Micrel part numbers

Micrel (MIC power and LDO regulators, KSZ Ethernet switches and PHYs, SY clock and timing) was acquired by Microchip Technology in 2015.

Micrel is now Microchip Technology (2015). We quote Micrel parts — current, obsolete and end-of-life — and parts that carry older Micrel markings. See also all Microchip Technology part numbers.

5,038 Micrel heritage part numbers

Part-number families from Micrel, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
MIC2125YML-T5 Microchip Technology DC-DC Converters VQFN-16-EP(3x3) 750kHz600mV~24V
MIC2125YML-TR Microchip Technology DC-DC Converters VQFN-16-EP(3x3) 750kHz25A
MIC2126YML-T5 Microchip Technology DC-DC Converters VQFN-16-EP(3x3) 750kHz25A
MIC2126YML-TR Microchip Technology DC-DC Converters VQFN-16-EP(3x3) 750kHz25A
MIC2127AYML-T5 Microchip Technology DC-DC Converters QFN-16-EP(3x3) 800kHz-40°C~+125°C@(TJ)
MIC2128YML-T5 Microchip Technology DC-DC Converters VQFN-16-EP(3x3) -40°C~+125°C@(TJ)Step-down type
MIC2128YML-TR Microchip Technology DC-DC Converters VQFN-16-EP(3x3) 270kHz~800kHz600mV~30V
MIC2130-1YML-TR Microchip Technology DC-DC Converters QFN-16-EP(4x4) 150kHz8V~40V
MIC2130-1YTSE Microchip Technology DC-DC Controllers ETSSOP-16-EP 150kHz8V~40V
MIC2130-1YTSE-TR Microchip Technology DC-DC Converters HTSSOP-16 150kHz8V~40V
MIC2130-4YML-TR Microchip Technology DC-DC Converters QFN-16-EP(4x4) 400kHz8V~40V
MIC2130-4YTSE Microchip Technology DC-DC Converters ETSSOP-16-EP 400kHz8V~40V
MIC2130-4YTSE-TR Microchip Technology DC-DC Converters HTSSOP-16 400kHz8V~40V
MIC2131-1YML-TR Microchip Technology DC-DC Converters MLF-16-EP(4x4) 150kHz8V~40V
MIC2131-1YTSE-TR Microchip Technology Power Management Specialized - PMIC TSSOP-16
MIC2131-4YML-TR Microchip Technology DC-DC Converters MLF-16-EP(4x4) 400kHz8V~40V
MIC2131-4YTSE Microchip Technology Power Management Specialized - PMIC ETSSOP-16-EP
MIC2131-4YTSE-TR Microchip Technology DC-DC Converters HTSSOP-16 400kHz8V~40V
MIC2141YM5-TR Microchip Technology DC-DC Converters SOT-23-5 330kHz10mA
MIC2145YML Microchip Technology DC-DC Converters MLF-10 450kHz500mA
MIC2145YML-TR Microchip Technology DC-DC Converters TDFN-10-EP(3x3) 450kHz2.4V~16V
MIC2145YMM Microchip Technology DC-DC Converters MSOP-8 450kHz500mA
MIC2145YMM-TR Microchip Technology DC-DC Converters MSOP-8 450kHz500mA
MIC2150YML-TR Microchip Technology DC-DC Converters MLF-24-EP(4x4) 500kHz4.5V~14.5V
MIC2151YML-TR Microchip Technology DC-DC Converters MLF-24-EP(4x4) 300kHz4.5V~14.5V
MIC2155YML-TR Microchip Technology DC-DC Converters VQFN-32-EP(5x5) 500kHz25A
MIC2164-2YMM Microchip Technology DC-DC Converters MSOP-10 600kHz25A
MIC2164-2YMM-TR Microchip Technology DC-DC Converters MSOP-10 600kHz25A
MIC2164-3YMM Microchip Technology DC-DC Converters MSOP-10 1MHz25A
MIC2164-3YMM-TR Microchip Technology DC-DC Converters MSOP-10 1MHz25A
MIC2164CYMM Microchip Technology DC-DC Converters MSOP-10 270kHz25A
MIC2164CYMM-TR Microchip Technology DC-DC Converters MSOP-10 270kHz25A
MIC2164YMM Microchip Technology DC-DC Converters MSOP-10 300kHz25A
MIC2164YMM-TR Microchip Technology DC-DC Converters MSOP-10 300kHz25A
MIC2165YMME Microchip Technology DC-DC Converters MSOP-10 600kHz25A
MIC2165YMME-TR Microchip Technology DC-DC Converters MSOP-10-EP 600kHz25A
MIC2166YMME Microchip Technology DC-DC Converters MSOP-10 600kHz25A
MIC2166YMME-TR Microchip Technology DC-DC Converters MSOP-10-EP 600kHz25A
MIC2168AYMM Microchip Technology DC-DC Converters MSOP-10 1MHz3V~14.5V
MIC2168AYMM-TR Microchip Technology DC-DC Converters MSOP-10 1MHz3V~14.5V
MIC2168BMM-TR Microchip Technology DC-DC Converters MSOP-10 1MHz3V~14.5V
MIC2168YMM Microchip Technology DC-DC Converters MSOP-10 1MHz3V~14.5V
MIC2168YMM-TR Microchip Technology DC-DC Converters MSOP-10 1MHz3V~14.5V
MIC2169ABMM-TR Microchip Technology DC-DC Converters MSOP-10 500kHz3V~14.5V
MIC2169AYMM Microchip Technology DC-DC Converters MSOP-10 500kHz3V~14.5V
MIC2169AYMM-TR Microchip Technology DC-DC Converters MSOP-10 500kHz3V~14.5V
MIC2169BYMM Microchip Technology DC-DC Converters MSOP-10 500kHz3V~14.5V
MIC2169BYMME Microchip Technology DC-DC Converters MSOP-10-EP 500kHz30A
MIC2169BYMME-TR Microchip Technology DC-DC Converters MSOP-10-EP 500kHz3V~14.5V
MIC2169BYMM-TR Microchip Technology DC-DC Converters MSOP-10 500kHz3V~14.5V
MIC2169YMM Microchip Technology DC-DC Converters MSOP-10 500kHz3V~14.5V
MIC2169YMM-TR Microchip Technology DC-DC Converters MSOP-10 500kHz3V~14.5V
MIC2171WT Microchip Technology DC-DC Converters TO-220-5 100kHz3V~40V
MIC2171WU Microchip Technology DC-DC Converters TO-263-5 100kHz2.5A
MIC2171WU-TR Microchip Technology DC-DC Converters TO-263-5 100kHz2.5A
MIC2172BM-TR Microchip Technology DC-DC Converters SOIC-8 100kHz1.25A
MIC2172YM Microchip Technology DC-DC Converters SOIC-8 100kHz1.25A
MIC2172YM-TR Microchip Technology DC-DC Converters SOIC-8 88kHz~112kHz1.25A
MIC2172YN Microchip Technology DC-DC Converters PDIP-8 100kHz1.25A
MIC2176-1YMM Microchip Technology DC-DC Converters MSOP-10 100kHz15A

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Frequently asked questions

Is Micrel still in business?

Micrel (MIC power and LDO regulators, KSZ Ethernet switches and PHYs, SY clock and timing) was acquired by Microchip Technology in 2015.

Can I still buy Micrel parts?

Yes. PartnerSemi quotes Micrel part numbers, including obsolete and end-of-life parts and parts with old Micrel markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized Micrel or Microchip Technology distributor.

PartnerSemi is not affiliated with Micrel or Microchip Technology. Brand names are used to identify parts only.