Microchip MIC2128YML-TR, Buck Boost Controller, Adjustable, 800 kHz 16-Pin, VQFN

  • RS Stock No. 175-3144
  • Mfr. Part No. MIC2128YML-TR
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

The MIC2128 is a constant-frequency synchronous buck controllers featuring a unique adaptive ON-time control architecture. The MIC2128 operates over an input voltage range from 4.5V to 75V and can be used to supply load current up to 25A (Thermally Limited) . The output voltage is adjustable down to 0.6V with a guaranteed accuracy of ±1%. The device operates with programmable switching frequency from 270kHz to 800kHz.

4.5V to 75V input voltage
Adjustable output voltage from 0.6V to 30V
270kHz to 800kHz programmable switching frequency
Externally programmable soft start
Enable input and power good output
Built-in 5V regulator for single-supply operation
Auxiliary bootstrap LDO
Internal Bootstrap diode
Programmable current limit and "hiccup" mode short-circuit protection
Internal compensation, and thermal shutdown
Supports safe start-up into a pre-biased output

Attribute Value
Regulator Function Buck Controller
Number of Outputs 1
Mounting Type Surface Mount
Package Type VQFN
Pin Count 16
Output Type Adjustable
Maximum Switching Frequency 800 kHz
Switching Regulator Yes
Dimensions 3 x 3 x 0.8mm
Height 0.8mm
Minimum Operating Temperature -40 °C
Maximum Input Voltage 75 V
Width 3mm
Minimum Input Voltage 4.5 V
Maximum Output Voltage 30 V
Length 3mm
Maximum Operating Temperature +125 °C
Minimum Output Voltage 0.6 V
Temporarily out of stock - back order for despatch when stock is available
Price Each (On a Reel of 5000)
PHP 48.261
(exc. VAT)
PHP 54.052
(inc. VAT)
Per Unit
Per Reel*
5000 +
*price indicative