Fremont Micro Devices Co., Ltd. FT830-5V0.6A Test Report Tested by: Xiangbin.Shu Verified by: Xiangbin.Shu Prepared by: Xiangbin.Shu Date: Jan-21-2011 Page 1 of 17 Fremont Micro Devices Co., Ltd. FMD Engineering Sample Test Data Sheet（辉芒微电子工程样品测试数据手册） Item（项目） Descriptions（叙述） Result（结果） Remarks（备注） 1 Static Electrical Performance Test（静态性能测试） 1.1 Efficiency ，Ripple Voltage Test （效率，电压纹波测试） Pass 1.2 Output V-I Characteristics Curve Test (V-I曲线) Reference 2 Transient Electrical Performance Test (动态性能测试) 2.1 Start Up & Turn On Delay Test(起机延迟时间) Reference 2.2 Shut Down & Hold Up Time Test(关机维持时间) Reference 2.3 Dynamic Load Response Test(动态响应) Pass 3 Protection Circuit Test(保护回路测试) 3.1 Over Current Protection Test（过流保护测试） Pass 3.2 Short Circuit Protection Test(短路保护测试) Pass 4 5 Waveform Measurement of Critical Components （关键元件波形测量） 4.1 Static Overload Conditions（静态过载条件） 4.2 Transient Conditions（瞬态条件） 4.3 Maximum Flux Density Calculation(最大磁通密度) 4.3.1 Static Overload Conditions 4.3.2 Transient Conditions Pass Pass EMC Test 5.1 EMI Check(电磁干扰检测) Reference Page 2 of 17 Pass Pass Fremont Micro Devices Co., Ltd. 1 Static Electrical Performance Test（静态性能测试） Specifications（指标）: Input Voltage, Vin= 90-265Vac（输入电压） Rated Input Voltage, Vin=115-230Vac（额定输入电压） Input Current, Iin<0.1A（输入电流） Load, Iout=0-0.6A （输出负载） Output Voltage, Vout=4.75~5.25V（输出电压范围） Ripple Voltage, Vripple=200mV （输出电压纹波） Efficiency @ Rated Load >64.33%（额定负载效率） Rated Load, Iout=0.6A（额定负载） Stand by Input Power<0.3W（最小负载输入功率） Note: Ripple voltage is measured using oscilloscope with bandwidth limited to 20MHz. A 10uF/50V electrolytic capacitor and a 0.1uF/50V ceramic capacitor shall be connected to the connector in parallel. And the UUT was tested at the PCB terminal. Page 3 of 17 Fremont Micro Devices Co., Ltd. 1.1 Efficiency and Ripple Measurement (Ambient Temperature@25degC) Vin Iout Vout Vripple Efficiency Noise (Vac) (A) Iin (mA) Pin (W) Load ( Vdc) (mV) (%) Check (负载) 输入电 输出 输入电流 输入功率 输出电压 电压纹波 效率 (Yes/No) 压 电流 #14 5.11 70 90 #15 5.17 77 #16 4.97 62 #14 5.11 73 115 #15 5.17 75 #16 5.17 60 Open 0 Load #14 5.11 76 230 #15 5.17 74 #16 5.16 60 #14 5.10 72 265 #15 5.17 73 #16 5.15 61 #14 #15 #16 #14 #15 #16 0.15 #14 #15 #16 #14 #15 #16 26 26 25 22 22 22 16 14 14 14 13 13 1.1 1.12 1.12 1.11 1.12 1.13 1.15 1.2 1.2 1.21 1.38 1.27 4.92 4.98 4.97 4.93 4.99 4.98 4.93 4.99 4.99 4.94 4.99 4.99 64 66 54 49 70 63 63 72 54 57 71 57 67.09 66.70 66.56 66.62 66.83 66.11 64.30 62.38 62.38 61.24 54.24 58.94 No No No No No No No No No No No No #14 90 #15 #16 #14 115 #15 #16 1/2 Load 0.3 #14 230 #15 #16 #14 265 #15 #16 43 43 43 37 36 37 24 23 24 22 22 22 2.13 2.18 2.14 2.12 2.06 2.15 2.16 2.09 2.17 2.18 2.27 2.26 4.89 4.96 4.94 4.92 4.96 4.94 4.92 4.96 4.95 4.93 4.96 4.95 48 64 54 60 54 56 60 68 53 58 63 61 68.87 68.26 69.25 69.62 72.23 68.93 68.33 71.20 68.43 67.84 65.55 65.71 No No No No No No No No No No No No 90 115 1/4 Load 230 265 Page 4 of 17 Fremont Micro Devices Co., Ltd. Vin (Vac) Load 输入电 (负载) 压 #14 90 #15 #16 #14 115 #15 #16 3/4Load #14 230 #15 #16 #14 265 #15 #16 90 115 Rated Load 230 265 Iout Vout Vripple( Efficiency Noise (A) Iin (mA) Pin (W) ( Vdc) mV) (%) Check 输出 输入电流 输入功率 输出电压 电压纹波 效率 (Yes/No) 电流 61 3.10 4.92 57 71.42 No 60 3.18 4.97 64 70.33 No 61 3.18 4.99 52 70.61 No 51 3.11 4.94 60 71.48 No 50 3.10 4.96 62 72.00 No 51 3.13 4.99 48 71.74 No 0.45 33 3.15 4.91 63 70.14 No 33 3.13 4.95 64 71.17 No 33 3.14 4.98 53 71.37 No 30 3.21 4.93 57 69.11 No 30 3.10 4.95 65 71.85 No 30 3.16 4.98 64 70.92 No #14 #15 #16 #14 #15 #16 0.6 #14 #15 #16 #14 #15 #16 78 77 78 64 63 64 41 41 42 38 38 38 4.21 4.26 4.28 4.02 4.08 4.14 4.07 4.08 4.11 4.12 4.27 4.29 5.02 5.11 5.10 4.97 5.00 5.03 4.93 4.98 5.01 4.95 4.98 5.01 260 312 258 64 68 54 61 69 63 63 68 62 71.54 71.97 71.50 74.18 73.53 72.90 72.68 73.24 73.14 72.09 69.98 70.07 AV (%): Vin(ac) #14 #15 #16 115V 70.47 71.14 69.92 230V 68.86 69.49 68.83 Pass (Pass/Fail) （NOTE: The Iin and Pin can’t read at open load, due to the equipment.） Page 5 of 17 No No No No No No No No No No No No Fremont Micro Devices Co., Ltd. 1.2 Output V-I Characteristics Curve Test Condition 1: Vin=90Vac, Ambient temperature @25℃ Condition 2: Vin=265Vac, Ambient temperature @25℃ Current Current ramp up ramp down Io(mA) Vo(V) Io(mA) Vo(V) 0 5.18 100 4.95 200 4.89 300 4.85 400 4.84 500 4.84 600 4.90 654 4.75 676 4.00 709 3.00 725 2.50 735 2.20 237 0.00 Vin=90Vac, Temp. 25degC Vout(V) 5.0 4.0 3.0 2.0 1.0 0.0 0 100 200 300 400 500 Current ramp up Current Current ramp up ramp down Io(mA) Vo(V) Io(mA) Vo(V) 0 5.16 100 4.95 200 4.89 300 4.83 400 4.80 500 4.80 600 4.78 650 4.77 676 4.75 709 4.00 734 3.00 759 2.00 676 0.00 Vout(V) 600 700 Iout(mA) Current ramp down Vin=264Vac, Temp. 25degC 5.0 4.0 3.0 2.0 1.0 0.0 0 100 200 300 400 Current ramp up 500 600 800 Iout(mA) Current ramp down Remark: The UUT has been protected and tries to restart after OCP. Page 6 of 17 700 Fremont Micro Devices Co., Ltd. 2 Transient Electrical Performance Test 2.1 Start Up & Turn On Delay Test The unit shall be able to start up into a resistive load up to the rated current. Use a digital oscilloscope to capture the output voltage waveform against the input voltage waveform to find the time from application of AC power to output reach 90% of final value as well as the turn on overshoot / undershoot voltage. Vin=100Vac, Open Load CH1:Vout,CH2:Vin Vos=340mV, Tdelay=2.66S Vin=100Vac, Rated Load CH1:Vout,CH2:Vin Vos=280mV, Tdelay=2.58S Vin=265Vac, Open Load CH1:Vout,CH2:Vin Vos=340mV, Tdelay=402mS Vin=265Vac, Rated Load CH1:Vout,CH2:Vin Vos=380mV, Tdelay=488mS Page 7 of 17 Fremont Micro Devices Co., Ltd. Vin=100Vac, Min Load CH1:Vin,CH2:Vout Vos=280mV, Trising=4.40mS(<20ms) Vin=100Vac, Rated Load CH1:Vin,CH2:Vout Vos=260mV, Trising=9.20mS(<20ms) Reference (Pass/Fail) Page 8 of 17 Fremont Micro Devices Co., Ltd. 2.2 Shut Down & Hold Up Time Test Connect the unit to a missing cycle tester so that the turn off instant can be captured. Set the AC ON-time to maximum and the OFF-time to 1sec or greater. Use a digital oscilloscope to capture the output voltage waveform against the input voltage waveform when the AC power changes from on to off in order to find the time from the zero crossing point of AC power off to output voltage drop out of regulation limit Vin=100Vac, Open Load CH1:Vout,CH2:Vin Vos=0mV, Thold=856mS Vin=100Vac, Rated Load CH1:Vout,CH2:Vin Vos=0mV, Thold=15.6mS Reference (Pass/Fail) 2.3 Dynamic Load Response Test Connect the unit output to an electronic load set to CI mode. Set the electronic load to step between 2 current, 5msec at each current level. Monitor the output voltage waveform with an oscilloscope. The Vdc voltage shall be measured with DVM meter. Condition A: Vin=100Vac, Load=0.30A (1mS) to 0A (1mS) Condition B: Vin=265Vac, Load=0.30A (1mS) to 0A (1mS) Condition C: Vin=100Vac, Load=0.6A (1mS) to 0.30A (1mS) Condition D: Vin=265Vac, Load=0.6A (1mS) to 0.30A (1mS) Criteria: The maximum and minimum output voltages shall not exceed the regulation limit. The number of rings in output voltage after a step shall not exceed two. Page 9 of 17 Fremont Micro Devices Co., Ltd. Condition A: Vdc=4.99V CH2:Vout,CH3:Iout Vmax=5.11V, Vmin=4.92V Condition B: Vdc=5.00V CH2:Vout,CH3:Iout Vmax=5.12V, Vmin=4.92V Condition C: Vdc=5.03V CH2:Vout,CH3:Iout Vmax=5.11V, Vmin=4.96V Condition D: Vdc=4.99V CH2:Vout,CH3:Iout Vmax=5.07V, Vmin=4.93V Pass (Pass/Fail) Page 10 of 17 Fremont Micro Devices Co., Ltd. 3 Protection Circuit Test 3.1 Over Current Protection Test（过流保护测试） Set the initial condition as following, increase output current of one output gradually until the unit shut down / bouncing / fold back, then record the maximum output current obtainable. Criteria: The maximum output current should not exceed 1.5~2 times of the rated current. 空载起机，输出端逐渐增加负载电流直到输出电压下降到范围之外时，记录最大输 出电流. Vin(Vac) 输入电压 90Vac 25degC 265Vac Max Output Current #1 #1 735 759 Pass (Pass/Fail) 3.2 Short Circuited Protection Test (短路保护) The output of the power supply is short-circuited continuously for a few minutes till the unit is under the stable condition. The short shall be applied before or after turning on the power. Criteria: The unit shall resume normal operation after the short is removed. In case the unit does not shutdown, the unit shall be short-circuited for one hour at high temperature and check if the unit failed. Condition A: Vin=90Vac, Min Load；（条件 A：输入电压=90Vac,最小负载；） Condition B: Vin=265Vac, Min Load；（条件 B: 输入电压=265Vac, 最小负载） Condition C: Vin=90Vac, Rated Load；（条件 C: 输入电压=90Vac, 额定负载） Condition D: Vin=265Vac, Rated Load；（ 条件 D：输入电压=265Vac, 额定负载） Vin=90Vac,Min Load, S/C CH1: Vout; CH3:Ip ;Pin:0.1W Vin=90Vac, Rated Load, S/C CH1: Vout ; CH3:Ip ; Pin:0.1W Page 11 of 17 Fremont Micro Devices Co., Ltd. Vin=265Vac, Rated Load, S/C CH1: Vout; CH3:Ip ;Pin:0.5W Vin=265Vac, Min Load, S/C CH1: Vout ;CH3:Ip ;Pin:0.2W Pass (Pass/Fail) 4 Reliability Test 4.1 Static Overload Condition Test Condition: Under the temperature of 25degC, at Vin=90/265Vac, increase the output loading gradually so that the output power reaches maximum (If there is a surge load in the specification, use surge load instead of over load). Let the unit operates steadily under this condition. Monitor FET current Ids with a storage scope. Comp Temp Q1 25degC Test Condition 90Vac, Over Load 90Vac, Over Load 265Vac, Over Load 265Vac, Over Load Q1 Vin=90Vac, 25degC, Over Load, CH1：Vp=258V(<700*0.9V); CH2: Vcc=10.7V(<18*1V) Parameter Vp Ip Vp Ip Limit <700*0.9V <1.5*0.7A <700*0.9V <1.5*0.7A Q1 Vin=265Vac, 25degC, Over Load, CH1：Vp=522V(<700*0.9V); CH2: Vgs=11.3V(<18*1V) Page 12 of 17 Result Pass Pass Pass Pass Fremont Micro Devices Co., Ltd. Q1 Vin=90Vac, 25degC, Over Load, CH3：Ip=0.188V(<1.5*0.7A); Q1 Vin=265Vac, 25degC, Over Load, CH3：Ip=0.185V(<1.5*0.7A); Pass (Pass/Fail) 4.2 Transient Conditions Comp. Temp. Test Condition 90Vac, Rated Load, Start up 90Vac, Rated Load, Shutdown 265Vac, Rated Load, Start up Q1 25degC 265Vac, Rated Load, Shutdown 265Vin Min Load, S/O 265Vac, S/O& Start up Comp. Temp. D7 25 degC Test Condition 265Vac, Rated Load, Start up 265Vac, Rated Load, Shutdown 265Vac, Min Load, Output S/C 265Vac, Output S/C & Start up Parameter Ip Ip Vp Ip Vp Ip Vp Ip Vp Ip Limit <1.5*0.9A <1.5*0.9A <700*1.0V <1.5*0.9A <700*1.0V <1.5*0.9A <700*1.0V <1.5*0.9A <700*1.0V <1.5*0.9A Parameter Vp Vp Vp Vp Limit <40*1.0V <40*1.0V <40*1.0V <40*1.0V Result Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Result Pass Pass Pass Pass 4.2.1 Ambient Temperature @25 degC Q1Vin=90Vac, 25degC, Rated Load, Start up, CH3: Ip=0.184A(<1.5*0.9A) Q1 Vin=90Vac,25degC, Rated Load, Shut down, CH3: Ip=0.184A(<1.5*0.9A) Page 13 of 17 Fremont Micro Devices Co., Ltd. Q1 Vin=265Vac, 25degC, Rated Load, Start up, CH1: Vp=520V(<700*1.0V) Q1 Vin=265Vac, 25degC, Rated Load, Shut down, CH1: Vp=520V(<700*1.0V) Q1 Vin=265Vac, 25degC, Rated Load, Start up, CH3: Ip=0.178A(<1.5*0.9A) Q1 Vin=265Vac, 25degC, Rated Load, Shut down, CH3: Ip=0.184A(<1.5*0.9A) Q1 Vin=265Vac, 25degC, Min Load, S/C CH1: Vp=506V(<700*1.0V) Q1 Vin=265Vac, 25degC, Min Load, S/C CH3: Ip=0.180A(<1.5*0.9A) Page 14 of 17 Fremont Micro Devices Co., Ltd. Q1 Vin=265Vac, 25degC, S/C CH1: Vp=448V(<700*1.0V) Start up, Q1 Vin=265Vac, 25degC, S/C CH3: Ip=0.178A(<1.5*0.9A) Start up, Pass (Pass/Fail) 4.2.2 Ambient Temperature @25 degC D7 Vin=265Vac, 25degC, Rated Load, Start up, CH1:Vp=29.6V(<40*1.0V) D7 Vin=265Vac, 25degC, Rated Load, Shut down, CH1:Vp=29.4V(<40*1.0V) D7 Vin=265Vac, 25degC, Min Load, S/C Output, CH1:Vp=24.4V(<40*1.0V) D7 Vin=265Vac, 25degC, S/C Output then Start up, CH1:Vp=24.6(<40*1.0V) Pass (Pass/Fail) Page 15 of 17 Fremont Micro Devices Co., Ltd. 4.3 Power Transformer Saturation Check 4.3.1 Static Over Load / Surge Load Condition Under 25degC temperature, at Vin=90Vac, increase the output loading gradually so that the output power reaches maximum. Let the unit operates steadily under this condition. Monitor FET current Ids with a storage scope. Find Idsmax by adjusting the trigger position, there shall be no sign of saturation. Calculate maximum flux density for power transformer Bmax = L * Idsmax / (N * Ae) Where L = Inductance of power transformer primary winding N = Number of turns for primary winding Ae = Effective cross section area of ferrite center pole L=4090uH Idmax=188mA N=164T Ae=17.1mm^2 Bmax =0.274 (shall not exceed 0.35T) Pass (Pass/Fail) 4.3.2 Transient Condition - Disable secondary current limit. - With the Item 4.2 test condition one by one. Monitor FET current Ids with a storage scope. - From above switching FET Ids waveform, find Idsmax. Calculate maximum flux density for power transformer. Bmax = L * Idsmax / (N * Ae) Where L = Inductance of power transformer primary winding N = Number of turns for primary winding Ae = Effective cross section area of ferrite center pole L=4090uH Idmax=184mA N=164T Ae=17.1mm^2 Bmax =0.268 (shall not exceed 0.35T) Pass (Pass/Fail) Page 16 of 17 Fremont Micro Devices Co., Ltd. 5 EMC Check 5.1 Conducted Emission Check Test according to EN55022 Class B. Unit shall be tested with output 0V both connected to earth and floating. If the unit under test is a battery charger, it is necessary to test 0V floating only. Vin (Vac) Iout (mA) Output 0V Result (Pass/Fail) EN55022 Class B Floated Reference 0.6A Vin=230Vac EN55022 Class B Vin=120Vac Floated 0.6A Reference Reference (Pass/Fail) Vin=120Vac, Full Load, Floated, L Vin=120Vac, Full Load, Floated, N Vin=230Vac, Full Load, Floated, L Vin=230Vac, Full Load, Floated, N Page 17 of 17