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1、 A704 AC/DC Lighting Copyright 2008, ADDtek Corp. 2008/10/9 http:/ A704 日光灯日光灯日光灯日光灯 LED driver - 15W (15 串串串串 20 併併併併) 20W Preliminary application data Features Low Startup Current (5uA) Low Operating Current (3mA) Lead-edge blanking Internal OVP detected. 150 OTP Sensor with Hysteresis Under Volta
2、ge Lockout (UVLO) Gate Output Voltage Clamped at 16V max Driving scheme Cout AC 220V A704 VDD CS EN L3 + Bridge Diode Gate GND 15SP Cin2 DF DR DZ C1 C2 Cx R2 R8 R3 D5 D4 D3 R1 R5 R7 R4 Q1 DBR U1 R11 R9 FUSE NTC L1-1 RX C3 Contack Info:Samsun Zhang 13556850583 IC1 2 3 4 5 GateVDDCSENGNDSOT-23-5 (Top
3、View) PACKAGE PIN OUT Component List C.R. NO QTY Description Vendor Contactor Package U1 1 A704 AC/ DC PWM IC ADDmTek SOT23-5 Q1 1 Power NMOS 5A/600V Fairchild TO-252, CX 1 Film Cap MPP 0.1uF Chiefcon CKX104M L3 1 IND 800uH Rdc=0.8ohm , 2A , (精准度要求高, 5%误差) Coilcraft 0755-88354122 # 805 廖正根L1-1 2 5mH
4、 , 0.5A , BU9-2820R5BL Coilcraft 0755-88354122 # 805 廖正根- DF 1 DIO Super fast 400V 2A, ER2G PANJIT SMB DR 1 DIO Fast Diode 600V 1A, FR105 PANJIT SMB DBR 1 Bridge Diode 600V 1A B6S PANJIT MDI D3,D4,D5 3 DIO Super fast 400V 1A, ES1G PANJIT SMB C1,C2 2 E.C Cap：10uF/ 400V NCC 5mmx 直径 10mm x 高 17mm R2, R
5、8 2 1M relac SMD 0805 R4 1 NTC 2k SHIHENG 业蓓蓓 SMD 0805 R7 1 10 relac SMD 0603 RX 1 47k relac SMD 0603 R5 1 12R relac SMD 0603 R11 1 51K relac SMD 0805 Cout 1 E.C Cap：220uF/ 63V NCC 5mmx 直径 10mm x 高 17mm Cin2 1 MLCC 2.2uF/ 35V SMD 1206 C3 1 MLCC 100pF (NC) - SMD0603 DZ 1 Zener 30Vz ( Vz = VLED+ - 20
6、V ) - SOD-80 R1. 1 2.2 (精准度要求高,1%误差) relac SMD1206 R3 1 2.2 (精准度要求高,1%误差) relac SMD1206 R9 1 2.0 (精准度要求高,1%误差) relac SMD1206 FUSE 1 250V 1A - - - NTC 1 50D-9 , 50 , 1A ( XKMF21-50D-9 ) SHIHENG 业蓓蓓- 13556850583张生A704 AC/DC LightingCopyright 2008, ADDtek Corp. 2008/10/9 http:/ Contack Info:Samsun Zha
7、ng 13556850583 IC Efficiency, output current ripple and PFC test 輸入電壓 輸入瓦特數輸出電壓輸出電流實際電流效率PFC電流漣波(mA) 22015.846.80.2990.29888.27%0.88+/- 15mAa. 输入电流波形 , 無高突波電流情形 b. 输出 LED 电流波形 , 验证 +/- 15mA 电流涟波 A704 AC/DC LightingCopyright 2008, ADDtek Corp. 2008/10/9 http:/ Contack Info:Samsun Zhang 13556850583 IC
8、 Line regulation test 输入电压输入电压输入电压输入电压(AC/V)(AC/V)(AC/V)(AC/V) 输入瓦数输入瓦数输入瓦数输入瓦数(W)(W)(W)(W) 输出电压输出电压输出电压输出电压(V)(V)(V)(V) 输出电流输出电流输出电流输出电流(A)(A)(A)(A) 输出瓦特数输出瓦特数输出瓦特数输出瓦特数 (W)(W)(W)(W) 效率效率效率效率 PFCPFCPFCPFC 190190190190 16.30 46.30 0.310 0.310 0.310 0.310 14.35 88.06% 0.884 195195195195 16.20 46.30 0
9、.307 0.307 0.307 0.307 14.21 87.74% 0.893 200200200200 16.10 46.30 0.304 0.304 0.304 0.304 14.08 87.42% 0.885 205205205205 16.00 46.30 0.302 0.302 0.302 0.302 13.98 87.39% 0.887 210210210210 15.90 46.40 0.300 0.300 0.300 0.300 13.92 87.55% 0.880 215215215215 15.80 46.40 0.298 0.298 0.298 0.298 13.83
10、 87.51% 0.875 220220220220 15.80 46.80 0.298 0.298 0.298 0.298 13.95 88.27% 0.881 225225225225 15.60 46.10 0.294 0.294 0.294 0.294 13.55 86.88% 0.889 230230230230 15.60 46.00 0.292 0.292 0.292 0.292 13.43 86.10% 0.875 235235235235 15.50 45.90 0.291 0.291 0.291 0.291 13.36 86.17% 0.879 240240240240 1
11、5.50 45.90 0.290 0.290 0.290 0.290 13.31 85.88% 0.873 245245245245 15.50 45.90 0.289 0.289 0.289 0.289 13.27 85.58% 0.879 250250250250 15.40 45.80 0.288 0.288 0.288 0.288 13.19 85.65% 0.880 Open and short circuit test a. Open circuit test 开路时间开路时间开路时间开路时间(min)(min)(min)(min) 输入电压输入电压输入电压输入电压 输入瓦特数输入
12、瓦特数输入瓦特数输入瓦特数(W)(W)(W)(W) 输出电流输出电流输出电流输出电流(A)(A)(A)(A) 模块组件温度模块组件温度模块组件温度模块组件温度( ( ( () ) ) ) 解除开路后电流解除开路后电流解除开路后电流解除开路后电流(A)(A)(A)(A) 0.5 220V AC 平均约 0.01 0 小于35 0.295 b. Short circuit test 短路时间短路时间短路时间短路时间(min)(min)(min)(min) 输入电压输入电压输入电压输入电压 输入瓦特数输入瓦特数输入瓦特数输入瓦特数(W)(W)(W)(W) 输出电流输出电流输出电流输出电流(A)(A)(A)(A) 模块组件温度模块组件温度模块组件温度模块组件温度( ( ( () ) ) ) 解除短路后电流解除短路后电流解除短路后电流解除短路后电流(A)(A)(A)(A) 20 220V AC 平均约 0.2 0.298 小于38 0.296 A704 AC/DC LightingCopyright 2008, ADDtek Corp. 2008/10/9 http:/ Contack Info:Samsun Zhang 13556850583 IC
