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UM3502QA |
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| Part Number | UM3502QA |
| Manufacturer | UniON Semiconductor (https://www.onsemi.com/) |
| Description | The UM3502QA is a complete power conversion solution requiring only two low cost ceramic MLCC caps. Inductor, MOSFETs, synchronous rectifier and control IC are integrated into a tiny 4mm×4mm×1.05mm Q... |
| Features |
z Ultra Small QFN Package 4.0×4.0×1.05 z Integrated Inductor z No Schottky Diode Required z High Efficiency: Up to 90% z 600mA Output Current z 0.6V Minimum Output Voltage z 2.5V to 5.5V Input Voltage Range z <1µA Shutdown Current z Pulse Skipping Mode Operation z Thermal Fault Protection
Typical Application Circuit
* CA and CFF are optional.
Ef f iciency (%)
Light Load Efficiency
Light Load Efficiency vs. Input Voltage
100
90
80
70
60
50
40
30
20
ILIOLOAADD==00..55mmAA ILIOLOAADD==00..88mmAA
10
ILIOLOAADD==11..00mmAA
0
VOUT=1.8V
2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 Input Vol... |
| Document |
 UM3502QA Data Sheet
PDF 425.21KB |
| Distributor | Stock | Price | Buy |
|---|
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|---|---|---|---|---|
| 1 | UM3500 |
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| 2 | UM3501 |
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| 3 | UM3501 |
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| 4 | UM3503QA |
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| 5 | UM3506QA |
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