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Monolithic Power Systems EV2155-Q-00A
High Efficiency Single Inductor Buck-Boost DC-DC Converter Evaluation Board
Overview
| Topology | Buck-Boost Converter |
| Input voltage | 2-5.5 V |
| Output 1 | 3.3 V |
| IC revision | 1.0 |
Description
The EV2155-Q-00A Evaluation Board is designed to demonstrate the capabilities of MPS’ MP2155.The MP2155 is a highly efficient, low quiescent current Buck-Boost converter, which operates from input voltage above, below and equal tothe output voltage. The device provides power solution for products powered by a one-cell Lithium-Ion or multi-cell alkaline batteryapplications where the output voltage is within battery voltage rang.The MP2155 operates with input voltage from 2V to 5.5V to provide adjustable output voltage (1.5V to 5V), and is available in QFN10-3x3mmpackage.
Features
- High efficiency up to 95%.
- Load disconnect during shutdown
- Input voltage range: 2V to 5.5V
- adjustable output voltage from 1.5V to 5V
- 1MHz switching frequency
- Pulse skipping mode at light load
- Typical 80uA quiescent current
- Internal loop compensation for fastresponse
- Internal soft start
- OTP, hiccup SCP
- Available in small QFN10-3x3 package
Typical applications
- Portable instruments,Wireless handsets
- POS products
- MP3 players
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744314330 | SPEC | 8 files | WE-HCI SMT Flat Wire High Current Inductor | 3.3 | 10.9 | 3.2 | 8 | 9 | 65 | Superflux |
| Samples |
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| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Samples |
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