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SLA7042M 数据表(PDF) 2 Page - Sanken electric |
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SLA7042M 数据表(HTML) 2 Page - Sanken electric |
2 / 2 page 115 ICs SLA7042M/SLA7044M ■Internal Block Diagram ■Diagram of Standard External Circuit ■Output Current Formula K:Reference voltage setting ratio by serial signal (See the internal block diagram) VDDAVDDB OUT A OUT A OUT B OUT B REF A REF B GND A GND B RS A RS B 712 9 10 RS RS R2 C1 3 14 VREF R1 5V ENABLE 415 1 8 11 18 5 16 2 13 6 17 CLOCK A CLOCK B STROBE A STROBE B DATA A DATA B VCC C1 : 500~10000pF SLA7042M SLA7044M Enable COMP Phase Vref 0% 20% 40% 55.5% 71.4% 83% 91% 100% a 0 1 0 1 0 1 0 1 PWM Reset Ph. Reset Enable COMP Phase PWM Reset Reset Latch Reference voltage Reference voltage ab c Ph. Shift register ab c Ph. Latch a b c Ph. a b c Shift register b 0 0 1 1 0 0 1 1 c 0 0 0 0 1 1 1 1 c 0 0 0 0 1 1 1 1 a 0 1 0 1 0 1 0 1 b 0 0 1 1 0 0 1 1 Vref 0% 20% 40% 55.5% 71.4% 83% 91% 100% OFF time timer (TOFF 3-step switching) Chopper ON Noise filter (5 s) µ OFF time timer (TOFF 3-step switching) Chopper ON Noise filter (5 s) µ ■Serial Data Pattern 0 0 0 0 0 0 0 0 0 0 Phase a b c 0 0 0 0 0 0 0 0 0 0 Phase a b c OUT excitation (MODE χ) OUT excitation (MODE χ) CLOCK STROBE MODE0 (0%) MODE1 (20%) MODE2 (40%) MODE3 (55.5%) MODE4 (71.4%) DATA MODE5 (83%) MODE6 (91%) MODE7 (100%) IO= ⋅ K VREF 3 RS ■External Dimensions (ZIP18 with Fin [SLA18Pin]) (Unit : mm) 31±0.2 24.4±0.2 16.4±0.2 3.2±0.15x3.8 1 +0.2 –0.1 0.65 +0.2 –0.1 17xP1.68±0.4=28.56±1 31.3±0.2 12 3 18 17 16 3.2±0.15 Part No. Lot No. Forming No. No.871 4.8±0.2 1.7±0.1 2.45±0.2 R-End 4±0.7 0.55 +0.2 –0.1 17xP1.68±0.4=28.56±1 1 +0.2 –0.1 0.65 +0.2 –0.1 7.5±0.6 6±0.6 2.2±0.1 12 3 18 17 16 Forming No. No.872 φ φ ............ ........... Successively output this serial data and set any current. Then, determine the step time of the reference voltage Vref with STROBE signal intervals. Product Mass : Approx.6g |
类似零件编号 - SLA7042M |
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类似说明 - SLA7042M |
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