TPS2388RTQT
  • Share:

Texas Instruments TPS2388RTQT

Manufacturer No:
TPS2388RTQT
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC POE CNTRL 8 CHANNEL 56QFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The TPS2388RTQT is an 8-channel Power Sourcing Equipment (PSE) controller manufactured by Texas Instruments. Designed to comply with the IEEE 802.3at-2012 standard, this component enables the delivery of power over Ethernet (PoE) cables. It is particularly suited for applications requiring efficient power management in networked devices. The TPS2388RTQT is targeted at developers and engineers working on PoE-enabled systems, offering a balance of performance, flexibility, and cost-effectiveness. Its unique selling points include support for both Type-1 and Type-2 PoE classifications, external FET architecture for thermal and efficiency optimization, and advanced port management features.

Key Specifications

ParameterValueUnitNotes
Number of Channels8
ComplianceIEEE 802.3at-2012Supports Type-1 and Type-2 PoE
Input Voltage Range44 to 57V
Operating Temperature-40 to 125°C
PackageQFN5656-lead VQFN
Current Sensing Accuracy2%
Port Current Monitoring14-bit
Communication InterfaceI²CSupports 8-bit and 16-bit modes
Port Priority Levels8Fast shutdown input
Current LimitProgrammable with foldbackReduces thermal stress on MOSFETs

Key Features

  • Supports IEEE 802.3at Type-1 and Type-2 PoE classifications.
  • External FET architecture for optimized thermal performance and efficiency.
  • Advanced port management with 8-level port priority and fast shutdown.
  • 14-bit port current and voltage monitoring for precise power management.
  • I²C communication interface with watchdog timer for fail-safe operation.
  • Programmable current limit with foldback to reduce MOSFET thermal stress.

Applications

The TPS2388RTQT is widely used in various PoE applications, including industrial automation, security systems, and telecommunications. In industrial automation, it powers networked sensors and controllers, ensuring reliable operation in harsh environments. In security systems, it supports IP cameras and access control devices, providing both data and power over a single Ethernet cable. In telecommunications, it enables the deployment of VoIP phones and wireless access points, simplifying infrastructure and reducing installation costs. Its flexibility and compliance with industry standards make it a versatile choice for modern PoE-enabled systems.

Q & A

1. What is the operating voltage range of the TPS2388RTQT?

The TPS2388RTQT operates within an input voltage range of 44V to 57V.

2. Does the TPS2388RTQT support both Type-1 and Type-2 PoE classifications?

Yes, it supports both Type-1 and Type-2 PoE classifications as per the IEEE 802.3at standard.

3. What is the package type of the TPS2388RTQT?

It is available in a 56-lead VQFN (QFN56) package.

4. How many channels does the TPS2388RTQT support?

It supports 8 channels for power delivery over Ethernet.

5. What is the current sensing accuracy of the TPS2388RTQT?

The current sensing accuracy is 2%.

6. Does the TPS2388RTQT include an I²C interface?

Yes, it features an I²C communication interface with support for 8-bit and 16-bit access modes.

7. What is the purpose of the programmable current limit with foldback?

It reduces thermal stress on external MOSFETs during startup and overload conditions.

8. Can the TPS2388RTQT operate in extreme temperatures?

Yes, it operates within a temperature range of -40°C to 125°C.

9. What are the port priority levels in the TPS2388RTQT?

It supports up to 8 levels of port priority for fast shutdown.

10. Is the TPS2388RTQT suitable for industrial applications?

Yes, its robust design and compliance with IEEE standards make it ideal for industrial automation and other demanding environments.

Product Attributes

Type:Controller (PSE)
Number of Channels:8
Power - Max:670 mW
Internal Switch(s):No
Auxiliary Sense:No
Standards:802.3at (PoE)
Voltage - Supply:3V ~ 3.6V
Current - Supply:- 
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:56-VFQFN Exposed Pad
Supplier Device Package:56-QFN (8x8)
0 Remaining View Similar

In Stock

$9.31
83

Please send RFQ , we will respond immediately.

Same Series
DD62M3200T0/AA
DD62M3200T0/AA
CONN D-SUB HD PLUG 62P VERT SLDR
DD62M3200V50/AA
DD62M3200V50/AA
CONN D-SUB HD PLUG 62P VERT SLDR
CBC9W4S10HE2X/AA
CBC9W4S10HE2X/AA
CONN D-SUB RCPT 9POS CRIMP
RD15S10HV30/AA
RD15S10HV30/AA
CONN D-SUB RCPT 15POS CRIMP
CBC47W1S10000
CBC47W1S10000
CONN D-SUB RCPT 47POS CRIMP
CBC46W4S1S500S
CBC46W4S1S500S
CONN D-SUB RCPT 46POS CRIMP
DD26S2S0T2X
DD26S2S0T2X
CONN D-SUB HD RCPT 26P SLDR CUP
DD44S32000X/AA
DD44S32000X/AA
CONN D-SUB HD RCPT 44P VERT SLDR
DD62M32S60V3S/AA
DD62M32S60V3S/AA
CONN D-SUB HD PLUG 62P VERT SLDR
DD26S10HV50/AA
DD26S10HV50/AA
CONN D-SUB HD RCPT 26POS CRIMP
DD62M32S50V3S/AA
DD62M32S50V3S/AA
CONN D-SUB HD PLUG 62P VERT SLDR
DD26S2S50V50
DD26S2S50V50
CONN D-SUB HD RCPT 26P SLDR CUP

Similar Products

Part Number TPS2388RTQT TPS23880RTQT TPS23881RTQT TPS23882RTQT TPS2388RTQR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Type Controller (PSE) Controller (PSE) Controller (PSE) Controller (PSE) Controller (PSE)
Number of Channels 8 8 8 8 8
Power - Max 670 mW 100 W 127 W 30 W 670 mW
Internal Switch(s) No No No No No
Auxiliary Sense No No No No No
Standards 802.3at (PoE) 802.3at (PoE+), 802.3bt 802.3at (PoE+), 802.3bt 802.3at (PoE+), 802.3af (PoE), 802.3bt 802.3at (PoE)
Voltage - Supply 3V ~ 3.6V 3V ~ 3.6V 3V ~ 3.6V 3V ~ 3.6V 3V ~ 3.6V
Current - Supply - 6mA 6mA 10mA -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 56-VFQFN Exposed Pad 56-VFQFN Exposed Pad 56-VFQFN Exposed Pad 56-VFQFN Exposed Pad 56-VFQFN Exposed Pad
Supplier Device Package 56-QFN (8x8) 56-QFN (8x8) 56-VQFN (8x8) 56-VQFN (8x8) 56-QFN (8x8)

Related Product By Categories

LT4294IDD#TRPBF
LT4294IDD#TRPBF
Analog Devices Inc.
IC POE CNTRL 1 CHANNEL 10DFN
TPS23756PWP
TPS23756PWP
Texas Instruments
IC POE CNTRL 1 CHANNEL 20HTSSOP
SI3402-B-GMR
SI3402-B-GMR
Skyworks Solutions Inc.
IC POE CNTRL 1 CHANNEL 20QFN
TPS23754PWPR-1
TPS23754PWPR-1
Texas Instruments
IC POE CNTRL 1 CHANNEL 20HTSSOP
TPS23756PWPR
TPS23756PWPR
Texas Instruments
IC POE CNTRL 1 CHANNEL 20HTSSOP
TPS23861PW
TPS23861PW
Texas Instruments
IC POE CNTRL 4 CHANNEL 28TSSOP
TPS23880RTQR
TPS23880RTQR
Texas Instruments
IC POE CNTRL 8 CHANNEL 56VQFN
NCP1096PAR2G
NCP1096PAR2G
onsemi
IC POE CNTRL 1 CHANNEL 16TSSOP
TPS2372-3RGWR
TPS2372-3RGWR
Texas Instruments
IC POE CNTRL 1 CHANNEL 20VQFN
PM8803C
PM8803C
STMicroelectronics
IC POE CNTRL 20HTSSOP
TPS2388RTQR
TPS2388RTQR
Texas Instruments
IC POE CNTRL 8 CHANNEL 56QFN
TPS2384PAPRG4
TPS2384PAPRG4
Texas Instruments
IC POE CNTRL 4 CHANNEL 64HTQFP

Related Product By Brand

PCM1791ADBR
PCM1791ADBR
Texas Instruments
IC DAC/AUDIO 24BIT 200K 28SSOP
TMS320F28065UPZPS
TMS320F28065UPZPS
Texas Instruments
IC MCU 32BIT 128KB FLSH 100HTQFP
SN65LVDS84AQDGGRQ1
SN65LVDS84AQDGGRQ1
Texas Instruments
IC DRIVER 4/0 48TSSOP
OPA4340UAG4
OPA4340UAG4
Texas Instruments
IC CMOS 4 CIRCUIT 14SOIC
LMV710M5X
LMV710M5X
Texas Instruments
IC OPAMP GP 1 CIRCUIT SOT23-5
SN74LVC2G240DCUR
SN74LVC2G240DCUR
Texas Instruments
IC BUFFER INVERT 5.5V 8VSSOP
LM3401MMX/NOPB
LM3401MMX/NOPB
Texas Instruments
IC LED DRVR CTRLR PWM 1A 8VSSOP
TLV809EA29DBZR
TLV809EA29DBZR
Texas Instruments
IC SUPERVISOR 1 CHANNEL SOT23-3
TPS54357PWP
TPS54357PWP
Texas Instruments
IC REG BUCK 5V 3A 16HTSSOP
TPS71719DCKT
TPS71719DCKT
Texas Instruments
IC REG LINEAR 1.9V 150MA SC70-5
TPS79718DCKTG4
TPS79718DCKTG4
Texas Instruments
IC REG LINEAR 1.8V 50MA SC70-5
TPS82130SILT
TPS82130SILT
Texas Instruments
DC DC CONVERTER 0.9-5V