AZ2185
3A LOW DROPOUT LINEAR REGULATOR
Description
Features
The AZ2185 series is low dropout positive voltage regulators with a
maximum dropout of 1.5V at 3A of load current.
(Top View)
NEW PRODUCT
The device features low quiescent current, low adjustable current and
improved load transient performance. This device built in band-gap
reference circuit, on-chip thermal shutdown and current limit function.
3
INPUT
2
OUTPUT
1
ADJ/GND
The AZ2185 is available in adjustable version. The adjustable version
can set the output voltage with two external resistors.
TO252 (Standard)
The AZ2185 series is available in standard packages of TO252
(Standard).
Features
Applications
High Efficiency Linear Regulators
Battery Charger
Low Dropout Voltage: Typical 1.3V at 3A
Digital Video/Camcorder
Current Limiting and Thermal Protection
Post Regulation for Switching Supplies
Output Current: 3A
Microprocessor Supply
Current Limit: 4.5A
Mother Board Power Supplies
Operating Junction Temperature: -40 to +125°C
DVD-video Player
Line Regulation: 0.015%/V (Typ)
Telecom Equipment
Load Regulation: 0.1%/A (Typ)
Set Top Boxes and Web Boxes Modules' Supply
Adjust Pin Current: 6μA (Typ)
Minimum Load Current: 0.3mA (Typ)
Compatible with Low ESR Ceramic Capacitor
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Applications
High Efficiency Linear Regulators
Battery Charger
Digital Video/Camcorder
Post Regulation for Switching Supplies
Microprocessor Supply
Mother Board Power Supplies
DVD-video Player
Telecom Equipment
Set Top Boxes and Web Boxes Modules' Supply
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green" products are defined as those which contain
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