IC manufacturers Diodes Incorporated

IC manufacturers (99)

Diodes Incorporated AL8862Q | Demoboard AL8862QEV1

AL8862QEV1 USER GUIDE

Overview

TopologyBuck Converter
Input voltage5-55 V
Output 11 A

Description

The AL8862QEV1, Figure 1, is a double sided evaluation board for the AL8862Q step-down, or ‘buck’, LED driver with internal switch in the SO-8EP package. The evaluation board is preset to drive1000mA into a single LED, or multiple LEDs, the maximum number of which depends on their total forward voltage drop and the supply voltage. (The maximum drive current of the AL8862Q is 1000mA)

Features

  • Wide Input Voltage Range: 5V to 55V
  • Output Current up to 1A
  • Brightness control using DC or PWM.
  • High Efficiency (Up to 97%)
  • Fault Status Indication for Abnormal Operation
  • LED Short-Circuit Protection
  • Inherent Open-Circuit LED Protection
  • Current-Sense Resistor Short-Circuit Protection
  • Over Temperature Shutdown
  • Up to 1MHz Switching Frequency

Typical applications

  • Automotive Interior LED Lamps, Automotive Exterior LED Lamps

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersionCVR
(V (DC))
Endurance
(h)
Operating TemperatureIRIPPLE
(mA)
Z
(mΩ)
ILeak
(µA)
DF
(%)
Ø D
(mm)
L
(mm)
Packaging Samples
7447714680SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-PD SMT Power Inductor 68 2.2 132 8 1050 Performance -40 °C up to +125 °C 10
865080845005SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-ASLI Aluminum Electrolytic Capacitors 6.3 x 7.7 SMT10 µF 100 2000 -55 °C up to +105 °C 35 3178 10 10 6.3 7.7 15" Tape & Reel
Order Code Data­sheet Simu­lation
7447714680SPEC
865080845005SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersionCVR
(V (DC))
Endurance
(h)
Operating TemperatureIRIPPLE
(mA)
Z
(mΩ)
ILeak
(µA)
DF
(%)
Ø D
(mm)
L
(mm)
Packaging Samples