SLVUCG4 October   2022 TPSM82912 , TPSM82913

 

  1.   TPSM8291xEVM Evaluation Module
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 Modifications
      1. 1.2.1 Input and Output Capacitors
      2. 1.2.2 Configurable Enable Threshold Voltage
      3. 1.2.3 NR/SS Capacitor
      4. 1.2.4 Feedforward Capacitor
      5. 1.2.5 S-CONF Resistor
      6. 1.2.6 Single LC Filter Operation
  4. 2Setup
    1. 2.1 Input and Output Connector Descriptions
    2. 2.2 Ripple Measurement Setup
  5. 3 Test Results
  6. 4 Board Layout
  7. 5Schematic and Bill of Materials
    1. 5.1 Schematic
  8. 6Bill of Materials

Bill of Materials

Table 6-1 lists the BOM for this EVM.

Table 6-1 TPSM8291xEVM-213 Bill of Materials

-002

-001

Reference Designator

Value

Description

Package

Part Number

Manufacturer

1

1

C16

2200 pF

CAP, CERM, 2200 pF, 50 V, +/- 10%, X7R

0402

GRM155R71H222KA01D

MuRata

2

2

C5, C6

10 µF

CAP, CERM, 10 µF, 25 V, +/- 10%, X7S

0805

C2012X7S1E106K125AC

TDK

5

5

C7, C8, C9, C12, C13

22 µF

CAP, CERM, 22 µF, 10 V, +/- 20%, X7S

0805

C2012X7S1A226M125AC

TDK

1

1

C18

0.22 µF

CAP, CERM, 0.22 µF, 25 V, +/- 10%, X7R

0603

C1608X7R1E224K080AC

TDK

1

1

C3

47 µF

CAP, TA, 47 µF, 35 V, +/- 10%, 0.3 Ω

7343-43

T495X476K035ATE300

Kemet

2

2

C1, C2

470 pF

CAP, CERM, 470 pF, 50 V, +/- 5%, C0G/NP0

0402

GRM1555C1H471JA01D

muRata

1

1

FB1

Ferrite bead, 8.5 Ω at 100 MHz, 4-mΩ DCR, 8A

0603

BLE18PS080SN1

muRata

0

1

R1

2.43 kΩ

RES, 2.43 kΩ, 1%, 0.1 W

0603

Std

Std

1

0

R1

15.4 kΩ

RES, 15.4 kΩ, 1%, 0.1 W

0603

Std

Std

1

1

R2

4.87 kΩ

RES, 4.87 kΩ, 1%, 0.1 W

0603

Std

Std

1

1

R6

10.0 kΩ

RES, 10.0 kΩ, 1%, 0.1 W

0603

Std

Std

1

0

R7

27.4 kΩ

RES, 27.4 kΩ, 1%, 0.1 W

0603

Std

Std

0

1

R7

52.3 kΩ

RES, 52.3 kΩ, 1%, 0.1 W

0603

Std

Std

1

0

U1

TPSM82912(1)

3 V to 17 V, 2-A Low Noise (20 µVRMS) and Low Ripple (200 µVPP) buck module

2 x 2 mm

TPS62912RPUR

Texas Instruments

0

1

U1

TPSM82913(1)

3 V to 17 V, 3 A Low Noise (20 µVRMS) and Low Ripple (200 µVPP) buck module

2 x 2 mm

TPS62913RPUR

Texas Instruments

The TPSM8291xEVM can be populated with TPSM8291x (U1) devices that do not contain the correct top-side markings on the top of the device itself. These devices are still fully-tested TPSM8291x devices.