Part Details for TLVH431A by Texas Instruments

The PMP11302 is a high voltage (166VAC to 528VAC) Buck converter design using UCC28881 with an series connected external MOSFET to achieve high voltage conversion ratio. 24V/100mA is provided by the UCC28881 Buck converter and followed by a TLV70450 LDO to provide 5V/20mA output.

TIDA-00746 is a 17W system-optimized SMPS design for automotive infotainment processor power. The design has been tested for and passed CISPR25 Class 5 conducted EMI  limits.  All buck converters used in this design is switching above AM band (>1.85MHz).The design is divided into four major blocks:Front end protection:  Various protections have been implemented: such as those against positive and negative pulses (ISO7630 Pulse 1: 2a: 3a/b) through TVS: reverse terminal protection through innovative smart diode (LM74610): and battery disconnect switch with OVP protection (PFET).EMI filter: a common mode and a differential filter for conducted EMI suppression.Low EMI front end DC/DC converter: LM53635-Q1 is a switching: synchronous 3.5A buck regulator and is used as a front end DC/DC converter in this design. This 2.1 MHz part is automotive optimized and has low EMI. Apart from the spread spectrum option: the device comes in an automotive-qualified Hotrod(TM) QFN package with wettable flanks: which reduces parasitic inductance and resistance while increasing efficiency: minimizing switch node ringing: and dramatically lowering EMI.Downstream POL buck converters such as: LM26420-Q1 (Integrated dual buck): TPS57114-Q1: and TPS57112-Q1: all POL switchers used in the design switch above AM band. For high frequency noise-sensitive rails: a ferrite bead filter is used.

This camera hub reference design allows connection of up to four 1.3-megapixel cameras to a TDA3x system-on-chip (SoC) evaluation module (EVM). Each camera connects to the hub through a single coax cable. Using FPD-Link III connections: the cameras are connected to a four-port deserializer. The output of the deserializer is MIPI CSI-2. The design also allows connection of other types of sensors for sensor fusion use cases.

The ADAS Sensor Interconnect Board is intended for applications where remote sensors like cameras: LIDAR or radar modules need to be connected to a central processing ECU. The board supports up to 3 coaxial and 1 LVDS twisted pair data inputs as well as 3 FMC cable and 1 board to board connector as data outputs to a processing ECU.  Camera or other sensor modules connected through the coax connector (SMB standard) are powered directly via the coaxial cable (power over coax) from the interconnect board. Because of an independent complete power solution for all ICs and power over coax on board: a single car battery or similar wide voltage supply can be directly connected to the power connector on the ADAS Sensor Interconnect Board. An on-board uC and LIN interface allow control and configuration of the Interconnect board as well as plug-and-play operation.

This reference design includes a complete power management solution for a standalone emergency call (eCall) system in an automotive environment. The circuit is supplied directly from the car battery rail. It also manages a backup battery to power the eCall system while the car battery rail is not available. It includes power path management which routes the available power rail directly to four DC/DC converters which are supplying the required functional blocks of the eCall system. The solution is optimized to operate at maximum efficiency while powered from the backup battery.

The PMP10736 reference design is a single isolated outputs Fly-Buck power module. The Fly-Buck design with the LM5160 regulator provides a simple and compact solution for isolated power supply.

The PMP21098 reference design uses UCC28056 transition mode PFC controller and UCC25630 enhanced LLC controller with integrated driver to provide 12V/10.8A output (continuous: 14.2A peak) from universal AC input. This design achieves 91.8% peak efficiency at 115VAC input and 93.4% peak efficiency at 230VAC input. The efficiency and power factor numbers also meet both 115V and 230V internal 80 PLUS gold specifications. In addition: the design is able to achieve less than 300mW power consumption at no load without turning off PFC.

This resonant converter reference design takes a 380-V to 420-V DC input and generates a 48-V up to 550-W output. With the UCC256302 driver-integrated resonant converter controller and UCC24624: a two-channel synchronous rectifier (SR) driver: this design can achieve 97.95% peak efficiency.

This dynamic Near Field Communication (NFC) tag design outlines the required components, layout considerations, and provides firmware examples to implement NFC into applications such as Bluetooth® and Wi-Fi® pairing, equipment configuration and diagnostics, or as a general purpose NFC dat

The PMP9454 reference design is footprint compatible to the  module PTN78060W.  The PMP9454 reference design is an easy to use synchronous regulator with LM43603 SIMPLE SWITCHER stepdown DC-DC converter.  PMP9454 is capable of driving up to 3A load current from a wide input voltage

This reference design provides a 12-Vdc: 5-Vdc: and 3.3-Vdc output from an ultra-wide range of both AC and DC inputs. A universal 85 to 265-Vac input can be applied to the input of the quasi-resonant flyback. For DC inputs ranging from 24 to 150-Vdc: a boost creates a 150-V bus voltage that is fed to the QR flyback. If the input is 150 to 250-Vdc: the boost does not switch to improve efficiency while still powering the flyback and other down stream converters.

This reference design generates an isolated 5V/100W output from a high voltage DC input. This design is intended to operate from the output of a PFC front end regulator. The UCC2897A is used to control an active clamp forward converter. Self-driven synchronous rectifiers allow for 91% efficiency.

PMP10652 is a System optimized (CISPR 25 Class 3) 30W design for Surround View ADAS system.The design has various protections such as Load dump through TVS (ISO pulse testing): Reverse Voltage (Innovative Smart diode with very low Iq): Battery Disconnect Switch with OVP protection (PFET) and is EMI optimized to meet Conductive EMI limits of CISPR25 Class3 (overall) and Class5 upto 30MHz Range.Input voltage range is between 4.5V to 30V with OVP at 20V and hence will operate in most Cold Cranking conditions.LM74610 is used for Battery reverse protection which utilizes a charge pump to drive an N-channel FET to provide a resistive path for the bypass current to flow. LM53603Q1 is used as front end DC/DC Buck converter which is 2.2MHz switching: Synchronous rectified Wide Vin Buck Converter which can take transient upto 42V. TPS57114Q1 is used to provide power to the cores and it is a high current 2:2MHz switching buck converter. LM26420 is a dual 2.2MHz switching buck converter which is used for generating other required supplies.LM3880 sequencer is used for all the power up and power down sequencing requirements.

This is a reference design based on the AM57x processor and companion TPS659037 power management integrated circuit (PMIC).  This design specifically highlights important power and thermal design considerations and techniques for systems designed with AM57x and TPS659037.  It includes reference material and documentation covering power management design: power distribution network (PDN) design considerations: thermal design considerations: estimating power consumption and a power consumption summary.  

PMP10651 is a low noise: multi-output SMPS design where LM53603 is used in Inverting Buck-Boost Fly buck topology to generate positive and negative supply needed in multiple noise sensitive applications such as powering High Speed Video Amplifier: RF amplifier: Precision Low noise amplifier etc.   The design accepts an input voltage of 7Vin to 15 Vin DC (from 12V Lead Acid Battery) and provides outputs of +12V@500mA: -12v@500mA: 5V @400mA and 3.3V@150mA. It features a small size and is an inexpensive and more efficient solution to using Flyback or Pushpull converters .

This is a hardware reference design and software development platform for the CC2533 RF4CE solution. It is available for purchase in the TI Store.

The PMP21251 reference design uses UCC28056 CRM/DCM PFC controller and UCC256304 enhanced LLC controller with integrated driver to provide 12V/10.8A output (continuous: 14.4A peak) from universal AC input. This design achieves 92.4% peak efficiency at 115VAC input and 94.0% peak efficiency at 230VAC input. The efficiency and power factor numbers also meet both 115V and 230V internal 80 PLUS gold specifications and DoE level VI requirement. In addition: the design is able to achieve as low as 89mW power consumption at 230VAC input and no load without turning off PFC. 

This reference design provides a 12-V/100-W output from either 120-Vac or 230-Vac input with a single LLC resonant converter stage. The bill of materials (BOM) cost of this design is highly optimized with the single-stage structure and the use of UCC256302 LLC resonant controller. High voltage startup: integrated driver: as well as burst operation that UCC256302 provided allows minimum use of discrete components and also eliminates the need of an auxiliary supply. Along with UCC24612-2 synchronous rectifier (SR) controller to optimize SR MOSFET’s conduction time: this design is able to achieve 91.7% peak efficiency at 120-Vac input and 93.1% peak efficiency at 230-Vac input.

The TIDEP0076 3D machine vision design describes an embedded 3D scanner based on the structured light principle. A digital camera along with a Sitara™ AM57xx processor System on Chip (SoC)  is used to capture reflected light patterns from a DLP4500-based projector. Subsquent processing of captured patterns: calculation of the object's 3D point cloud and its 3D visualization are all performed within the AM57xx processor SoC. This design provides an embedded solution with advantages in power: simplicity: cost and size over a host PC-based implementation.

This design is for a 16-bit, 8-channel analog input module for industrial programmable logic controller (PLC) systems. The circuit is realized with an 8-channel, 16-bit, successive-approximation-register (SAR), analog-to-digital converter (ADC) with an integrated precision reference and analog fr

此参考设计提供采用升压转换器 TPS61088 的低辐射 EMI 解决方案。此参考设计将高 di/dt 关键路径面积缩减至最小，采用与顶侧信号层相邻的集成型接地平面，将合适的 RC 阻尼器置于开关节点，从而可在 EN55022 和 CISPR22 B 类辐射测试中获得大于 6dB 的裕量。此参考设计的输出功率为 18W。整个解决方案的尺寸仅为 4.6cm²。

This reference design generates a 3.3V/12A output from a wide 18V-60V telecom input. The UCC2897A controls an active clamp forward converter power stage. The low gate charge and low RDSon of the CSD17501Q5A and CSD18502Q5B, implemented as self-driven synchronous rectifiers, provide for an efficient design. This design is laid out in a standard quarter brick footprint and includes enable, positive rail remote sense, and output trimming features.

该汽车预升压参考设计的标称输入电压范围为 2.7V 至 10.5V，可在启动时提供 10.5V 电压 (3.0A)。它可以承受最高 32.0V 的峰值电压。该升压控制器可在 400KHz 下工作，并可实现 93% 的峰值效率。

This reference design uses UCC256302 LLC resonant controller to provide US-line AC input to a 30-V: 250-W output and a 13.8-V: 11-W output conversion. The low profile design has a maximum height of 1 inch. This design achieves 94% peak efficiency at 120-VAC input.

PMP30189 参考设计以 LM5117 同步降压转换器为基础；它提供 24V/11A 输出，当电流达到 13.9A 时启动过流保护。内部偏置电流可以通过内部线性稳压器在内部提供，或者通过 BJT 和齐纳二极管外部提供，从而减少了 LM5117 中的功率损耗。开关频率也可在 100KHz 与 250KHz 之间进行选择。可以使用外部跟踪输入执行排序和软启动跟踪。它也通过锁存器提供输出过压保护。

This reference design details a display power circuit which generates a bipolar voltage rail for source drivers and additional supplies for gate drivers. Charge pumps are used to generate the voltage supply for gate drivers: which makes this design easy to implement. By using only one dc-dc converter to generate four voltage rails and therefore minimizing the amount of inductances: this circuit allows small design size.

PMP10750 is a System optimized (CISPR 25 Class 5) 20W design for upstream converter used in ADAS system with automotive protection.The design has various protections such as Load dump through TVS (ISO pulse testing): Reverse Voltage (Innovative Smart diode with very low Iq): Battery Disconnect Switch with OVP protection (PFET) and is EMI optimized to meet Conductive EMI limits of CISPR25 Class5. Input voltage range is between 4.5V to 30V with OVP at 20V and hence will operate in wide input voltage conditions.LM74610 is used for Battery reverse protection which utilizes a charge pump to drive an N-channel FET to provide a resistive path for the bypass current to flow.  LM53603Q1 is used as front end DC/DC Buck converter which is 2.2MHz switching: Synchronous rectified Wide Vin Buck Converter which can take transient up to 42V.

The PMP10936 reference design uses the UCC28740 to provide an isolated 12V at 2.5A output.  The UCC24636 is used to control a synchronous recitifer for high efficiency.  The two-switch flyback topology recycles the transformer's leakage energy and provides a further improvement in efficiency.

The sole objective of this reference design is to provide comprehensive details on how to design a simple, robust, and accurate analog front end (AFE) circuit for making precision temperature measurements with thermocouple sensors. TIDA-00168 explains the theory, operation, and complications invo

This reference design uses UCC28056 CRM/DCM PFC controller and UCC256304 enhanced LLC controller with integrated driver to provide 24-V/10-A output (continuous: 14-A peak) from universal AC input. This design achieves 92.8% peak efficiency at 115-Vac input and 94.9% peak efficiency at 230-Vac input. The efficiency and power factor numbers also meet both 115-V and 230-V internal 80 PLUS Platinum specifications and DoE level VI requirement.

TI’s high performance ARM® Cortex®-A15 based AM57x processors also integrate C66x DSPs. These DSPs were designed to handle high signal and data processing tasks that are often required by industrial: automotive and financial applications. The AM57x OpenCL implementation makes it easy for users to utilize DSP acceleration for high computational tasks while using a standard programming model and language: thereby removing the need for deep knowledge of the DSP architecture. The TIDEP0046 TI reference design provides an example of using DSP acceleration to generate a very long sequence of normal random numbers using standard C/C++ code.

The Solar Dice are a battery-less, wirelessly-transmitting device for the Internet of Things (online only).  An onboard accelerometer detects the orientation of the Dice and wirelessly tra