Microchip MIC2128YML-T5, Buck Controller 800 kHz 16-Pin, VQFN

  • RS Stock No. 146-8910
  • Mfr. Part No. MIC2128YML-T5
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
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.

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

Specifications
Attribute Value
Controller Type Buck Controller
Number of Outputs 1
Maximum Switching Frequency 800 kHz
Mounting Type Surface Mount
Package Type VQFN
Pin Count 16
Dimensions 3 x 3 x 0.8mm
Length 3mm
Width 3mm
Height 0.8mm
Maximum Input Voltage 75 V
Maximum Operating Temperature +125 °C
Maximum Output Current 10mA
Maximum Output Voltage 5.4 V
Minimum Input Voltage 4.5 V
Minimum Output Voltage 4.8 V
Minimum Operating Temperature -40 °C
490 In stock for delivery within 5 working day(s) (Global Stock)
Price (ex. GST) Each (In a Pack of 10)
$ 2.89
(exc. GST)
$ 3.18
(inc. GST)
units
Per unit
Per Pack*
10 - 40
$2.89
$28.90
50 - 90
$2.405
$24.05
100 +
$2.192
$21.92
*price indicative
Packaging Options:
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