MP5505 – ENERGY STORAGE AND MANAGEMENT UNIT

MP5505 Rev. 1.01

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14

1/12/2015

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Design Example

Below is a design example following the

application guidelines for the specifications:

Table 6: Design Example

Parameter

Symbol

Value

Units

Input Voltage

5

V

Charge Voltage

12

V

Regulated Bus

Voltage at Pfail

4.2

V

Boost Mode Max

Charge Current

0.5

A

Buck Mode Max

Output Current at

Pfail

4

A

The detailed application schematic is shown in

Figure 8. The typical performance and circuit

waveforms have been shown in the Typical

Performance Characteristics section. For more

device applications, please refer to the related

Evaluation Board Datasheets.

Figure 8: Detailed Application Schematic