LN2117

Step-up DC/DC Converter - Backlight Driver

LN2117 Features

* Input voltage range 2.5V

* 6V

* Output voltage range up to 20V

* Oscillation frequency 1MHz±20%

* Efficiency 88%(When driving 3 white LEDs in series VIN=3.6V ILED=20mA)

* Control PWM control

* Stand-by Current ISTB=1.0uA(MAX)

* Load capacitor 0.22u

LN2117 General Description

The LN2117 Series is a fixed frequency, constant current step-up DC/DC converter ideal for driving LEDs used in backlighting applications on cellular phones, PDAs and digital cameras etc. Output voltage of up to 20V can be derived, and from a 3.2V input four white Led’s cab be driven in series or a.

LN2117 Datasheet (316.11 KB)

LN2117 Datasheet Preview — Preview of LN2117 PDF

Datasheet Details

Part number:

LN2117

Manufacturer:

natlinear

File Size:

316.11 KB

Description:

Step-up dc/dc converter - backlight driver.

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LN2117 Step-up Converter Backlight Driver natlinear

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LN2117 Features

LN2117 General Description

Datasheet Details

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Description:

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