Microchip MIC28515T-E/PHA, Buck/Boost Converter Buck Converter 5A, Adjustable, 880 kHz 32-Pin, VQFN

  • RS Stock No. 175-3146
  • Mfr. Part No. MIC28515T-E/PHA
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

The MIC28515/14 is a wide input range (4.5V-75V) integrated FET, 5A switching regulators. The MIC28515/14 is lever aging the latest enhanced high voltage COT controllers co-packaged with a pair of low FOM power trench N-Channel FETS with improved avalanche rating. The output voltage is adjustable down to 0.6V with +/- 1% accuracy. The MIC28515 offers a 'Mode" select pin allowing the user to choose in between Hyper Light load and Hyper Speed control operations.

Input voltage range: 4.5V to 75V
Adjustable output from 0.6V to 32V (Limited by duty cycle)
High Current capability of 5A
High Voltage Internal LDO for single supply operation8
Operation with both internal and external VDD
Output current up to 5A
Supports start up to pre-bias output
Internal compensator for tight output regulation
Enable function for low stand-by current
Programmable current limit and hiccup short circuit protection
Thermal shut down with hysteresis

Attribute Value
Regulator Function Buck Converter
Maximum Output Current 5A
Number of Outputs 1
Line Regulation 0.1 %
Load Regulation 0.04 %
Mounting Type Surface Mount
Package Type VQFN
Pin Count 32
Output Type Adjustable
Maximum Switching Frequency 880 kHz
Switching Regulator Yes
Efficiency 95%
Dimensions 6 x 6 x 0.85mm
Height 0.85mm
Maximum Operating Temperature +125 °C
Minimum Output Voltage 0.6 V
Length 6mm
Minimum Input Voltage 4.5 V
Maximum Output Voltage 32 V
Width 6mm
Minimum Operating Temperature -40 °C
Maximum Input Voltage 75 V
Temporarily out of stock - back order for despatch 02/09/2020, delivery within 5 working days from desptach date
Price Each (On a Reel of 5000)
PHP 98.482
(exc. VAT)
PHP 110.30
(inc. VAT)
Per Unit
Per Reel*
5000 +
*price indicative