Analog Devices Inc. LT8685S Monolithic Step-Down Regulator
Analog Devices Inc. LT8685S Monolithic Step-Down Regulator is a highly flexible, four-channel, current mode, monolithic regulator. The LT8685S can power a wide range of automotive and industrial applications. The device occupies minimal board space. The LT8685S combines two 42V capable 2.5A buck regulators with two 8V capable 4A buck regulators. The two 42V regulators may be combined to provide up to 5A output current using a single inductor.
Features
- Silent Switcher®2 architecture
- Ultralow EMI emissions
- Optional spread spectrum modulation
- Two high voltage synchronous buck regulators
- 3V to 42V input voltage range
- Output currents up to 2.5A per channel
- Channels may be connected in parallel using a single inductor
- Two low voltage synchronous buck regulators
- 3V to 8V input voltage range
- Output currents up to 4A per channel
- channels may be connected in parallel using a Single inductor
- 12µA IQ all channels active and no-load
- Flexible supply sequencing and control
- Adjustable and synchronizable 350kHz to 3MHz
- Available in 36-lead LQFN (5mm × 6mm)
- AEC-Q100 qualified for automotive applications
Applications
- Automotive systems
- Industrial controls and power supplies
Block Diagram
發佈日期: 2022-08-26
| 更新日期: 2022-09-09