MP155 – ENERGY EFFICIENT OFF-LINE REGULATOR

MP155 Rev. 1.12

www.MonolithicPower.com

12

10/28/2013

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APPLICATION INFORMATION

Table 1. Common Topologies Using MP155

Topology

Circuit Schematic

Features

High-Side

Buck

1. No-isolation,

2. Positive output

3. Low cost

4. Direct feedback

High-Side

Buck-Boost

1. No-isolation,

2. Negative output

3. Low cost

Boost

1. No-isolation,

2. Positive output

3. Low cost

4. Direct feedback

Flyback

1. Isolation,

2. Positive output

3. Low cost

4. Indirect feedback