Intersil ISL8201M Operation & User’s Manual

3, 3 AN1386.1 December 23, 2009 Selecting Switches Switch S1 selects PVCC bias supply from V IN or an additional supply source. When S1 is pushed up, the PVCC bias connects to the input power side. When S1 is pushed down, the PVCC bias connects to the additional power supply. For t…

2, 2 AN1386.1 December 23, 2009 General Description This app note covers the ISL8201MEVAL1Z, ISL8204MEVAL1Z, ISL8206MEVAL1Z evaluation boards. Since the modules are a pin for pin drop in with all necessary unique circuitry integrated in the module, the only difference in the BOM is th…

5, 5 AN1386.1 December 23, 2009 NOTES: 1. R 1 is used to set the output voltage of ISL820xMEVAL1Z. Initial setting is 6.49kΩ for 1.5V output voltage. 2. R 2 and R 3 , paralleling with R 1 , are used to adjust the output voltage of ISL820xMEVAL1Z. 3. R 4 is used to set the overcu…

8, 8 AN1386.1 December 23, 2009 FIGURE 11. MIDDLE-1 LAYER FIGURE 12. ISL820xMEVAL1Z, MIDDLE-2 LAYER Printed Circuit Board Layers (Continued) Application Note 1386 …

4, 4 AN1386.1 December 23, 2009 Efficiency and Output Ripple/Noise Measurement Figure 5 shows the efficiency measurement schematic for the ISL820xMEVAL1Z POL module. The voltage and current meter can be used to measure input/output voltage and current. In order to obtain an accurate meas…

9, Intersil ISL8201M 9 Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding. For information regarding Intersi…