Microchip MIC2128YML-TR, 1 Buck Boost Switching, Buck Boost Controller, 800 kHz 16-Pin, VQFN

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RS Stock No.:
175-3144
Mfr. Part No.:
MIC2128YML-TR
Brand:
Microchip
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Brand

Microchip

Regulator Function

Buck Controller

Regulator Type

Buck Boost Switching

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

Maximum Operating Temperature

+125 °C

Maximum Input Voltage

75 V

Minimum Input Voltage

4.5 V

Minimum Operating Temperature

-40 °C

Width

3mm

Length

3mm

COO (Country of Origin):
US
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

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