参考设计(59)
PMP2723 Universal Line, 12V/7A | TI.com
PMP2723: From universal input mains the PMP2723 suplies 12V @ 7A with a Flyback topology. The converter works in quasi-resonant (valley switching) mode, achieving high efficiency and low stand-by losses.
PMP4403 USB Type-C DFP Charger 5V3A SSR Control Adapter Reference Design | TI.com
PMP4403: The PMP4403 is an AC in 5V 3A reference design for USB Type-C™ DFP charger applications. It also is compliant with BC 1.2 devices. The solution is a synchronous rectified QR flyback which uses the UCC28740 and UCC24636. Good regulation and dynamic performance is achieved by using a secondary side regulation controller UCC28740. Also Volt-Second balancing SR controller UCC24636 is adopted in the design to improve the efficiency. The solution easily exceeds DoE Level VI and EU CoC V5 Tier-2 standards.
PMP4518 BALLAST 50V@1.4A | TI.com
PMP4518: The PMP4518 is an isolated single-stage PFC flyback. The voltage loop is closed to the secondary side and supplies a constant 50V @ 1.4A bus voltage for LED applications. The input voltage is 108V…305Vac
PMP4625 70W PFC LED Bus Voltage Generator | TI.com
PMP4625: The PMP4625 is an isolated single-stage PFC flyback. The voltage loop is closed to the secondary side and supplies a constant 50V @ 1.4A bus voltage for LED applications. The input voltage is 180Vac to 265Vac
PMP5141 85VAC-265VAC Input 24V/240W Output 90% Efficient PFC + LLC | TI.com
PMP5141: The PMP5141 reference design provides a 24V/10A output with power factor correction from a universal AC input voltage range. This design uses the UCC28051 to control the front end PFC boost stage. The output of the PFC is followed by a UCC25600 LLC resonant half-bridge. The total efficieny, from input to output is over 92% from a 220VAC/50Hz input and over 90% from a 120VAC/60Hz input.
PMP4298 Direct Type/ Local Dimming (Conventional TV power + Boost + LED driver) | TI.com
PMP4298: In this topology, the UCC28051 is a boost transition mode (TM) power factor corrector (PFC), which can rectify an AC input line voltage to 380V DC; the resonant LLC stage UCC25600 regulates the output to 24V/2A for an audio amplifier with feedback to the LLC controller, and 48V for the LED driver input. The flyback with UCC28610 in parallel generates 5V/3A for the system board and 5V/1A for standby power. In the LED driver stage, the 48V input voltage requires another front end boost stage to boost the output voltage to 80V, which connects to the eight-channel TLC5960 with 20LEDs at 120mA per string.This technique is the most common type of current LED backlight; the LLC design is easily implemented. The intelligent headroom voltage monitor (oriHVM™) automatically minimizes the power loss caused by the LED forward voltage change. Only a single additional resistor regulates the boost dc-dc output voltage.
PMP5709 15V -> +/-5V @ 35mA | TI.com
PMP5709: The PMP5709 15.0V @ 0.9A isolated flyback converter generates one output voltage from a 14-24V input. The input voltage range makes it ideal for industrial applications.
PMP5089 85VAC-265VAC 12V/40W Output Green-mode Adaptor | TI.com
PMP5089: The PMP5089 reference design uses the UCC28600 green-mode controller to generate a 12V/40W regulated output. The quasi-resonant switching of the UCC28600 allows this low-cost design to achieve a maximum load efficiency is over 87%, while the no load losses are less than 250mW.
PMP7246 36-60Vin, 350W Slow Drain Modulation Power Converter with PSFB ZTE and HSHB Reference Design | TI.com
PMP7246: This is a 350W High Speed Full Bridge Phase Shift ZVT Synchronous Rectification DC/DC reference design. It is built for telecom applications to supply a RF Power Amplifier stage. The design is utilizing UCC28950 voltage mode forward and average current limitation backward converter (two quadrant converter). It can modulate output voltage from 20V to 32V within 200us (at maximum 200uF of capacitive load) – so called: slow drain modulation. The converter has full load steps capability as well. It is a very small design for high sophisticated telecom applications. The system can also be used for all other two quadrant applications. Input voltage range: 36VDC-60VDC; Output voltage: 20VDC…32VDC (adjustable); Output current: 12A (18Apeak).
PMP5709 15V -> +/-5V @ 35mA | TI.com
PMP5709: The PMP5709 15.0V @ 0.9A isolated flyback converter generates one output voltage from a 14-24V input. The input voltage range makes it ideal for industrial applications.
PMP5761 PFC Boost LLC Resonant Half-bridge 24V@3.5A | TI.com
PMP5761: PMP5761 is designed for hybrid filber/coax system with nominal 40VAC-90VAC input and generate a 24V/3.5A output. A cascade PFC and LLC-SRC two stage system is applied in this design to guarantee high power factor is achieved in nominal input range. Transition mode PFC controller UCC28051 and resonant converter controller UCC25600 are applied to PFC and LLC-SRC, respectively. With PFC output set to 300V, PMP5761 is able to keep out in regulation with input up to 200VAC. 80% converter efficiency is achieved at 40VAC and 87% converter efficiency is achieved at 115VAC.
PMP6661 120VAC Input 14V/5A Active Clamp Forward | TI.com
PMP6661: This reference design uses the UCC2897A active clamp controller to generate an isolated 14V output at 70W from a US line AC input. This design is over 90% efficient and fits in a 51mm X 66mm X 30mm (2.0” X 2.6” X 1.2”) volume.
TIDA-00122 Automotive 200-VA High Frequency Inverter Design | TI.com
TIDA-00122: This design presents a low-cost, small size, robust 200-VA DC to AC inverter based on TI’s MSP430 and UCD8220-digitally managed push-pull controller. It is targetted towards car inverters and small-segment inverters for commercial applications. In this design, UCD8220 is used for a boost stage to get 250-V DC from a 12-V battery. The MSP430 acts as a host controller and provides a 100-kHz clock to UCD8220 and drives for output DC-AC bridge. This inverter has a peak efficiency of 90% and has natural cooling and does not require a fan for cooling.
PMP6712 Dual-Channel Full-Bridge Converter (54V @ 30A) for PoE Power Sourcing (PSE) | TI.com
PMP6712: PMP6712 is a phase-shifted full-bridge converter capable of delivering 1600W of isolated output power and achieving efficiency of greater than 96%. This design uses the UCC28950 controller in a dual phase master-slave configuration. An LM5017 constant on-time synchronous buck regulator provides bias power to primary and secondary-side circuits using a coupled inductor with isolated flyback winding. The isolation voltage is specified as 2250VDC, allowing this design to be used as a system supply for Power Over Ethernet and other telecommunications applications.
PMP7672 18W Primary Side Regulated Flyback LED Driver for T8 Fixtures Reference Design | TI.com
PMP7672: This reference design describes an 18W power supply for driving a string of 13 LEDs (3.3V) at 420mA. The targeted application for this design is T8 fixtures transitioning from standard fluorescent tubes to more efficient LEDs. With an operating efficiency of over 87%, an input voltage range of 90 VAC - 275 VAC, and form factor of 282mm x 18mm, this design provides an ideal solution for this application. Test results provided in this design include EMI tests per CISPR22 Class B standard.
PMP5085 85VAC-265VAC Input, 5V/2A Dual USB Phone Charger | TI.com
PMP5085: The PMP5085 reference design provides two separate 1A USB charging ports and operates over the world-wide input range of 85VAC to 265VAC. The UCC28600 green-mode controller keeps the standby power consumption below 100mW. The TPS2552 USB switches provide independent current limit protection for each USB port.
PMP6963 9Vdc-57Vdc Input, 56V/20W Isolated Flyback | TI.com
PMP6963: This reference design uses the TPS40210 current mode controller to generate an isolated 56V/0.35A output from a wide 9V - 57V DC input. This design uses diode rectification on the output stage and achieves efficiencies up to 89% at full load with peaks over 90%.
TIDA-00127 30W Ultra Wide Range Power Supply for Protection Relays Reference Design | TI.com
TIDA-00127: This power supply solution for Protection Relays handles an ultra-wide range of both AC (88-276V AC) and DC (24-250V DC) inputs making it a suitable platform to power a variety of Protection Relays. The power supply is designed to output industry standard voltages (such as +/- 12V and isolated 6.75V) required in many Protection Relays while also providing excellent line and load regulation (< +/- 3%). This solution has been engineered for high wattage (30W) with good efficiency (up to 78%) and has also been pre-compliance tested for IEC61000-4 (EFT and Surge) and CISPR 11 Class A (Interference).
PMP4705 Flyback 12V@5A | TI.com
PMP4705: The PMP4705 is a reference design for a 12V Bus Voltage. It can operate from a wide input voltage range (100VAC to 240VAC). It’s a flyback topology with a pfc.
PMP2000 Isolated Flyback (48V @ 500mA) | TI.com
PMP2000: PMP2000 is an isolated flyback converter designed for Power Over Ethernet (POE). It has a nominal 12V input with an output of 48V at 320mA to power a single 15.4W Type 1 POE PSE (Power Sourcing Equipment) port.
PMP4636 PFC/Flyback for LED Lighting - 59V@2.5A | TI.com
PMP4636: PMP4636 is an active power factor correction, transition mode, isolated flyback that generates a bus voltage of 59V@2.5A starting from high line. This voltage will supply several buck converters needed to provide constant current to different LED strings.
PMP7246 36-60Vin, 350W Slow Drain Modulation Power Converter with PSFB ZTE and HSHB Reference Design | TI.com
PMP7246: This is a 350W High Speed Full Bridge Phase Shift ZVT Synchronous Rectification DC/DC reference design. It is built for telecom applications to supply a RF Power Amplifier stage. The design is utilizing UCC28950 voltage mode forward and average current limitation backward converter (two quadrant converter). It can modulate output voltage from 20V to 32V within 200us (at maximum 200uF of capacitive load) – so called: slow drain modulation. The converter has full load steps capability as well. It is a very small design for high sophisticated telecom applications. The system can also be used for all other two quadrant applications. Input voltage range: 36VDC-60VDC; Output voltage: 20VDC…32VDC (adjustable); Output current: 12A (18Apeak).
PMP5195 400VDC Input 12V/60W Synchronous Flyback | TI.com
PMP5195: The PMP5195 reference design generates an isolated 5V at 60W. This design uses the UCC28610 quasi-resonant flyback controller in conjunction with current-transformer-driven synchronous rectifiers to provide good efficiency at heavy loads while maintaining low power consumption at light loads. The maximum load efficiency is over 90%, and the no load losses are less than 200mW when powered from a 400VDC input voltage.
PMP6517 Universal AC Input 32V/100W Audio Supply | TI.com
PMP6517: This reference design provides 32V at 100W from a universal AC input. An auxiliary 14V is also provided and can support loads up to 250mA. The UCC28600 quasi-resonant flyback controller allows this design to achieve efficiencies over 86% with a 120VAC input and over 88% with a 230VAC input, yet minimizes light-load losses.
PMP2729 Universal Line, 15V @ 4A | TI.com
PMP2729: From universal input mains the PMP2729 suplies 15V @ 4A with a Flyback topology. The converter works in quasi-resonant (valley switching) mode, achieving high efficiency and low stand-by losses.
PMP4573 Universal Line, 5V/1A | TI.com
PMP4573: A standard universal line to 5V @ 1A power supply finds typical application in USB supply. Green mode operation and sycnhronous rectification allow high efficiency and low cost.
PMP4530 LED driver 80V@2A | TI.com
PMP4530: From the low mains (85Vac…132Vac) the PMP4530 supplies 80V @ 2A constant voltage with a PFC Flyback single stage topology. The output is usually connected to several Buck post regulators to LED strings.
TIDA-00091 Class 4 - Wide Input Range 15W Power over Ethernet (PoE) Converter | TI.com
TIDA-00091: Note: TIDA-00091 was implemented using hardware from PMP6659. The Class 4 – Wide Input Range, 15W Power over Ethernet (PoE) Converter reference design is intended as an evaluation module for users to develop end-products for IP security camera applications. This reference design has been optimized for its wide input voltage range; delivering an output power of 12-V at 1.25-A (15-W) from either an adapter input (10.8 to 57-VDC or 18 to 32-VAC) or power over Ethernet. The wide input voltage range makes this design compatible with legacy applications where 12- or 24-VDC, or 24-VAC auxiliary power is used.
TIDA-00227 Small Form Factor 12W Ultra Wide Range Power Supply for Protection Relays - Reference Design | TI.com
TIDA-00227: This small form factor, 12W power supply solution for protection relays handles an ultra-wide range of both AC and DC inputs making it a suitable platform to power a variety of lower power protection relays that need to be placed in a small housing. The power supply is designed to output industry standard voltages required in protection relays while also providing excellent line and load regulation. This solution has been engineered for high wattage with good efficiency and has also been pre-compliance tested for IEC61000-4 (EFT and Surge) and CISPR 11 Class A (Interference).