ZXLD381 Datasheet
ZXLD381 Datasheet (Zetex Semiconductors)
Zetex Semiconductors
The ZXLD381 is a simple PFM, DC-DC controller combined with a high performance internal switching transistor, enabling the production of a high efficiency boost converter for use in single cell applic.
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* 85% Efficiency User adjustable output current Single cell operation (0.9V minimum) Low saturation transistor SOT23-3 package Available also in Die form Simple Application circuit voltage switching
Applications
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* LED flashlights and torches LED backlights White LED driver
VIN L1
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ZXLD381 Datasheet (Diodes Incorporated)
Diodes Incorporated
A Product Line of Diodes Incorporated ZXLD381 SINGLE OR MULTI CELL LED DRIVER SOLUTION Summary The ZXLD381 is a single cell LED driver designed for applications where step-up voltage conversion from .
* 85% Efficiency
* User adjustable output current
* Single cell operation (0.9V minimum)
* Low saturation voltag.