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LH10-10B15 Datasheet(PDF) 4 Page - MORNSUN Science& Technology Ltd. |
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LH10-10B15 Datasheet(HTML) 4 Page - MORNSUN Science& Technology Ltd. |
4 / 8 page The copyright and authority for the interpretation of the products are reserved by MORNSUN Specifications subject to change without notice LH05-25 A/3-2012 Page 4 of 8 PARALLEL LINES MEASURE AC-DC +Vo -Vo FU SE L N 2 5 . 4 mm 25 .4 mm C1 C2 1 2 . 7 mm C o ppe r s he et C on n e c t Osc illog r a p h P robe L o ad L N C1: 1 μF (ceramic capacitor) C2: 10 μF (electrolytic capacitor) TYPICAL EFFICIENCY CURVE Vin=230Vac 50 55 60 65 70 75 80 85 90 95 10 20 30 40 50 60 70 80 90 100 Load(%) LH05-10B05 LH05-10B24 LH10-10B05 LH10-10B24 LH15-10B05 LH15-10B24 LH20-10B05 LH20-10B24 Load=100% 70 72 74 76 78 80 82 84 86 88 90 85 120 240 264 Input voltage (Vac) LH05-10B05 LH05-10B24 LH10-10B05 LH10-10B24 LH15-10B05 LH15-10B24 LH20-10B05 LH20-10B24 INPUT VOLTAGE VS LOAD TEMPERATURE VS LOAD 100 240 85 264 20 40 100 60 80 75 Load(%) Input voltage(Vac) *Note: When input DC, Vdc=1.414*Vac-20 . -40 -10 55 70 100 80 60 40 20 43.75 Temperature(℃) Load(%) TRIM APPLICATION & TRIM CALCULATION Application circuit for TRIM (Part in broken line is the interior of models) 0V R2 R1 R3 Vref RT Trim +Vot 0V R2 R1 R3 Vref RT Trim +Vot Trim up Trim down Formula for resistance of Trim up: a= Vr ef Vot- Vr ef R1 R= T aR2 R -a 2 -R3 down: a= Vref Vot- Vr ef R2 R= T aR1 R -a 1 -R3 Note: Value for R1, R2, R3, and Vref refer to the following table. RT: Resistance of Trim a: User-defined parameter, no actual meanings. Vo(V) Resistance 3.3 5 9 12 15 24 48 R1(K Ω) 2 3.3 7.5 3.8 3 7.5 8.6 6 1.2 R2(K Ω) 1.2 3.3 2.8 7 1 1.5 1 22 R3(K Ω) 1 1 1 1 1 1 1.2 Vref(V) 1.2 4 2.5 2.5 2.5 2.5 2.5 2.5 Vot(V) Output voltage of Trim, variation ≤ ±10% TYPICAL APPLICATIONS L +Vo -Vo L N N C2 C1 T VS1 RL NTC FUSE Figure 1: LH**-10B**( Single Output) F U SE +Vo L N -Vo N Com C4 C2 C1 C3 RL T VS1 T VS 2 RL N TC L Figure 2:LH**-10A**(Dual Output) + - C1 C4 C3 C2 - Vo1 Vo2 T VS1 T VS2 RL RL FU SE L N N N TC + L Figure 3:LH**-10D**(Isolate Twin Output) Vo1 -Vo2 C om C6 C2 C5 C1 + - +Vo2 T VS1 T VS3 RL RL C4 C3 TVS2 RL N N FU SE L N TC L Figure 4:LH**-10C**(Triple Output) |
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