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1、BP3318BP3318全电压全电压50W35V1600mA50W35V1600mA解析解析BP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,20131. 规格规格 类型型代号代号最小最小平均平均最大最大单位位备注注输入电压VIN90264VAC频率fLINE4750/6063Hz输出输出电压VOUT35V输出电流IOUT1.6A输出电流纹波IRIPPLEmAP_P设置
2、示波器带宽在 20Mhz 功率输出功率POUT56W功率因素PF0.990.93VIN =120V230VAC 效率(EPA2.0) 8788% VIN =120/230VAC (PCB TAMB = 25 ).安规THDTHD%VIN = 230VAC EMI Meets EN55015 / GB17743CDN安全Designed to meet IEC950, UL1950 Class II环境温度TAMB0CBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3
3、318 for 35V1.6A LED Design BPSConfidentialJune29,20132. 电路板电路板AC InputDC outputTo LED38mm110mmBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,20133. 原理图原理图BP3122 for 21V150mA LED Design BPS ConfidentialApril 1
4、4, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,20134.BOMBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,20135. 变压器设计变压器设计材料材料:1.磁芯: PQ2620 (铁氧体材料TDK PC40或等效)2.骨架: PQ2620卧式
5、 6+63.线规(代号): 铜线（C) , 三重绝缘电线（I )4.层绝缘胶带: 3 m1298或等效。示意图示意图 安规安规:1.初级感量(Lp) = 0.2mH 10KHz2.初级漏感(Lk) 10uH60KHz3.耐压= 3KV, 50/60Hz,1Min完成完成 :1.剪掉剩下 7,8,11,12 Pin 完2.磁芯是连接到接地 5 Pin 3.进油烘干15初级 12T初级初级 0.35mmx2 12T （C） 正绕正绕Bottom121PRISec2(S)3(x)2骨架脚位方向接地屏蔽屏蔽 0.18mmx1 10T （C） 正绕正绕均匀散绕均匀散绕初级初级 0.35mmx2 12T
6、（C） 正绕正绕67次级次级 0.4mmx3 5T （I） 正绕正绕次级次级 0.4mmx3 5T （I） 正绕正绕1(F)5(S)10(F)9(S)3(x)次级 10T1093初级 12T辅助 4T65辅助辅助 0.18mmx1 4T （C） 正绕正绕(均匀散绕均匀散绕)6(S)5(F)BP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,20136. 电感设计图电感设计
7、图共模磁环共模磁环 Lc1磁环规格: T15 * 7 * 4线规: 0.2毫米* 2 (铜线 线)圈数: 110圈电感10kHz,1 v: 100 mH+ / - -20%阻抗 : 95 R+ / - -20%BP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,20137. 电感设计图电感设计图磁芯尺寸: 12 x 8 mm A*B线规: 0.27毫米*1 ( 铜线) 圈
8、数: 162圈电感10kHz,1 v: 1 mH + / -30%阻抗: 1.8 R+ /-20%工字型电感工字型电感 Ld1磁环规格: T10 * 5 * 4线规: 0.5毫米* 2 (铜线 线)圈数: 12圈电感10kHz,1 v: 800 uH+ / - -20%阻抗 : 0.5 R+ / - -20%共模电感共模电感 Lc2BP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJ
9、une29,20138. 常规测试数据常规测试数据VIN=90Vac 264Vac/50HzBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,20139. 常温常温测试(120V)时间（分钟）温度()VIN=120Vac/50Hz;(满载)环境温度输出整流管变压器MOSFETBP3122 for 21V150mA LED Design BPS ConfidentialA
10、pril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,201310. 常温常温测试(230V)时间（分钟）温度()VIN=230Vac/50Hz;(满载)环境温度输出整流管变压器MOSFETBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,20
11、1311. 120V导通延时（时间）导通延时（时间）VIN=120Vac, VOUT=35VTST_DELAY=1160mS,CH3 VinCH2 VoutBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,201312. 230V导通延时（时间）导通延时（时间）VIN=230Vac, VOUT=35VTST_DELAY=548mS,CH3 VinCH2 VoutBP31
12、22 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,2013BMAX =IPRI * LPRI / (NP*Ae) =(4290*0.2)/(24*119) =0.3Tesla测试条件测试条件:VIN=90VacVOUT=35V结果结果: IPRI=4290mA13.变压器磁通密度变压器磁通密度(Np=24Ts, Lm=.2mH, Ae=119mm2-PQ2620 )BP3122
13、 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,2013测试条件:VIN=264Vac, VOUT=35V结果:VDS_MAX=593V备注: Q1 10N65 _10A 650V14. MOSFET VDS 波形波形BP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power Semicond
14、uctorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,201315. 输出二极管波形输出二极管波形测试条件:VIN=264Vac, VOUT=35V结果:VRRM_MAX=202V备注: 整流二极管 URF1040_10A 400VBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,201316.120VAC E
15、MI测试测试 (VOUT=35V)输入输入输入输入=1=12020VACVACL L 线线线线 PK& PK&AVAV 扫描扫描扫描扫描PK PK 扫描扫描PK L PK L 界线界线输入输入输入输入=1=12020VACVACN N 线线线线 PK& PK&AVAV 扫描扫描扫描扫描AV AV 扫描扫描AV L AV L 界线界线PK PK 扫描扫描PK L PK L 界线界线AV AV 扫描扫描AV L AV L 界线界线EN55015 LIMITEN55015 LIMITBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 20
16、12Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,201317.230VAC EMI测试测试 (VOUT=35V)输入输入输入输入= =230230VACVACL L 线线线线 PK& PK&AVAV 扫描扫描扫描扫描PK PK 扫描扫描PK L PK L 界线界线输入输入输入输入= =230230VACVACN N 线线线线 PK& PK&AVAV 扫描扫描扫描扫描AV AV 扫描扫描AV L AV L 界线界线PK PK 扫描扫描PK L PK L 界线界线AV AV 扫描扫描AV
17、 L AV L 界线界线EN55015 LIMITEN55015 LIMITBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,201318.120VAC EMI (仅供参考仅供参考)备注备注: : VIN=120Vac, VOUT=35VGB17743CDN LIMITGB17743CDN LIMITBP3122 for 21V150mA LED Design BPS ConfidentialApril 14, 2012Bright Power SemiconductorBP3318 for 35V1.6A LED Design BPSConfidentialJune29,201319.230VAC EMI (仅供参考仅供参考)备注备注: : VIN=230Vac, VOUT=35VGB17743CDN LIMITGB17743CDN LIMIT结束结束
