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AZ2085 Dataheets PDF



Part Number AZ2085
Manufacturers Diodes
Logo Diodes
Description 3A LOW DROPOUT LINEAR REGULATOR
Datasheet AZ2085 DatasheetAZ2085 Datasheet (PDF)

OBSOLETE – PART DISCONTINUED PART OBSOLETE - USE AZ2185 AZ2085 3A LOW DROPOUT LINEAR REGULATOR Description The AZ2085 series is low dropout positive voltage regulators with a maximum dropout of 1.5V at 3A of load current. The device features on-chip thermal shutdown. It also includes a bandgap reference and a current limiting circuit. The AZ2085 is available in adjustable version. The adjustable version can set the output voltage with two external resistors. The AZ2085 series is available in.

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OBSOLETE – PART DISCONTINUED PART OBSOLETE - USE AZ2185 AZ2085 3A LOW DROPOUT LINEAR REGULATOR Description The AZ2085 series is low dropout positive voltage regulators with a maximum dropout of 1.5V at 3A of load current. The device features on-chip thermal shutdown. It also includes a bandgap reference and a current limiting circuit. The AZ2085 is available in adjustable version. The adjustable version can set the output voltage with two external resistors. The AZ2085 series is available in standard packages of TO252-2 (3) and TO252-2 (5). 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 Features  Low Dropout Voltage: Typical 1.2V at 3A  Current Limiting and Thermal Protection  Output Current: 3A  Current Limit: 4.5A  Operating Junction Temperature: 0 to +125°C  Line Regulation: 0.015% (Typ)  Load Regulation: 0.1% (Typ)  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) 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 <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. Pin Assignments (Top View) 3 2 1 INPUT OUTPUT ADJ/GND (TO252-2 (3) Option 1/ D Package) (Top View) 3 INPUT 2 OUTPUT 1 ADJ/GND (TO252-2 (3) Option 2/ D Package) (Top View) 3 2 1 INPUT OUTPUT ADJ/GND (TO252-2 (5)/ D Package) AZ2085 Document number: DS36595 Rev. 4 - 4 1 of 11 www.diodes.com November 2021 © Diodes Incorporated OBSOLETE – PART DISCONTINUED Typical Applications Circuit AZ2085 VIN AZ2085 3 2 INPUT OUTPUT ADJ/GND CIN=10µF 1 R1 R2 VOUT = VREF * (1+R2/R1 ) + IADJ * R2 VOUT COUT=22µF Pin Descriptions Pin Number 1 2 3 Pin Name ADJ/GND OUTPUT INPUT Adjust pin/Ground Output voltage Input voltage Function AZ2085 Document number: DS36595 Rev. 4 - 4 2 of 11 www.diodes.com November 2021 © Diodes Incorporated OBSOLETE – PART DISCONTINUED Functional Block Diagram AZ2085 3 INPUT A1 A2 B Thermal - Protection + 2 OUTPUT For Adjustable Output, disconnect A1 and A2, connect B 1 ADJ/ GND AZ2085 Document number: DS36595 Rev. 4 - 4 3 of 11 www.diodes.com November 2021 © Diodes Incorporated OBSOLETE – PART DISCONTINUED AZ2085 Absolute Maximum Ratings (Note 4) Symbol Parameter Rating Unit VIN Input Voltage 18 V TJ Operating Junction Temperature +150 °C TSTG Storage Temperature Range -65 to +150 °C TLEAD θJA Lead Temperature (Soldering, 10sec) Thermal Resistance (Junction to Ambient) +260 100 °C °C/W — ESD (Human Body Model) 2000 V Note 4: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied. Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability. Recommended Operating Conditions Symbol VIN TJ Parameter Input Voltage Operating Junction Temperature Min Max Unit — 12 V 0 +125 °C AZ2085 Document number: DS36595 Rev. 4 - 4 4 of 11 www.diodes.com November 2021 © Diodes Incorporated OBSOLETE – PART DISCONTINUED AZ2085 Electrical Characteristics (Typicals and limits appearing in normal type apply for TJ = +25ºC. Limits appearing in Boldface type apply over the entire operating junction temperature range 0 to +125ºC.) Symbol Parameter VREF Reference Voltage ΔVOUT/VOUT Load Regulation ΔVOUT/ΔVIN Line Regulation VDROP Dropout Voltage ILIMIT Current Limit ILOAD Minimum Load Current IADJ Adjust Pin Current ΔIADJ Adjust Pin Current Change PSRR Ripple Rejection — Long Term Stability — Temperature Stability — RMS Noise (% of VOUT) — OTSD — OTSD Hysteresis — Pulse Current Thermal Resistance θJC (Junction to Case) Conditions IOUT = 10mA, VIN-VOUT = 3V, TJ = +25°C, 10mA ≤ IOUT ≤ 3A, 1.5V ≤ VIN-VOUT ≤ 5V 0A ≤ IOUT ≤ 3A, VIN-VOUT = 3V IOUT = 10mA, 2.85V ≤ VIN ≤ 10V IOUT = 3A, ΔVREF, ΔVOUT = 1% VIN-VOUT = 3V VIN = 10V VIN = 4.25V, IOUT = 10mA 10mA ≤ IOUT ≤ 3A, 1.5V ≤ VIN-VOUT ≤ 6V fRIPPLE = 120Hz, COUT = 22μF, IOUT = 3A, VIN-VOUT = 3V TA = +125°C, 1000Hrs IOUT = 10mA, VIN-VOUT = 1.5V TA = +125°C, 10.


STB26NM60N AZ2085 CBD20200VCT


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