TK11840L-G - Step-up DC-DC converter / white LED driver IC

TOKO

The TK11840L-G by TOKO is a Step-up DC-DC converter / white LED driver IC. Below is the official datasheet preview.

Datasheet Details

Part number	TK11840L-G
Manufacturer	TOKO
File Size	234.86 KB
Description	Step-up DC-DC converter / white LED driver IC
Datasheet	TK11840L-G_TOKO.pdf
Additional preview pages of the TK11840L-G datasheet.

The TK11840L-G is a step-up DC-DC converter that drives an external NPN power transistor using a constant frequency PWM architecture.

Operation from 1.8V to 10.0V supply.
Adjustable output voltage.
High speed adjustable OSC: up to 1MHz.
Incorporates a soft start circuit.
Incorporates a short circuit detection of a timer-latch.
Totem-pole type output in which drive current is adjustable using an switching resistor: pin 4.
1µA or less shutdown current.
Small package: SOT23L-8.
: VOP=1.8~10.0V : 1MH.

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Published: Feb 22, 2007 |