Texas Instruments TPS2330 manual Schematic of the 48-V Hot-Swap EVM SLVP184

Page 12

Because the interface card was originally designed for universal application purposes, some of the components shown in the schematic above may not be on the board when shipped with this EVM kit. Refer to the bill of materials table for a complete component list.

A key is installed in the edge connector on the interface board (SLVP155) to ensure that the hot-swap board can only be inserted the right direction.

Figure 3–2. Schematic of the 48-V Hot-Swap EVM (SLVP184)

 

 

 

 

 

 

 

C5

100 µ F

 

 

 

 

 

 

 

 

 

 

+

F

 

 

 

 

 

 

 

 

 

 

C7

0.1 µ

 

 

 

 

R5

890 k Ω

 

 

 

 

R6

33 kΩ

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

C8

0.1 µ

 

 

 

 

 

 

 

 

 

C2

F

 

 

 

 

56 kΩ

 

 

R14

0.1 µ

 

 

 

 

56 kΩ

 

 

R13

 

 

 

 

 

 

 

 

 

 

 

 

56 kΩ

 

 

R12

 

 

 

 

 

 

56 kΩ

 

 

R11

 

 

 

 

 

 

56 kΩ

 

 

R10

 

 

 

 

 

 

56 kΩ

 

 

R7

 

 

 

 

 

 

56 kΩ

 

 

R2

 

 

 

 

 

 

56 kΩ

 

 

R1

 

 

 

 

 

 

 

 

R4

 

5.1 k Ω

 

 

 

 

14

13

 

12

11

10

 

9

8

 

 

 

 

DISCH

ENABLE

PWRGD

FAULT

ISET

AGND

IN

 

 

 

 

GATE

DGND

TIMER

VREG

VSENSE

AGND

ISENSE

 

 

 

1

2

 

3

4

5

 

6

7

 

 

 

 

 

 

 

C3 0.1 µ F

 

 

 

 

 

 

 

 

 

 

 

C4

4.7 µ F

 

 

 

 

 

 

 

 

 

 

 

 

R8 0 Ω

 

 

 

 

 

 

C1

 

C1

0.001 µ F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C6

 

0.1 µ F

 

 

 

 

3-2

Schematics of the EVM and the Interface Card

Image 12 Contents
User’s Guide Important Notice Preface Page Running Title-Attribute Reference Running Title-Attribute Reference Chapter Introduction Telecom Hot-Swap EVM Telecom Hot-Swap EVM Schematic of the Interface Card SLVP155 Schematic of the 48-V Hot-Swap EVM SLVP184 Components on the Interface Card SLVP155, Bill of Materials Schematics of the EVM and the Interface Card Layouts of the EVM and the Interface Card Top Layer Top Assembly Top Layer Top Assembly Layouts of the EVM and the Interface Card Setup of the EVM 48-V, 1-A Supply Test Points Test Points