SLLU380A March   2024  – July 2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1  Power Requirements
    2. 2.2  Board Setup and Operation
    3. 2.3  Header and Jumper Information
    4. 2.4  Resistor Information
    5. 2.5  Capacitor Information
    6. 2.6  LED Information
    7. 2.7  IC Information
    8. 2.8  Test Points
    9. 2.9  Assembly Instructions
    10. 2.10 Best Practices
  9. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB Layouts
    3. 3.3 Bill of Materials (BOM)
  10. 4Additional Information
    1. 4.1 Known Hardware or Software Issues
    2. 4.2 Trademarks
  11. 5Related Documentation
  12. 6Revision History

2.5 Capacitor Information

Table 2-5 Capacitors
Capacitor ID Function Package Comment Installed?
C1 4.7uF | 25V Decoupling Capacitor

0805

VCC to GND

Yes

C2

4.7uF | 25V Decoupling Capacitor

0805

GND to EARTH

No

C3

1uF | 25V Decoupling Capacitor

0603

VCC to GND

Yes

C4

1uF | 25V Decoupling Capacitor

0603

GND to EARTH

No

C5

4.7uF | 25V Decoupling Capacitor

0805

VIO to GND

No

C6

4.7uF | 25V Decoupling Capacitor

0805

GND to EARTH

No

C7

1uF | 25V Decoupling Capacitor

0603

VIO to GND

No

C8

1uF | 25V Decoupling Capacitor

0603

GND to EARTH

No

C9

100nF | 25V Decoupling Capacitor

0603

VCC to GND Capacitor

Yes

C10

100nF | 25V Decoupling Capacitor

0603

VCC to GND Capacitor

Yes

C11

100nF | 25V Decoupling Capacitor

0603

VIO to GND Capacitor

Yes

C12

U1:L1 Load Capacitor

0603

U1:L1 to GND

No

C13

U1:L2 Load Capacitor

0603

U1:L2 to GND

No

C14

100nF | 25V Decoupling Capacitor

0603

VCM_R1 to GND

No

C15

100nF | 25V Decoupling Capacitor

0603

VCM_R2 to GND

No

C16

100nF | 25V Decoupling Capacitor

0603

VCM_R3 to GND

No

C17

100nF | 25V Decoupling Capacitor

0603

VCM_R4 to GND

No

C18

RS-485 Termination Capacitance R1 to R2

0805

N/A

No

C19

RS-485 Termination Capacitance R3 to R4

0805

N/A

No

C20

100nF Storage Capacitor for Charge Pump

0603

V+ Pin to GND

Yes

C21

100nF Flying Capacitor for Charge Pump

0603

C1+ and C1- Pins

Yes

C22

100nF Storage Capacitor for Charge Pump

0603

V- Pin to GND

Yes

C23

100nF Flying Capacitor for Charge Pump

0603

C2+ to C2- Pins

Yes