TS19370 driver equivalent, boost (step-up) wled driver.
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* Inherently Matched LED Current High Efficiency: 88% Typical Drives Up to 6 LEDs @ Vin 5V Drives Up to 9 LEDs @ Vin 9.
for cellular phone backlighting or other hand held equipment.
Features
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The TS19370 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive 2 ~ 9 LEDs in series from a Li-Ion cell. Series connection of the LEDs provides identical LED currents resulting in unifo.
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