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 |
AAC243 |
|
In Production |
 |
|
$0.94 |
|
1 |
0 |
30 |
4.95 |
5.05 |
False |
|
|
47-57kHz |
|
|
|
|
|
|
|
|
|
|
8/SOIC |
HV9150 |
|
In Production |
 |
No |
$0.83 |
|
0 |
0 |
0 |
2.7 |
12 |
False |
|
87.5 |
|
False |
False |
False |
False |
False |
False |
False |
0 |
0 |
0 |
16/VQFN |
LX7309 |
|
In Production |
 |
No |
$0.39 |
|
1 |
7 |
80 |
0.2 |
80 |
False |
|
|
100-1000kHz |
|
|
|
|
|
|
|
|
|
|
24/VQFN |
MIC2101 |
|
In Production |
 |
No |
$0.84 |
Sync. Buck |
1 |
4.5 |
38 |
0.8 |
24 |
True |
±1 |
0.85 |
200K to 600K |
|
True |
True |
True |
True |
True |
True |
4.2 |
0.4 |
0.1 |
16/VQFN |
MIC2102 |
|
In Production |
 |
No |
$0.87 |
Sync. Buck |
1 |
4.5 |
38 |
0.8 |
24 |
|
±1 |
0.85 |
200K to 600K |
|
True |
True |
True |
True |
True |
True |
4.2 |
2.1 |
0.1 |
16/VQFN |
MIC2103 |
|
In Production |
 |
No |
$1.05 |
Sync. Buck |
1 |
4.5 |
75 |
0.8 |
24 |
True |
±1 |
0.85 |
200K to 600K |
|
True |
True |
True |
True |
True |
True |
4.2 |
0.4 |
0.1 |
16/VQFN |
MIC2104 |
|
In Production |
 |
No |
$1.05 |
Sync. Buck |
1 |
4.5 |
75 |
0.8 |
24 |
|
±1 |
0.85 |
200K to 600K |
|
True |
True |
True |
True |
True |
True |
4.2 |
2.1 |
0.1 |
16/VQFN |
MIC2111B |
|
In Production |
 |
No |
$0.76 |
Buck |
1 |
3.3 |
5 |
0 |
0 |
True |
1 |
|
200k - 2M |
False |
True |
False |
False |
False |
False |
False |
0 |
0 |
0 |
20/WQFN |
MIC2124 |
|
In Production |
 |
No |
$0.80 |
Sync. Buck |
1 |
3 |
18 |
0.8 |
|
|
±1 |
0.91 |
300K |
|
|
True |
|
True |
True |
True |
2.7 |
1.4 |
1 |
10/MSOP |
MIC2125 |
|
Not Recommended for new designs Consider: MIC2101 |
 |
No |
Call for pricing |
COT |
1 |
4.5 |
28 |
0.6 |
24 |
True |
1 |
85 |
750000 |
False |
True |
True |
True |
True |
True |
True |
4.2 |
0.34 |
0.1 |
Please call for package information |
MIC2126 |
|
Not Recommended for new designs Consider: MIC2101 |
 |
No |
Call for pricing |
COT |
1 |
4.5 |
28 |
0.6 |
28 |
False |
1 |
85 |
650000 |
False |
True |
True |
True |
True |
True |
True |
4.2 |
1.1 |
0.1 |
Please call for package information |
MIC2127 |
|
Not Recommended for new designs Consider: MIC2127A |
 |
No |
$1.00 |
COT |
1 |
4.5 |
0 |
0.6 |
30 |
False |
1 |
85 |
200KHz to 800KHz |
False |
True |
True |
True |
True |
True |
True |
4.2 |
1.4 |
0.1 |
16/VQFN |
MIC2130 |
|
In Production |
 |
No |
$1.69 |
Sync. Buck |
1 |
8 |
40 |
0.7 |
|
|
±2 |
0.92 |
150K or 400K |
|
True |
True |
|
True |
True |
True |
1.1 |
4 |
180 |
16/TSSOP, 16/VQFN |
MIC2131 |
|
In Production |
 |
No |
$1.77 |
Sync. Buck |
1 |
8 |
40 |
0.7 |
|
|
±2 |
0.92 |
150K or 400K |
|
True |
True |
|
True |
True |
True |
1.1 |
4 |
180 |
16/TSSOP, 16/VQFN |
MIC2150 |
|
In Production |
 |
No |
$2.73 |
Sync. Buck |
2 |
4.5 |
14.5 |
0.7 |
|
|
±1 |
0.8 |
500K |
|
True |
True |
|
True |
True |
True |
2.03 |
4.2 |
50 |
24/VQFN |
MIC2151 |
|
In Production |
 |
No |
$2.67 |
Sync. Buck |
2 |
4.5 |
14.5 |
0.7 |
|
|
±1 |
0.83 |
300K |
|
True |
True |
|
True |
True |
True |
2.03 |
4.2 |
50 |
24/VQFN |
MIC2155 |
|
In Production |
 |
No |
$2.27 |
Sync. Buck |
1 |
4.5 |
14.5 |
0.7 |
3.6 |
|
±1 |
0.8 |
500K |
True |
True |
True |
|
True |
True |
True |
|
6 |
210 |
32/VQFN |
MIC2164 |
|
In Production |
 |
No |
$0.79 |
Sync. Buck |
1 |
3 |
28 |
0.8 |
5.5 |
|
±1 |
|
300K, 600K, 1M |
|
|
True |
True |
True |
True |
True |
2.7 |
1.4 |
800 |
10/MSOP |
MIC2164C |
|
In Production |
 |
No |
$0.74 |
Sync. Buck |
1 |
3 |
28 |
0.8 |
5.5 |
|
±3 |
0.87 |
270K |
|
|
True |
True |
True |
True |
True |
2.7 |
1.4 |
800 |
10/MSOP |
MIC2165 |
|
In Production |
 |
No |
$1.08 |
Sync. Buck |
1 |
4.5 |
28 |
0.8 |
5.5 |
True |
±1 |
0.82 |
600K |
|
True |
True |
|
True |
True |
True |
4.2 |
0.45 |
5 |
10/MSOP |
MIC2166 |
|
In Production |
 |
No |
$1.02 |
Sync. Buck |
1 |
4.5 |
28 |
0.8 |
5.5 |
False |
±1 |
0.82 |
600K |
False |
True |
True |
True |
True |
True |
True |
4.2 |
0.95 |
5 |
10/MSOP |
MIC2168 |
|
In Production |
 |
No |
$1.60 |
Sync. Buck |
1 |
3 |
14.5 |
0.8 |
|
|
±1 |
0.9 |
1.0M |
|
|
True |
True |
True |
True |
True |
|
1.6 |
50 |
10/MSOP |
MIC2169 |
|
In Production |
 |
No |
$1.55 |
Sync. Buck |
1 |
3 |
14.5 |
0.8 |
|
|
±1 |
0.92 |
500K |
|
|
True |
|
True |
True |
True |
|
1.5 |
|
10/MSOP |
MIC2169A |
|
In Production |
 |
No |
$1.55 |
Sync. Buck |
1 |
3 |
14.5 |
0.8 |
|
|
±1 |
0.92 |
500K |
|
|
True |
|
True |
True |
True |
|
1.5 |
50 |
10/MSOP |
MIC2169B |
|
In Production |
 |
No |
$1.48 |
Sync. Buck |
1 |
3 |
14.5 |
0.8 |
|
|
±1 |
0.92 |
500K |
|
|
True |
|
True |
True |
True |
|
1.5 |
50 |
10/MSOP |
MIC2176 |
|
In Production |
 |
No |
$1.37 |
Sync. Buck |
1 |
4.5 |
75 |
0.8 |
|
|
±1 |
|
100K, 200K, or 300k |
|
|
True |
True |
True |
True |
True |
3.85 |
1.4 |
700 |
10/MSOP |
MIC2182 |
|
In Production |
 |
No |
$2.61 |
Sync. Buck |
1 |
4.5 |
32 |
1.25 |
6 |
True |
±1 |
0.86 |
300K |
True |
|
True |
|
True |
True |
True |
2.5 |
1.6 |
0.1 |
16/SSOP, 16/SOIC |
MIC2183 |
|
In Production |
 |
No |
$2.69 |
Sync. Buck |
1 |
2.9 |
14 |
1.3 |
12 |
|
±1 |
1 |
200K / 400K |
True |
|
True |
|
True |
True |
True |
|
1.7 |
0.5 |
16/QSOP, 16/SOIC |
MIC2184 |
|
In Production |
 |
No |
$2.69 |
Async. Buck |
1 |
2.9 |
14 |
1.3 |
12 |
|
±1 |
1 |
200K / 400K |
True |
|
True |
|
True |
True |
True |
|
1.7 |
0.5 |
16/QSOP, 16/SOIC |
MIC2185 |
|
In Production |
 |
No |
$2.69 |
Boost, SEPIC, Cuk |
1 |
2.9 |
14 |
|
|
True |
±1 |
0.85 |
200K / 400K |
True |
|
True |
|
True |
True |
True |
|
4.6 |
0.5 |
16/QSOP, 16/SOIC |
MIC2186 |
|
In Production |
 |
No |
$2.69 |
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 |
MIC2193 |
|
In Production |
 |
No |
$2.16 |
Sync. Buck |
1 |
2.9 |
14 |
|
|
|
±1 |
1 |
400K |
|
|
|
|
True |
|
True |
2.65 |
1 |
|
8/SOIC |
MIC2194 |
|
In Production |
 |
No |
$1.62 |
Async. Buck |
1 |
2.9 |
14 |
|
|
|
±1 |
1 |
400K |
|
|
|
|
True |
True |
True |
|
1 |
0.5 |
8/SOIC |
MIC2196 |
|
In Production |
 |
No |
$1.52 |
Boost, SEPIC |
1 |
2.9 |
14 |
|
|
|
±1 |
0.85 |
400K |
|
|
|
|
True |
True |
True |
|
1 |
0.5 |
8/SOIC |
MIC2198 |
|
In Production |
 |
No |
$2.38 |
Sync. Buck |
1 |
4.5 |
32 |
0.8 |
6 |
|
±1 |
0.76 |
500K |
|
|
|
|
True |
True |
True |
|
3.5 |
0.1 |
12/VDFN |
MIC2199 |
|
In Production |
 |
No |
$2.33 |
Buck |
1 |
4.5 |
32 |
0.8 |
6 |
|
±1 |
0.85 |
300K |
|
|
|
|
True |
True |
True |
|
1.6 |
0.1 |
12/VDFN |
MIC3808 |
|
In Production |
 |
No |
$1.04 |
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 |
$1.12 |
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 |
$1.12 |
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 |
$1.12 |
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 |
$1.04 |
Forward,Flyback |
1 |
9 |
20 |
|
|
|
±2 |
0.96 |
Adj. to 500kHz |
|
|
|
|
True |
|
|
14.5 |
4 |
|
8/MSOP, 8/SOIC, 14/SOIC, 8/PDIP |
MIC38C43 |
|
In Production |
 |
No |
$0.98 |
Forward,Flyback |
1 |
7.6 |
20 |
|
|
|
±2 |
0.96 |
Adj. to 500kHz |
|
|
|
|
True |
|
|
8.4 |
4 |
|
8/MSOP, 8/SOIC, 14/SOIC, 8/PDIP |
MIC38C44 |
|
In Production |
 |
No |
$1.04 |
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/SOIC, 14/SOIC, 8/PDIP, 14/PDIP |
MIC38C45 |
|
In Production |
 |
No |
$0.98 |
Forward,Flyback |
1 |
7.6 |
20 |
|
|
|
±2 |
0.5 |
Adj. to 500kHz |
|
|
|
|
True |
|
|
8.4 |
4 |
|
8/MSOP, 8/SOIC, 14/SOIC, 8/PDIP |
MIC38HC42 |
|
In Production |
 |
No |
$1.17 |
Forward,Flyback |
1 |
9 |
20 |
|
|
|
±2 |
0.96 |
Adj. to 500kHz |
|
|
|
|
True |
|
|
14.5 |
4 |
|
8/SOIC, 14/SOIC, 14/PDIP, 8/PDIP |
MIC38HC43 |
|
In Production |
 |
No |
$1.43 |
Forward,Flyback |
1 |
7.6 |
20 |
|
|
|
±2 |
0.96 |
Adj. to 500kHz |
|
|
|
|
True |
|
|
8.4 |
4 |
|
8/SOIC, 14/SOIC, 14/PDIP, 8/PDIP |
MIC38HC44 |
|
In Production |
 |
No |
$1.17 |
Forward,Flyback |
1 |
9 |
20 |
|
|
|
±2 |
0.5 |
Adj. to 500kHz |
|
|
|
|
True |
|
|
14.5 |
4 |
|
8/SOIC, 14/SOIC, 8/PDIP, 14/PDIP |
MIC38HC45 |
|
In Production |
 |
No |
$1.24 |
Forward,Flyback |
1 |
7.6 |
20 |
|
|
|
±2 |
0.5 |
Adj. to 500kHz |
|
|
|
|
True |
|
|
8.4 |
4 |
|
8/SOIC, 14/SOIC, 14/PDIP, 8/PDIP |
MIC9130 |
|
In Production |
 |
No |
$2.51 |
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 |
$2.73 |
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 |
$0.83 |
Flyback, Boost, SEPIC, Cuk |
1 |
3 |
5.5 |
|
|
|
- |
0.99 |
Sync. to 1 MHz |
True |
|
|
|
|
|
True |
2.85 |
2.8 |
|
8/MSOP, 8/DFN |
MCP1631 |
|
In Production |
 |
Yes |
$1.12 |
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 |
$1.24 |
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 |
$1.12 |
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 |
$1.24 |
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 |
$0.77 |
Flyback, Boost, SEPIC, Cuk |
1 |
3 |
5.5 |
|
|
|
±4 |
0.85 |
300K / 600K |
|
|
True |
|
True |
True |
True |
2.9 |
5 |
2 |
8/MSOP, 8/DFN |
MCP1633 |
|
Samples Available Consider: MCP1631 |
 |
Yes |
$1.19 |
Flyback, Boost, SEPIC, Cuk |
1 |
3 |
5.5 |
0 |
0 |
False |
±3 |
0.99 |
Sync. to 2.2 MHz |
True |
False |
False |
False |
False |
True |
True |
2.8 |
3.5 |
2.4 |
16/QFN |
MCP19035 |
|
In Production |
 |
Yes |
$1.18 |
Sync. Buck |
1 |
4.5 |
30 |
|
|
|
±2.5 |
0.85 |
300K / 600K |
|
True |
True |
|
True |
True |
True |
4.2 |
6 |
25 |
10/DFN |
MIC2127A |
|
In Production |
 |
Yes |
$0.80 |
COT |
1 |
4.5 |
0 |
0.6 |
30 |
False |
1 |
85 |
200KHz to 800KHz |
False |
True |
True |
True |
True |
True |
True |
4.2 |
1.4 |
0.1 |
16/VQFN |
MIC2128 |
|
In Production |
 |
Yes |
$1.11 |
COT |
1 |
4.5 |
75 |
0.6 |
30 |
False |
1 |
85 |
270KHz to 800KHz |
False |
True |
True |
True |
True |
True |
True |
4.2 |
1.4 |
0.1 |
16/VQFN |