The UCC33421EVM-092 is intended to allow designers to evaluate the performance and capabilities of the UCC33xx1 family of automotive and industrial devices. UCC33421 is an isolated DC/DC converter module able to deliver 1.5W with 5kVrms of isolation in a very small and compact DHA-16 package (5.85mm x 7.50mm x 2.65mm), reducing footprint and providing a high power density. UCC334x1 devices can operate from 4.5V to 5.5V and UCC330x1 from 3.0V to 5.5V at the input side. UCC33x21 devices can regulate the secondary side to 5V or 5.5V and UCC33x11 to 3.3V or 3.7V by configuring the SEL pin. This EVM demonstrates typical isolated bias supply voltages used in automotive and industrial applications.
Features
- 2.5V to 5.5V input voltage range
- 60mA constant output current
- 5V to 24.5V output voltage range
- 0.1% to 100% dimming range
- 1.1MHz switching frequency
- Force PWM mode for low output ripple