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| BL8301 BL8301 BL8301 ESD 1. BL8301 1uS 2. BL8301 3. BL8301 / 4. BL8301 11.4V < 600 uA 5. 6. BL8301 BL8301 14 DIP SOP ESD http://www.belling.com.cn -1Total 10 Pages 8/8/2006 BL8301 BL8301 http://www.belling.com.cn -2Total 10 Pages 8/8/2006 BL8301 BL8301 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VCC VDC Rpre Rt Ct Cpre POff GND Pro LD3 LD2 LD1 OUT2 OUT1 11.4V 3 2 1 2 1 http://www.belling.com.cn -3Total 10 Pages 8/8/2006 BL8301 BL8301 GND GND=0V http://www.belling.com.cn -4Total 10 Pages 8/8/2006 BL8301 BL8301 Vcc Ivcc Vout1 Iout1 Vout2 Iout2 VRpre IRt VPro VLD1 VLD2 TJ TS TL Out1 Out1 Out2 Out2 1 2 10 ----0 --0 --1 ---0.3 -0.3 -0.3 -55 -55 -- 30 200 Vcc 200 Vcc 200 8 1 Vcc Vcc Vcc 150 150 300 V mA V mA V mA V mA V V V Vcc VRpre IRt VPro VLD1 VLD2 Tj 1 2 15 4 20 0 0 0 -40 25 7 200 Vcc Vcc Vcc 125 V V uA V V V TA=25 VCC=15V Rpre1=10K Rpre2=100K Rt=100K Ct=510pF Cpre=0.047uF Vpro=0.6V LD1= 5.7VVLD2=5.7VVLD3=5.7V VCCon VCCoff VDC IVDC IQStart ---- 13 4 11.0 14 4.5 11.4 15 5 11.8 10 600 V V V mA uA VCC 0V VCC 15V VCC=15-30V VCC=15-30V VCC http://www.belling.com.cn -5Total 10 Pages BL8301 BL8301 IQFault ----600 uA Pro > 0.7V LD1 < 4.0V LD1 > 7.4V LD2 < 4.0V LD2 > 7.4V LD3 < 4.0V LD3 > 7.4V Out1Out2 VCC 15V IQVCC VVCCoff fosc VCT df/dvcc df/dt ICpreCharge ICpreDischarge VCpreIgn Tpre Tign VCpreFault fpre/fing / / Cpre Cpre Cpre Cpre / ----40 --4.5 ----------- 2.5 2 --45 0.05 0.02 0.4 5 6 1 100 ----80 --6.9 ----------- mA V KHz KHz V %/V %/ uA uA V S mS Rt=100KCt=510pF fosc = 45 KHz 15V < VCC< 25V -40 < Tj < 125 Cpre = 0.047uF Cpre = 0.047uF --1.1 --- 0 --1.5 --------- --1.8 ----------- V ----V mA V mA Rpre1=Rpre2=100K Vout1p-p Out1 -- Iout1 Vout2p-p Iout2 Out1 () Out2 -- Out2 () 9 200 9 200 Iou1 > 200mA Vout1p-p > 9V Iou2 > 200mA Vout2p-p > 9V VPro VLD1up VLD1dn VLD2up VLD2dn 1 1 2 2 0.65 7.3 3.9 7.3 3.9 0.7 7.4 4.0 7.4 4.0 0.75 7.5 4.1 7.5 4.1 V V V V V 8/8/2006 http://www.belling.com.cn -6Total 10 Pages BL8301 BL8301 VLD3up VLD3dn 3 3 7.3 3.9 7.4 4.0 7.5 4.1 V V BL8301 1 1 1IC +DC BUS Rstart C1 Cpre 0V Rstart IC IQStart C1 Rstart Rstart IQStart C1 IC VCCon IC IC L2 D1 1N4148 R110 C1 10uF 2 VCC http://www.belling.com.cn -7Total 10 Pages 8/8/2006 BL8301 BL8301 2 fpre Cpre ICpreCharge Cpre VcpreIgn IC Tpre Cpre Tpre = VcpreIgn * Cpre / ICpreCharg fpre Rpre1 Rpre2 fpre = N * fing * Rpre2 Rpre1 3 3 Cpre ICpreDischarge fpre fing Tign = 0.1 * Tpre 4 fpre fing IC fing fing Rt Ct fing = M * Rt * Ct 5 IC Pro9 LD1(12 )LD2(11 )LD3(10 ) http://www.belling.com.cn -8Total 10 Pages 8/8/2006 BL8301 BL8301 Pro IC Pro Vpro (0.7V)IC LD1LD2LD3 7.4V 4.0V 550K 5.7V 1S 1S 7.4V 4.0VIC IC IC VCC 1 IC +DC BUS VCC Rstart 30V VCC IC 6 IC Poff 1S Poff 15mA K 6 Poff http://www.belling.com.cn -9Total 10 Pages 8/8/2006 BL8301 BL8301 7 7 NTC RTNTC 7 http://www.belling.com.cn - 10 Total 10 Pages 8/8/2006 |
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