Diodes Incorporated ZXLD1321 | Würth Elektronik Reference Design Search

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reference designZXLD1321

Overview

Topology	Other Topology
IC revision	ZXLD1321EV1

Description

The ZXLD1321 is an inductive DC-DC converter,with an internal switch, designed for driving single ormultiple LEDs in series up to a total of 1A outputcurrent.

Features

1.2V to 12V Input Voltage Range

Up to 1A output current
Typical efficiency (*) : >85%
Bootstrap operation enables input voltage down to1V
User-defined thermal control of LED output currentusing external thermistor
12μA typical standby current
Adjustable Soft-Start
Drives up to 5 white LEDs in series

Typical applications

High power LED flashlights / LED back-up lighting / General LED lighting

More information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (µH)	I_RP,40K (A)	R_{DC max.} (mΩ)	f_res (MHz)	Size	Version	Samples
	744777910	SPEC		9 files EDA models: Components ZIP ALT WE-PD (rev25b).IntLib \| 2.3 MB CDS Cadence_WE-PD (rev25b).zip \| 13.4 MB EAG Eagle_WE-PD (rev25a).lbr \| 333.8 KB KIC KiCad_WE-PD (rev25a).zip \| 4.2 MB ZUK CadStar_WE-PD (rev20a).zip \| 36.5 KB CAD files ZIP IGS Download_WE-PD_7345R_IGS (rev1).igs \| 2.5 MB STP Download_WE-PD_7345R_STP (rev1).stp \| 752.5 KB Electric models ZIP PSP PSpice_WE-PD (rev25a).zip \| 59.6 KB SCS Spectre_WE-PD (rev25a).mod \| 78.4 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-PD SMT Power Inductor	10	3.5	49	26	7345	Robust

	Order Code	Datasheet	Simulation
	744777910	SPEC

Samples

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (µH)	I_RP,40K (A)	R_{DC max.} (mΩ)	f_res (MHz)	Size	Version	Samples

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