The bills of materials (BOM) for both boards are shown in Tables 3–1 and 3–2, respectively.

Table 3–1. Components on the Interface Card (SLVP155), Bill of Materials

Ref Des

Qty

Part Number

Description

Mfg

Size

 

 

 

 

 

 

C1, C2, C3

Not used

 

 

 

 

 

 

 

 

 

 

C4, C6

Not used

 

 

 

 

 

 

 

 

 

 

C5

1

12061C104KAT2A

Capacitor, ceramic, 0.1-µ F, 1100-V, +X7R, 10%, Y5V

Taiyo

1210

 

 

 

 

Yuden

 

 

 

 

 

 

 

C7, C8, C9

Not used

 

 

 

 

 

 

 

 

 

 

J3, J4

2

3267

Connector, banana jack, uninsulated

Pomona

 

 

 

 

 

 

 

J1,J2,J5, J6

Not used

 

 

 

 

 

 

 

 

 

 

P1

1

50–22SN–11

Connector, 44-pin edge w/mtg tabs (for 0.062” PCB)

Cinch

 

 

 

 

 

 

 

R1, R2

Not used

Std

Resistor, chip, 10 kΩ , 1/10 W, 5%

Std

1206

S1

Not used

EG1218

SW–1C–200 MA-SL

 

 

 

 

 

 

 

 

TP1

1

240–345

Test point, red, 1 mm

Farnell

 

 

 

 

 

 

 

TP5

1

240–333

Test point, black, 1 mm

Farnell

 

 

 

 

 

 

 

TP2–TP3

Not used

 

 

 

 

 

 

 

 

 

 

TP4,TP6

Not used

 

 

 

 

 

 

 

 

 

 

Key

1

50–PK–3

Key for P1 (Newark #57F3275)

Cinch

 

 

 

 

 

 

 

 

4

534–1804

Spacer, aluminum, 4–40 female, 0.625” long

Mouser

 

 

 

 

 

 

 

 

4

 

Screw, pan head phillips, 4–40 × 0.25”

 

 

 

 

 

 

 

 

Table 3–2. Components on the 48-V Hot-Swap EVM (SLVP184), Bill of Materials

RefDes

Qty

Part Number

Description

Mfg

Size

 

 

 

 

 

 

C1

1

08055A102JAT2A

Capacitor, ceramic, 0.001-µ F, 50-V, COG, 5%

AVX

805

 

 

 

 

 

 

C3

1

GRM4034X7R104K50V

Capacitor, ceramic, 0.1-µ F, 25-V, X7R, 10%

Murata

805

 

 

 

 

 

 

C2, C6, C7

3

12061C104KAT2A

Capacitor, ceramic, 0.1-µ F, 100-V, X7R, 10%

AVX

1206

 

 

 

 

 

 

C4

1

GMK316F475Z

Capacitor, ceramic, 4.7-µ F, 35-V

Taiyo-Yuden

1206

 

 

 

 

 

 

C5

1

SEK101M100ST

Capacitor, OS-CON, 100-µ F, 100-V, 20%

Sanyo

0.500”

 

 

 

 

 

 

C8

1

C0805C104k5RAC

Capacitor, ceramic, 0.1-µ F, 50-V, 10%

Kemet

805

P1

1

NA

Connector, 44-pin dual edge PCB pattern

NA

 

 

 

 

 

 

 

D1

1

1N4733A

Diode, Zener, 5.1-V, 49-mA, 1W

On Semi

DO-41

 

 

 

 

 

 

J1

1

PTC36SAAN

Header, 3-pin, 100-mil spacing, (36-pin strip)

Sullins

 

 

 

 

 

 

 

R4

1

Std

Resistor, chip, 5.1 kΩ , 1/8-W, 1%

Std

805

R6

1

Std

Resistor, chip, 33 kΩ , 1/10-W, 5%

Std

805

R8

1

Std

Resistor, chip, 0-Ω , 1/8-W, 5%

Std

805

 

 

 

 

 

 

R3

1

Std

Resistor, chip, 100 kΩ , 1/8-W, 5%

Std

805

 

 

 

 

 

 

R5

1

Std

Resistor, chip, 890 kΩ , 1/8-W, 5%

Std

805

 

 

 

 

 

 

R1, R2, R7,

8

Std

Resistor, chip, 56 kΩ , 1/8-W, 5%

Std

1206

R10, R11,

 

 

 

 

 

R12, R13,

 

 

 

 

 

R14

 

 

 

 

 

 

 

 

 

 

 

U1

1

TPS2330ID

IC, single hot-swap power controller w/circuit

TI

SO14

 

 

 

breaker and PG

 

 

 

 

 

 

 

 

TP5

1

240-333

Test point, black, 1 mm

Farnell

 

 

 

 

 

 

 

TP1-TP4,

6

240-345

Test point, red, 1 mm

Farnell

 

TP6, TP7

 

 

 

 

 

 

 

 

 

 

 

Q2

1

IRF530N

MOSFET, N-ch,100-V, 17A, .11-mΩ

IRF

TO-22

 

 

 

 

 

0AB

Schematics of the EVM and the Interface Card

3-3

Page 13
Image 13
Texas Instruments TPS2330 manual Components on the Interface Card SLVP155, Bill of Materials

TPS2330 specifications

Texas Instruments (TI) has established itself as a leader in developing advanced power management solutions. Among its array of products, the TPS2330 stands out as a highly efficient power-path controller designed for various applications, including telecommunications, networking, and embedded systems. This device is a popular choice for engineers seeking an effective way to manage power availability from primary and backup sources.

One of the defining features of the TPS2330 is its dual input control. The controller is designed to manage two independent power sources, providing a seamless transition between them. This capability is critical in applications where reliability is paramount, as it allows for a primary power source (like an adapter) to be complemented by a secondary source (like a battery). The TPS2330 ensures that the load is always powered, even if the primary source fails, allowing for uninterrupted operation.

The TPS2330 also incorporates a sophisticated power-path management technology, which optimizes the flow of power to the load while minimizing losses. This technology enables efficient use of the connected power sources, ensuring that the highest priority source is utilized while maintaining flexibility. The device supports hot-swappable inputs, meaning users can connect or disconnect power sources without interrupting the operation of the circuit.

Another significant characteristic of the TPS2330 is its low quiescent current, which is essential for battery-powered applications. The device's efficiency minimizes power consumption during standby mode, extending battery life significantly. This feature is particularly valuable in IoT devices and portable electronics where power conservation is crucial.

Furthermore, the TPS2330 is built with a robust set of protections to enhance reliability. It has built-in overvoltage, undervoltage, and overcurrent protection, which safeguard connected devices from potential damage. These features are vital for preventing failures in critical applications, helping designers build more resilient systems.

In terms of ease of use, the TPS2330 has a simple design with straightforward external component requirements. This simplicity reduces development time, allowing engineers to quickly integrate the controller into their designs. The device also comes with a wide operating voltage range, making it versatile enough to meet various application needs.

Ultimately, Texas Instruments' TPS2330 is a powerful solution for managing dual power sources with reliability, efficiency, and protection once considered essential in modern electronic design. Its innovative features and technologies make it a go-to choice for engineers looking to enhance their power management designs effectively.