Analog Devices Inc. LTC3314 8A Step-Down DC/DC Regulator
Analog Devices Inc. LTC3314 8A Step-Down DC/DC Regulator features dual monolithic synchronous 4A step-down converters. The Analog Devices Inc. LTC3314 is housed in a small 2.2mm x 2.7mm package. The device features a constant frequency, peak current mode architecture, and the ability to achieve switching frequencies of up to 3MHz. The LTC3314 has unparalleled efficiency and fast transient response while requiring minimal external components. The device has the added benefit of being configured as a single output, 2-phase 8A step-down converter.
Features
- Dual 4A outputs
- Configurable as single output, 2-phase 8A buck
- 12mΩ high-side and 8mΩ low-side high efficiency
- ±1% maximum total DC output error
- Wide bandwidth, fast transient response
- 2.25V to 5.5V VIN range
- 0.5V to VIN VOUT range
- Programmable frequency to 3MHz
- Low Ripple Burst Mode® operation with low IQ
- 1.4µA shutdown current
- 35ns minimum on-time
- Internal compensation
- Precision enable, power good for power sequencing
- 30-lead, 2.2mm × 2.7mm WLCSP package
Applications
- Servers, telecom power supplies, optical networking
- Distributed DC power systems (POL)
- FPGA, ASIC, µP core supplies
- Industrial/automotive/communications
TYPICAL APPLICATION
Additional Resources
Evaluation Board
Analog Devices Inc. DC3204A & DC3205A Demonstration Circuits
Feature the LTC3314A dual 4A dual-phase 8A step-down DC/DC regulator IC.
Paskelbta: 2023-02-24
| Atnaujinta: 2023-05-09