AL9910EV8.120 User Guide 120VAC Non-Dimmable Evaluation Evaluation Board (AL9910EV8) AC+ LED+ ACLED- Figure 1: Top-View Evaluation Board Features Non Dimmable Selectable 2W-10W output power Active PFC with power factor >0.9 No electrolytic capacitor High temperature operation Long operating life Typical Applications: Retrofit E27, PAR38, PAR30, A19 LED Light Bulbs AL9910EV8.120 Rev4 (7/16/2012) Page 1 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 AL9910 Pin Assignment (Top View) VIN 1 CS GND 2 Gate 8 Rosc 3 7 6 LD VDD 4 5 PWM_D AL9910SP SO-8EP AL9910 Pin Description Pin Name Pin Number Descriptions VIN CS GND Gate 1 2 3 4 PWM_D 5 VDD 6 LD 7 ROSC 8 Input voltage Senses LED string current Device ground Drives the gate of the external MOSFET Low Frequency PWM Dimming pin, also Enable input. Internal 100kΩ pull-down to GND Internally regulated supply voltage. 7.5V nominal for AL9910. Can supply up to 1 mA for external circuitry. A sufficient storage capacitor is used to provide storage when the rectified AC input is near the zero crossings Linear Dimming by changing the current limit threshold at current sense comparator Oscillator control. A resistor connected between this pin and ground sets the PWM frequency. AL9910EV8.120 Rev4 (7/16/2012) Page 2 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 Specifications Parameter AC Input Voltage Output Power Power Factor ROHS Compliance Units V, AC W NA NA Value 90 - 130 2 – 10 >0.9 Yes I/O Terminals Test conditions: Input Voltage: 120VAC, 60Hz LED Output Voltage: 24VDC (8 LEDs) LED Output Current: 300mA Connection Instructions: AC+ Input: Red – Hot AC- Input: Black - Neutral DC LED+ Output: LED+ (Red) DC LED- Output: LED- (Black) Board Dimension (components included): WxLxH (in mm) = 18mm x 25mm x 11mm Quick Start Guide 1) Connect +120VAC AC power supply between AC+ and AC- headers. 2) Connect external 24VDC LEDs to the output headers between LED+ and LED-. 3) Turn on the AC power supply. AL9910EV8.120 Rev4 (7/16/2012) Page 3 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 PCB Board Layout Figure 2: Top-View PCB Layout Figure 3: Bottom-View PCB Layout AL9910EV8.120 Rev4 (7/16/2012) Page 4 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 Evaluation Board Snapshot Figure 4: Top-View PCB Board in E27 Bulb Module AL9910EV8.120 Rev4 (7/16/2012) Page 5 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 Schematic Figure 5: Evaluation Board Schematic AL9910EV8.120 Rev4 (7/16/2012) Page 6 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 Bill of Material # Name Quantity Part number 1 U1 1 AL9910-5S-13 Manufacturer Description Universal High Voltage LED Driver in Diodes SO-8 package 2 3 4 5 6 7 8 9 10 11 12 13 D1,2,3,4 D6 Q1 C4 C3 R1 R3 R2 R4 R6 R9 R7 1 1 1 1 1 1 1 1 1 1 1 1 HD02-T ES1G-13-F AOD4S60 C0402X7R1A221K C1608X7R1A105K CRCW0402330KFKTD CRCW04021K00FKED CRCW040222R0FKED RL1632R-R360-F CRCW120616R0FKEA CRCW1206510KJNEA CRCW0402787RFKED Diodes Diodes Alpha Omega Vishay TDK Vishay Vishay Vishay Susumu Vishay Vishay Vishay RECT BRIDGE GP 200V 0.8A MINIDIP DIODE SUPER FAST 1A 400V SMA MOSFET N-CH 600V 4A DPAK CAP CER 220PF 10V X7R 01005 CAP CER 1.0UF 10V X7R 0603 RES 330K OHM 1/16W 1% 0402 SMD RES 1.0K OHM 1/16W 1% 0402 SMD RES 22.0 OHM 1/16W 1% 0402 SMD RESISTOR 0.36 OHM 1/2W 1% 0805 RES 16.0 OHM 1/4W 1% 1206 SMD RES 510K OHM 1/4W 5% 1206 SMD RES 787 OHM 1/16W 1% 0402 SMD 14 15 16 17 C1, C2 C5 L1 L2 2 1 1 1 VJ1812Y104KXETW1BC CGA9N3X7S2A106K LPS5015-225ML DR127-102-R Vishay TDK Coilcraft Coiltronics CAP Multilayer Cer (MLCC) - SMD/SMT 1812 0.1uF 500volts X7R 10% CAP CER 10uF 100V X7S 2220 2.2mH 64mA IND Power 1mH SMT (12.5x12.5x8) AL9910EV8.120 Rev4 (7/16/2012) Page 7 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 Functional Performance E ffic ienc y vs Input Voltag e AL 9910E V 8 AL 9910E V8 (OUT =24V) 88 Efficiency (%) 86 84 82 80 78 80 90 100 110 120 130 140 Input Voltag e (V R MS ) P ower F ac tor vs Input Voltag e AL 9910E V8 (OUT =24V) AL 9910E V8 1.00 Power Factor 0.98 0.96 0.94 0.92 0.90 80 90 100 110 120 130 140 Input Voltag e (V R MS ) AL9910EV8.120 Rev4 (7/16/2012) Page 8 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 IOUT vs Input Voltag e AL 9910E V8 (OUT =24V/300mA) 400 IOUT (mA) 360 320 280 240 200 160 80 90 100 110 120 130 140 Input Voltag e (VR MS ) AL9910EV8.120 Rev4 (7/16/2012) Page 9 of 10 AL9910EV8_120VAC Non-Dimmable User Guide July 2012 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). 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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 in 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 devices 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 Incorporated. 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 © 2012, Diodes Incorporated www.diodes.com AL9910EV8.120 Rev4 (7/16/2012) Page 10 of 10