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Application Note 1634

4

AN

1634.
1

FIGURE 4. TOP VIEW OF ISL97671A/ISL97672A EVALUATION BOARD

Summary of Contents for ISL97671A

Page 1: ...P2A to the right thereby shorting jumper JP2A to the left so that the EN is driven by J98 EN 5 VLOGIC level for I2C can be generated from VDC by connecting jumper JP3A to the right VLOGIC can be driven from J97 VLOGIC by shorting jumper JP3A to the left 6 The configuration of VIN JP1A EN JP2A and VLOGIC JP3A can be quickly found by referring to the table printed on the evaluation board as shown in...

Page 2: ...to the right thereby shorting jumper JP2A to the left so that EN is driven by J98 EN 5 VLOGIC level can be generated from VDC by connecting jumper JP3A to the right VLOGIC can be driven from J97 VLOGIC by shorting jumper JP3A to the left 6 Configuration of VIN JP1A EN JP2A and VLOGIC JP3A can be quickly found by referring to the table printed on the evaluation board as shown in Figure 3 7 There is...

Page 3: ...4 3 AN1634 1 FIGURE 3 SETTINGS OF IC VIN ENABLE AND VLOGIC ARE SHOWN ON PCB IN YELLOW RECTANGE ON THE LEFT HAND SIDE CONFIGURATIONS OF 4 DIFFERENT OPERATION MODES ARE LISTED ON PCB IN YELLOW RECTANGE ON THE RIGHT HAND SIDE ...

Page 4: ...Application Note 1634 4 AN1634 1 FIGURE 4 TOP VIEW OF ISL97671A ISL97672A EVALUATION BOARD ...

Page 5: ...Application Note 1634 5 AN1634 1 FIGURE 5 BOTTOM VIEW OF ISL97671A ISL97672A EVALUATION BOARD ...

Page 6: ...LED0_11 LED0_12 LED0_13 SH2_LED4 SH2_LED3 SH2_LED2 SH2_LED1 SH2_LED0 SH2_LED5 C14 1nF C13 1nF C12 1nF C11 1nF C15 1nF C16 1nF CH4 CH5 C3 C6 4 7uF 50V X7R ceramic caps C4 C6 are reserved pads CH0 CH1 CH2 CH3 J10 Vout Vout JP_OUTPUT SDA SCL J9 VDC VDC For 2 layers board connect top layer PGND and bottom layer AGND at one point such that using the thermal pad as a single SH_LED13 SH_LED12 SH_LED11 SH...

Page 7: ...402 2 21k R12 402 3 3nF C8 402 4 7k R6 603 4 7k R7 603 4 7µF 50V C5 1210 4 7µF 50V C6 1210 4 7µF 50V C3 1210 4 7µF 50V C4 1210 5k R16 402 10k R2A 402 10k R2 402 10µF 50V C1 1210 15µH Coilcraft L1 XAL6060 153MEB 100pF 50V C9 402 358K R1 402 390pF C20 402 750k R11 VRES FDMA530PZ Q1 microFET2x2 INTERFACE HDR1 MOLEX22 05 3101 ISL97671A 72A U1 LPP20 3X4 LED SMT ALL LEDs LW_Y87C PMEG6030 D1 SOD 123W nc ...

Page 8: ...otice Accordingly the reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding For information regarding Intersil Corporation and its products see www intersil com AN1634 1 nc SH5 6 402 nc SH1 2 402 nc SH2 3 402 TABLE 1 BOM FOR ISL97671A ISL97672A EVALUATION BOARD Continued PART TYPE DESIGNATOR FOOTPRINT ...

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