MP5455 – PEAK POWER ASSIST FOR LOW-POWER APPLICATIONS

MP5455 Rev. 1.01

www.MonolithicPower.com

15

2/2/2018

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Design Example

Table 5 shows a design example following the

application guidelines for the specifications below.

Table 5: Design Example

Parameter

Symbol

Value

Units

Input voltage

3.5

V

Charge voltage

23.5

V

Bus release

voltage

3.2

V

Boost inductor

peak current

0.4

A

Buck max output

current

2

A

The detailed application schematic is shown in

Figure 7. The typical performance and circuit

waveforms are shown in the Typical Performance

Characteristics

section.

For

more

device

applications,

please

refer

to

the

related

evaluation board datasheets.