TLV431
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
1.5% Accuracy Low-Voltage Adjustable Precision Shunt Regulator

 

Models (4)

Title Category Type Date
TLV431 Family TINA-TI AC Reference Design TINA-TI Reference Design TSC 08 Jan 2010
TLV431 Family TINA-TI Transient Reference Design TINA-TI Reference Design TSC 08 Jan 2010
TLV431 Family TINA-TI Transient and AC Spice Model TINA-TI Spice Model ZIP 08 Jan 2010
TLV431 Family Unencrypted PSpice Transient and AC Model (Rev. A) PSpice Model ZIP 14 Dec 2009

Design kits & evaluation modules (1)

Name Part# Type
Mother board for 24-port IEEE 802.3bt ready PSE system PSEMTHR24EVM-081 Evaluation Modules & Boards

Reference designs

24-Port (2-pair) power sourcing equipment reference design for multi-port applications

This reference design showcases a Type-3, 30W, 2-Pair 24-port Ethernet switch for Power over Ethernet (PoE) applications which can send up to 30W per port for IEEE 802.3bt Type 3 applications and up to 60W per port for non-standard applications. Based on the MSP430F523x family, TI's TPS2388x FirmPSE (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Description Part Number Company Tool Type
195VAC - 265VAC in, 4.5V@ 4.5A out PMP5563 Texas Instruments Reference designs
85VAC-265VAC Input 3.3V&10V 15W Flyback PMP5169 Texas Instruments Reference designs
85VAC-305VAC Input 3.7V/2A Flyback PMP5852 Texas Instruments Reference designs
95VAC-305VAC Input, 50W SEPIC-PFC LED Driver PMP5112 Texas Instruments Reference designs
Class 3 Isolated Synchronous Flyback Converter (3V/3.3A) for PoE PD Applications Reference Design PMP4507 Texas Instruments Reference designs
Class 3 Isolated Synchronous Flyback Converter (5V/2A) for PoE PD Applications Reference Design PMP2735 Texas Instruments Reference designs
Isolated Flyback for Consumer Electronics using LM5023 w/ input of 100 to 250 VAC 14V@0.1A PMP7182 Texas Instruments Reference designs
Low Voltage Flyback Converter Provides 5KV Isolation Reference Design PMP8871 Texas Instruments Reference designs
Universal Input 3.8W Quasi-Resonant Flyback using LM5023 Reference Design PMP8650 Texas Instruments Reference designs
Universal Input to 40V@700mA Sepic PMP5714 Texas Instruments Reference designs

Development tools (1)

Name Part# Type
TL431 component calculator TL431CALC Calculation Tools