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DIN Rail Power Supply

Описание:
This application provides a high accuracy overvoltage and undervoltage flag for a typical 24 V rail with a minimal component count. The high voltage VDD input can withstand up to 36 V, allowing for wide input voltage variations. The total current consumption is less than 20 uA.

Возможности:

• High Accuracy Monitor for both Overvoltage and Undervoltage conditions • Low Current Consumption (< 20 uA) • Small size (SOT - 6 package) • High Voltage Input (up to 36 V) and output (up to 25 V) • Minimal component count

Документация:
  • Схемотехника
  • BOM
  • Тестирование
Описание:
The TIDA-00477 reference design is a continuous conduction mode boost converter implemented using TI digital power supply controller UCD3138A and with all the necessary protections built-in. TIDA-00477 PFC is designed to improve overall system performance with lower bus ripple, lower bus capacitance, and lower RMS currents than traditional PFC power supplies. In addition, the design provides precise information of the input energy consumption of the unit. Hardware is designed and tested to pass conducted emissions, surge, and EFT as per EN55014 – requirements.

Возможности:

Wide operating input range 195-VAC to 270-VAC Designed to drive wide range of downstream DC/DC converters and inverter fed motors up to 1kW High power factor > 0.99 and less than 5% THD from medium-to-full load (50-100%). Meets Current THD regulations as per IEC 61000-3-2 High efficiency of > 97% at full load over entire operating voltage range. It eliminates need for external cooling up to 55oC ambient operation for loads ≤ 850W Communicates the input power consumption information of the unit precisely for all load conditions. Built-in 12V/3W supply for house-keeping power needs PMBUS & Isolated UART for communication Meets the requirements of Conducted Emissions standard – EN55011 class A, EFT norm IEC6000-4-4, and Surge norm IEC61000-4-5 Power supply designed with a simple, small PCB form factor (165 x 95mm)

Документация:
  • Даташит
  • Схемотехника
  • BOM
Описание:
TIDA-00701 is a 100W, 24V, Industrial AC-DC power supply designed for use in Industrial & Instrumentation systems such as process controls, factory automation and machinery control. This reference design has front end Power Factor Correction (PFC) circuit designed using UCC28051 PFC controller, followed by Quasi-Resonant flyback converter implemented using UCC28740 Primary Side regulated (PSR) CC-CV flyback controller, with all the necessary protections built-in. Hardware is designed and tested to pass conducted emissions, surge, and EFT requirements. The key highlights of this reference design are: Reduced component count design to achieve NEC Class-2 and Limited Power Source (LPS) norms Meets Energy Star Rating and 2013 EU eco-design directive Energy-related Products (ErP) Lot 6 Meets stringent current THD norms Robust output supply protected for output over-current, output short circuit, output over-voltage, and over temperature conditions

Возможности:

Wide operating input range 85-VAC to 265-VAC, with full power delivery over entire range. Designed to drive wide range of downstream 24V Industrial systems and motor drives up to 100W. High efficiency of 88% at 115VAC and >89% at 230VAC for wide load range from 40% to 100% load. No external cooling needed up to 60oC ambient operation High power factor >0.97 at both 115VAC and 230VAC for 100% load. Meets Current THD regulations as per IEC 61000-3-2, Class-A. Precision current limit within ±1% ensures maximum power delivery for entire AC input voltage range. Very low standby power of < 200mW. Start-up with high load capacitance up to 8500uF Built-in loss-less ORing feature for paralleling multiple modules Meets the requirements of Conducted Emissions Standard – EN55011 class B, EFT norm IEC6000-4-4 –Level-3, and Surge norm IEC61000-4-5 –Level-3.

Возможность заказа
  • Заказать BOM
  • Заказать PCB
Документация:
  • Даташит
  • Схемотехника
  • BOM
  • Топология платы