Analog Devices Inc. DC2014A, DC2821A, & DC2906A Demo for the LT8302

Analog Devices Inc. DC2014A, DC2821A, and DC2906A Demo Circuits are compact evaluation boards, each featuring a different example circuit based on the LT8302 Isolated Flyback Converter. These demo circuits showcase the high power density, high efficiency, and excellent regulation that is possible due to the high level of integration of the LT8302. Analog Devices Inc. DC2014A, DC2821A, and DC2906A Demo Circuits can be easily modified for different applications using pre-designed transformers.

Features

DC2014A
- Micropower no-opto isolated flyback converter
- 10V to 30V, 24V typical input voltage
- 4.75V to 5.25V, 5V typical output voltage
- 2.2A max output current @ VIN = 15V
- 100mV output voltage ripple rating
- 345kHz typical switching frequency
- Efficiency
  - 80% @ VIN = 10V, IOUT = 2.2A
  - 84% @ VIN = 24V, IOUT = 2.2A
  - 84% @ VIN = 30V, IOUT = 2.2A
DC2821A
- Compact isolated flyback converter with 65V/3.6A switch
- 4V to 28V, 12V typical input voltage
- 11.4V to 12.6V, 12V typical output voltage
- 0.9A max output current @ VIN = 12V
- 130mV output voltage ripple rating
- Efficiency
  - 80% @ VIN = 5V, IOUT = 0.5A
  - 84% @ VIN = 12V, IOUT = 0.92A
  - 84% @ VIN = 24V, IOUT = 1.3A

DC2906A
- Isolated Triple Output 5V/±15V Flyback Converter
- 4.5V to 28.0V, 24.0V typical input voltage
- Output Voltage:
  - 4.75V to 5.75V @ V01 (5V)
  - -16.3V to -14.3V @ V02 (-15V)
  - 14.3V to 16.3V @ V03 (15V)
- 150mV output voltage ripple @ 15V
- Efficiency
  - 82.8% @ VIN = 5V, Full Load
  - 86.5% @ VIN = 12V, Full Load
  - 85.3% @ VIN = 24V, Full Load