SLVUD04 August   2024 TPSM83102

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Background
    2. 2.2 Setup
    3. 2.3 Input and Output Connectors, Test Points, and Headers Description
      1. 2.3.1 J1, Pin 1 and 2 – VIN
      2. 2.3.2 J1, Pin 3 and 4 – S+/S-
      3. 2.3.3 J1, Pin 5 and 6 – GND
      4. 2.3.4 J2, Pin 1 and 2 – VOUT
      5. 2.3.5 J2, Pin 3 and 4 – S+/S-
      6. 2.3.6 J2, Pin 5 and 6 – GND
      7. 2.3.7 Test Points
        1. 2.3.7.1 TP1, TP2
      8. 2.3.8 Header Information
        1. 2.3.8.1 J4– I2C
      9. 2.3.9 Jumper Information
        1. 2.3.9.1 JP1 – ENABLE
    4. 2.4 Setup
    5. 2.5 Modifications
      1. 2.5.1 IC U1 Operation
  7. 3Software
    1. 3.1 Software Setup
    2. 3.2 Interface Hardware Setup
    3. 3.3 User Interface Operation
      1. 3.3.1 Home Screen
      2. 3.3.2 Settings Screen
      3. 3.3.3 Register Map Screen
    4. 3.4 Register Map
      1. 3.4.1 Register CONTROL1 (Target Address: 0x2A; Register Address: 0x02; Default: 0x08)
      2. 3.4.2 Register VOUT (Target Address: 0x2A; Register Address: 0x03; Default: 0x5C)
      3. 3.4.3 Register CONTROL2 (Target Address: 0x2A; Register Address: 0x05; Default:0x45)
  8. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 Board Layout
    3. 4.3 Bill of Materials
  9. 5Additional Information
    1. 5.1 Trademarks

Register CONTROL2 (Target Address: 0x2A; Register Address: 0x05; Default:0x45)

The CONTROL2 register is shown in Table 3-4.

Return to Section 3.4.

This register identifies the die revision of the device.

Table 3-4 Register CONTROL2 Field Descriptions
BitFieldTypeResetDescription
7FPWMR/W0b0

Force PWM operation

0 : DISABLE, 1 : ENABLE

6FAST_RAMP_ENR/W0b1

Device can start-up faster then VOUT ramp

0 : DISABLE, 1 : ENABLE

5:4EN_DISCH_VOUT[1:0]R/W0b00

Enable of BUBO Vout Discharge

00 : DISABLE

01 : SLOW (34mA)

10 : MEDIUM (67mA)

11 : FAST (100mA)

3CL_RAMP_MINR/W0b0

Define the minimum current limit during the soft start ramp

0 : Low (500mA)

1 : High (2x Low)

2:0TD_RAMP[2:0]R/W0b101

Defines the ramp time for the Vo soft start ramp

000: 0.256ms

001: 0.512ms

010: 1.024ms

011: 1.920ms

100: 3.584ms

101: 7.552ms

110: 9.600ms

111: 24.320ms