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Buck Products Product Family
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PWM Controllers – Buck
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32 of 32 PWM Controllers – Buck Devices are listed.
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Device Name
Status
Volume 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
MIC2125
[More Info]
In Production
$0.50
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
16/VQFN
MIC2126
[More Info]
In Production
$0.50
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
16/VQFN
MIC2164C
[More Info]
In Production
$0.70
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
MIC2111B
[More Info]
In Production
$0.72
Buck
1
3.3
5
0
0
True
1
200k - 2M
False
True
False
False
False
False
False
0
0
0
20/WQFN
MIC2164
[More Info]
In Production
$0.75
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
MIC2124
[More Info]
In Production
$0.76
Sync. Buck
1
3
18
0.8
±1
0.91
300K
True
True
True
True
2.7
1.4
1
10/MSOP
MIC2101
[More Info]
In Production
$0.80
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
[More Info]
In Production
$0.83
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
MIC2166
[More Info]
In Production
$0.97
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
MIC2103
[More Info]
In Production
$1.00
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
[More Info]
In Production
$1.00
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
MIC2165
[More Info]
In Production
$1.03
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
MIC2128
[More Info]
In Production
$1.06
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
MCP19035
[More Info]
In Production
$1.12
Sync. Buck
1
4.5
30
±2.5
0.85
300K / 600K
True
True
True
True
True
4.2
6
25
10/DFN
MIC2176
[More Info]
In Production
$1.30
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
MIC2169B
[More Info]
In Production
$1.32
Sync. Buck
1
3
14.5
0.8
±1
0.92
500K
True
True
True
True
1.5
50
10/MSOP
MIC2169
[More Info]
In Production
$1.39
Sync. Buck
1
3
14.5
0.8
±1
0.92
500K
True
True
True
True
1.5
10/MSOP
MIC2169A
[More Info]
In Production
$1.39
Sync. Buck
1
3
14.5
0.8
±1
0.92
500K
True
True
True
True
1.5
50
10/MSOP
MIC2168
[More Info]
In Production
$1.43
Sync. Buck
1
3
14.5
0.8
±1
0.9
1.0M
True
True
True
True
True
1.6
50
10/MSOP
MIC2194
[More Info]
In Production
$1.45
Async. Buck
1
2.9
14
±1
1
400K
True
True
True
1
0.5
8/SOIC
MIC2130
[More Info]
In Production
$1.61
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
[More Info]
In Production
$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
MIC2193
[More Info]
In Production
$1.93
Sync. Buck
1
2.9
14
±1
1
400K
True
True
2.65
1
8/SOIC
MIC2199
[More Info]
In Production
$2.08
Buck
1
4.5
32
0.8
6
±1
0.85
300K
True
True
True
1.6
0.1
12/VDFN
MIC2198
[More Info]
In Production
$2.13
Sync. Buck
1
4.5
32
0.8
6
±1
0.76
500K
True
True
True
3.5
0.1
12/VDFN
MIC2155
[More Info]
In Production
$2.16
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
MIC2182
[More Info]
In Production
$2.34
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/SOIC
16/SSOP
MIC2183
[More Info]
In Production
$2.40
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
[More Info]
In Production
$2.40
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
MIC2151
[More Info]
In Production
$2.54
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
MIC2150
[More Info]
In Production
$2.60
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
MIC2127A
[More Info]
In Production
Call for pricing
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
Please call for package information
Volume 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.
COMPARE