LTC3891 - Low I_Q, 60V Synchronous Step-Down Controller

LTC3891 - Low I_Q, 60V Synchronous Step-Down Controller

EPC9118: 48 V to 5 V 400 kHz
Buck Converter Over 90% System
Efficiency @ 20 A

Key Features:

• Wide V_IN Range: 4V to 60V (65V Abs Max)
• Low Operating I_Q: 50μA
• Wide Output Voltage Range: 0.8V ≤ V_OUT ≤ 24V
• Phase-Lockable Frequency (to 750 kHz)
• Programmable Fixed Frequency (to 900 kHz)

Packaging:

3mm × 4mm QFN

Availability:

http://www.linear.com/product/LTC3891

Evaluation Tools:

EPC9118: 48 V to 5 V 400 kHz Buck Converter