LMZ20501 Reference Design Circuit | Nano Module Regulator Application Circuit

The LMZ20501SIMPLESWITCHER® Nanomodule Regulator is an easy-to-use synchronous step-down DC-DC converter with a very small size that can drive loads up to 1A with inputs up to 5.5V. This article mainly introduces the LMZ20501 features, application range, reference design circuit and circuit analysis to help you shorten the design time.

LMZ20501 features: integrated inductor; 2.7V to 5.5V input voltage range; power good flag function; internal compensation and soft start

Typical application range of LMZ20501: load point adjustment; space limited application

LMZ20501 reference design application circuit:

Figure 1 Internal structure of LMX20501

The LMZ20501 SIMPLE SWITCHER Nano Module is a voltage mode buck regulator with an integrated inductor. Input voltage feed-forward is used to compensate for loop gain variation with input voltage.

Figure 2LMZ20501 reference design

The LMZ20501 SIMPLE SWITCHER® Nano Module regulator is an easy-to-use synchronous step-down DC-DC converter capable of driving up to 1 A of load from an input of up to 5.5 V, with exceptional efficiency and output accuracy in a very Small solution size.

LMZ20501 Chinese data sheet: Click to download

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