The MAXREFDES1274 is a buck converter using the MAX17501F high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrated MOSFETs and internal compensation.
The TIDA-01494 reference design is a compact, high-efficiency, 24V DC, 480W nominal, 720W peak output reference design for industrial AC/DC power supplies. The circuit includes a front-end continuous conduction mode (CCM) power factor correction (PFC) circuit, followed by a powerful LLC stage with synchronous rectification. The design ensures an efficiency greater than 93.5% over a wide load range, allowing the system to operate without forced cooling. The UCC256301-based LLC stage utilizes the ZCS avoidance feature in the UC256301 to achieve peak output power, minimizing the PFC bulk capacitor to meet holdup requirements while enabling the system to handle short circuit and overcurrent conditions. The UCC24612-2-based synchronous rectifier helps minimize losses in the output rectifier, while its advanced proportional gate driver and dead-time optimization help avoid breakdown and minimize losses.
The PMP10116 reference design utilizes the UCC28063A conversion mode PFC controller to drive LEDs up to 700mA from the AC input. This flyback PFC topology provides isolation and uses quasi-resonant mode control. It supports analog dimming at the output. See UCC28060 Interleaved AC-DC Single-Stage Flyback-Based LED Driver for design guidelines
This reference design uses the TPS61088 to provide an envelope tracking power supply circuit for an audio power amplifier (PA). By adding the audio envelope signal to the FB pin, the output voltage of the TPS61088 can be varied according to the envelope of the audio signal. Therefore TPS61088 can provide dynamically changing power supply voltage to the PA. As a result, the PA maintains high efficiency over the entire output power range.
6-channel Li-ion battery controller MC33772 EVB targets automotive and industrial applications with SPI communication
This reference design is a battery initialization reference design solution for automotive and battery applications. The module enables a high efficiency single stage conversion for charging and discharging the battery. This design features a 0.1% accurate current control loop using the high performance INA225 current sense amplifier. The design was achieved in a compact form factor (40mmX143mmX20mm).
This reference design uses the MSP430FR4133 FRAM-based MCU and is a remotely controlled, full-featured, battery-powered magnetic pulse water meter with wired and wireless automatic meter reading (AMR) capabilities. The instantaneous flow rate and total flow rate will be displayed on the LCD screen. The design operates in a low-power mode and reduces CPU workload, thereby helping to reduce overall power consumption.
TI's TIDA-00318 is designed for low-power wearable devices, including a Qi-compliant wireless receiver (bq51003) and an ultra-low current single-cell Li-ion linear battery charger (bq25100). Its features are: ultra-small size (5x15mm2), supports charging current between 10mA~250mA and a minimum terminal current of 1mA.
The current design is suitable for 135mA charging current.
This proven design accurately measures current, voltage, and power on a bus carrying -48V and provides the data using an I²C-compatible interface. This design is suitable for telecom applications since most common telecom equipment is powered by this negative supply voltage. It uses INA226 and ISO1541. The INA226 is a current shunt/power monitor with an I²C compatible interface. The device will accurately process these measurements and convert the negative voltage to a ground reference signal using ISO1541. The ISO1541 is a low power bidirectional I²C compatible isolator.
The FRDM-GD3000EVB is an easy-to-use board that allows users to practice all functions of the MC34GD3000 pre-driver.
The TIDA-00821 reference design is a stackable monitor and protector for use in large lithium-ion batteries that provides monitoring, balancing and communication functions. Each bq76PL536A-Q1 EVM can manage 3 to 6 cells in Li-ion battery applications. Up to 32 bq76PL536A-Q1 EVM modules can be stacked. The system provides fast cell balancing, diagnostic capabilities, and module-to-controller communication. In addition, an independent
protection circuit is integrated.
This reference design helps designers develop an ultrasonic water-metering subsystem using an integrated, ultrasonic sensing solution (USS) module, which provides superior metrology performance with low-power consumption and maximum integration. The design is based on the 256KB MSP430FR6047 microcontroller (MCU), with integrated high-speed, ADC-based, signal acquisition and an integrated low energy accelerator (LEA) to optimize digital signal processing.