AP1682E
Document overview
- Manufacturer or author: Diodes Incorporated
- PDF pages: 10
Technical content
Features
Primary Side Control for Output Current Regulation Without Opto-coupler and Secondary CV/CC Control Circuitry Low Start-up Current High Power Factor and Low THD for Universal Input Range Tight CC Regulation Performance for Universal Input Mains Voltage Range Eliminates Control Loop Compensation Circuitry Built-in Acceleration Start Open-load and Reload Detection Over Voltage and Short Circuit Protection Over Current Protection Cost Effective Total PFC LED Driver Solution Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. “Green” Device (Note 3) For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/ Pin Assignments (Top View) NC VS VPK CS FB GND OUT VCC SO-8
Applications
Single Stage Power Factor Correction Power Supply for LED Lighting Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ 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. NOT RECOMMENDED FOR NEW DESIGN USE AL1665
Document number: DS36648 Rev. 2 - 3 2 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E Typical Applications Circuit OUT+ VCC FB OUT CSGND VS VPK R11 R12 R16 R17 R15D1 CY1 C6 R19 R18 R10 AC Input VR1 DB1 R1 ZD2 R13 R14 ZD1 R20 AP1682E 8 5 Pin Descriptions Pin Number Pin Name Function
1 NC No connection
2 VS The rectified input voltage sensing pin. The pin is detecting the instantaneous rectified sine waveform of input voltage 3 VPK The rectified input voltage peak value sensing pin. The pin is detecting the rectified sine waveform peak value of input voltage
4 CS Primary current sensing
5 FB This pin captures the feedback voltage from the auxiliary winding. FB voltage is used to control no load output voltage and determine acceleration stop point at start-up phase 6 GND Ground. Current return for gate driver and control circuits of the IC
7 OUT Gate driver output
8 VCC Supply voltage of gate driver and control circuits of the IC
0.1V 1.8 PFM Tons UVLO COMP EA UVLO pro CV_CTRL PFM Driver R Q S R Q S CC_CTRL FB CS VS VCC OUT GND Acceleration Start Control Peak Current Control & LEB Input Current Shaping and Constant Current Control VPK
Document number: DS36648 Rev. 2 - 3 3 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E Absolute Maximum Ratings (Note 4) Symbol Parameter Rating Unit VCC Power Supply Voltage -0.3 to +35 V IOUT Driver Output Current 300 mA VVS, VPK, VCS Voltage at VS, VPK, CS -0.3 to 7 V VFB FB Input Voltage -40 to 10 V TJ Operating Junction Temperature +150 °C TSTG Storage Temperature -65 to +150 °C TLEAD Lead Temperature (Soldering, 10s) +300 °C PD Power Dissipation (TA = +50C) 0.65 W θJA Thermal Resistance (Junction to Ambient) 190 °C/W — ESD (Machine Model) 200 V — ESD (Human Body Model) 3000 V Note 4: Stresses greater than those listed under “ Absolute Maximum Ratings ” can cause permanent damage to the device. The se 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 can affect device reliability. Recommended Operating Conditions Symbol Parameter Min Max Unit VCC Power Supply Voltage 9 21 V TA Ambient Temperature -40 +105 °C
Document number: DS36648 Rev. 2 - 3 4 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E Electrical Characteristics (@ VCC = 15V, TA = +25° C, unless otherwise specified.) Symbol Parameter Conditions Min Typ Max Unit UVLO Section VTH (ST) Start-up Threshold — 18 19 20 V VOPR (Min) Minimal Operating Voltage After turn on 7.5 8 8.5 V VCC_OVP VCC OVP Voltage — 28 32 34 V Standby Current Section IST Start-up Current VCC = VTH (ST)-0.5V, Before start up — — 20 µA ICC (Max) Maximum Operating Current VVS = VPK = 3V — 1000 1300 µA Drive Output Section VOH Output High Level Voltage IGD-SOURCE = 20mA VCC = 12V 10 — — V VOL Output Low Level Voltage IGD-SINK = 20mA VCC = 12V — — 1 V tR Output Voltage Rise Time CL = 1nF 100 140 190 ns tF Output Voltage Fall Time CL = 1nF 30 60 90 ns VO-CLAMP Output Clamp Voltage IGD-SOURCE = 5mA VCC = 20V 12 13.5 15 V VUVLO UVLO Saturation Voltage VCC = 0 to VCC –ON ISINK = 10mA — — 1.1 V VS Input Section VVS/VPK (Max) Maximum Ratio VVS = VPK = 3V 0.8 1 1.2 V VVS/VPK (Min) Minimum Ratio VVS = 0V, VPK = 3V — — 0.2 V Current Sense Section tON (Min) Minimum On Time — 500 750 1000 ns VSOCP Short Circuit Protection Voltage — 3 4 — V Feedback Input Section IFB FB Pin Input Leakage Current VFB = 4V — 2 8 µA VFB (ACC) Acceleration Start Threshold — 1.4 1.8 2.2 V VFB (CV) CV Threshold — 3.8 4.1 4.4 V VFB (OVP) Over Voltage Protection — 5.6 6.25 6.9 V Over Temperature Protection Section — Shutdown Temperature — — +140 — °C — Temperature Hysteresis — — +20 — °C
Document number: DS36648 Rev. 2 - 3 5 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E Performance Characteristics Supply Current vs. Supply Voltage CV Threshold vs. Supply Voltage Output Clamp Voltage vs. Supply Voltage Start-up Voltage vs. Ambient Temperature Minimal Operating Voltage vs. Ambient Temperature Start-up Current vs. Ambient Temperature 0 5 10 15 20 25 30 100 200 300 400 500 600 700 800 900 1000 1100 Supply Current (A) Supply Voltage (V) 8 10 12 14 16 18 20 22 24 26 28 30 3.6 3.8 4.0 4.2 CV Threshold (V) Supply Voltage (V) 8 10 12 14 16 18 20 22 24 26 28 30 Output Clamp Voltage (V) Supply Voltage (V) -40 -20 0 20 40 60 80 100 120 18.0 18.2 18.4 18.6 18.8 19.0 19.2 19.4 Start-up Voltage (V) Ambient Temperature ( o -40 -20 0 20 40 60 80 100 120 7.8 7.9 8.0 8.1 8.2 8.3 Minimal Operating Voltage (V) Ambient Temperature ( o -40 -20 0 20 40 60 80 100 120 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Start-up Current (A) Ambient Temperature ( o
Document number: DS36648 Rev. 2 - 3 6 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E Performance Characteristics (continued) Operating Current vs. Ambient Temperature CV Threshold vs. Ambient Temperature FB Input Leakage Current vs. Ambient Temperature -40 -20 0 20 40 60 80 100 120 800 850 900 950 1000 1050 Operating Current (A) Ambient Temperature ( o -40 -20 0 20 40 60 80 100 120 3.00 3.25 3.50 3.75 4.00 4.25 4.50 CV Threshold (V) Ambient Temperature ( o -40 -20 0 20 40 60 80 100 120 1.0 1.5 2.0 2.5 3.0 FB Input Leakage Current (A) Ambient Temperature ( o
Document number: DS36648 Rev. 2 - 3 7 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E
Ordering Information
TR : Tape & ReelM : SO-8 G1 : RoHS Compliant and Green Product Name RoHS/Green Package Temperature Range Part Number Marking ID Packing SO-8 -40°C to +105°C AP1682EMTR-G1 1682EM-G1 4000/13’’Tape & Reel Marking Information (Top View) First and Second Lines: Logo and Marking ID Third Line: Date Code Y: Year WW: Work Week of Molding A: Assembly House Code XX: 7th and 8th Digits of Batch Number 1682E M-G1 YWWAXX
Document number: DS36648 Rev. 2 - 3 8 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E Package Outline Dimensions (All dimensions in mm (inch).) (1) Package Type: SO-8 0 ° 8 ° 1 ° 7 ° R0.150(0.006) R0.150(0.006) 1.000(0.039) 0.300(0.012) 0.510(0.020) 1.350(0.053) 1.750(0.069) 0.100(0.004) 0.300(0.012) 3.800(0.150) 4.000(0.157) 7 ° 20:1 D 1.270(0.050) TYP 0.150(0.006) 0.250(0.010) 8 ° D 5.800(0.228) 6.200(0.244) 0.600(0.024) 0.725(0.029) 0.320(0.013) 8 ° 0.450(0.017) 0.820(0.032) 4.700(0.185) 5.100(0.201) Note: Eject hole, oriented hole and mold mark is optional. Option 1 Option 1 Option 2 0.350(0.014) TYP TYP TYP 9°~ 9°~
Document number: DS36648 Rev. 2 - 3 9 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E Suggested Pad Layout (1) Package Type: SO-8 Grid placement courtyard ZG Y E X Dimensions Z (mm)/(inch) G (mm)/(inch) X (mm)/(inch) Y (mm)/(inch) E (mm)/(inch)
Document number: DS36648 Rev. 2 - 3 10 of 10 www.diodes.com February 2020 © Diodes Incorporated AP1682E IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license unde r its patent or trademark rights, nor the rights of others. Any Customer or user of th is document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diod es Incorporated website, harmless against all damages. Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. Products described herein may be covered by one or more United States, internatio nal or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the final and determinative format released by Diodes Incorporated. LIFE SUPPORT Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the e xpress written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided i n the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support d evices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety -critical, life support devices or systems, notwithstanding any devices - or systems -related information or support that may be provided by Diodes Incor porated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2020, Diodes Incorporated www.diodes.com