FEATURES

 Input voltage range: 20V to 55V (57V abs. max.)

 Wide output voltage range: 4.5V to 18V (VOUT < VIN/2)

 96.7% efficiency (9V at ±15A output, 48VIN)

 ±3% maximum total DC output error

 Up to 300W output power (source/sink)

 Scalable for higher power applications

 Fixed-frequency current mode control

 Phase-lockable external synchronization from

200kHz to 1MHz

 Low startup inrush current with voltage-balancing

of CFLY and CMID before the DC-to-DC switching action

 Output voltage tracking with soft start

 Short-circuit protection with adjustable retry-timer

 Overcurrent and overtemperature protection

 Onboard diode temperature monitor

 Optional external reference input

 Power good and FAULT output indicators

 120-Lead, 16mm × 16mm × 8.96mm, BGA package

APPLICATIONS

 Non-isolated intermediate bus power architectures

 Telecom, networking, test, and measurement

equipment

 Industrial applications