |
$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 |
|
No |
$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 |
| MIC38C43 |
|
In Production |
|
No |
$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 |
| MIC38C44 |
|
In Production |
|
No |
$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 |
| MIC38C45 |
|
In Production |
|
No |
$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 |
| MIC38HC42 |
|
In Production |
|
No |
$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 |
| MIC38HC43 |
|
In Production |
|
No |
$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 |
| MIC38HC44 |
|
In Production |
|
No |
$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 |
| MIC38HC45 |
|
In Production |
|
No |
$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 |
| MIC9130 |
|
In Production |
|
No |
$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 |
| MIC9131 |
|
In Production |
|
No |
$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 |
| MCP1630 |
|
In Production |
|
Yes |
$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 |
|
Yes |
$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
20/TSSOP |
| MCP1631HV |
|
In Production |
|
Yes |
$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
20/TSSOP |
| MCP1631V |
|
In Production |
|
Yes |
$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
20/TSSOP |
| MCP1631VHV |
|
In Production |
|
Yes |
$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
20/TSSOP |
| MCP1632 |
|
In Production |
|
Yes |
$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 |
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.