Maxim MAX16839 Скачать руководство пользователя страница 6

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MAX16839 Evaluation Kit

Evaluates:

MAX16839

6 ______________________________________________________________________________________

Figure 2. MAX16839 EV Kit Component Placement Guide—

Component Side

Figure 3. MAX16839 EV Kit PCB Layout—Component Side

1.0”

Содержание MAX16839

Страница 1: ...Current per Channel S Three Independent PWM Inputs S PWM Dimming Control Up to 10kHz S Operates from a 5V to 40V Supply S Supply Input Chopper Circuit S Capability for Cascading Multiple Kits S Proven...

Страница 2: ...exposed pad for enhanced thermal dissipation On the EV kit each driver circuit is configured to supply an HB LED cur rent of 100mA per channel at 5 current accuracy The MAX16839 ICs control the HB LE...

Страница 3: ...r R1 R6 or the LED load Do not set the LED current above 100mA Faults FLTS1 FLTS2 FLTS3 and Open HB LED Detection The EV kit features PCB pads for accessing the fault sig nal FLTS_ at each IC U1 U2 an...

Страница 4: ...comprised of p channel MOSFET P1 biasing resistor diode pair R7 D2 and switching transistor Q1 When installed jumper JU11 is provided to bypass the chop per circuit To use the chopper circuit connect...

Страница 5: ...MAX16839 Evaluation Kit Evaluates MAX16839 _______________________________________________________________________________________ 5 Figure 1 MAX16839 EV Kit Schematic...

Страница 6: ...ates MAX16839 6 _______________________________________________________________________________________ Figure 2 MAX16839 EV Kit Component Placement Guide Component Side Figure 3 MAX16839 EV Kit PCB L...

Страница 7: ...MAX16839 Evaluation Kit Evaluates MAX16839 _______________________________________________________________________________________ 7 Figure 4 MAX16839 EV Kit PCB Layout Solder Side 1 0...

Страница 8: ...fications without notice at any time 8 Maxim Integrated Products 120 San Gabriel Drive Sunnyvale CA 94086 408 737 7600 2010 Maxim Integrated Products Maxim is a registered trademark of Maxim Integrate...