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IC manufacturers Diodes Incorporated

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reference designZXLD1321

Diodes Incorporated ZXLD1321

Overview

TopologyOther Topology
IC revisionZXLD1321EV1

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

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Order Code
Data­sheet
Simu­lation
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Status
Product series
L(µH)
IRP,40K(A)
RDC max.(mΩ)
fres(MHz)
Size
Version
SamplesAvailability & Sample
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744777910
SPECWE-PD SMT Power Inductor, 10 µH, 3.5 A
Simu­lation
Availability
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Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-PD SMT Power Inductor
Inductance10 µH
Performance Rated Current3.5 A
DC Resistance49 mΩ
Self Resonant Frequency26 MHz
Size7345 
VersionRobust 
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