company blog about Supply ADI Regulator LT8625SPJV 18V/8A Step-Down Silent Switch With Ultra-Low Noise Reference 3

Supply ADI Regulator LT8625SPJV 18V/8A Step-Down Silent Switch With Ultra-Low Noise Reference 3

Description
The LT8625SPJV synchronous step-down regulator utilizes third-generation Silent Switcher technology and combines an ultra-low noise reference voltage source with the Silent Switcher architecture to achieve high efficiency and excellent broadband noise performance.
The LT8625SPJV is ideally suited for high-current, noise-sensitive applications that benefit from the high efficiency of synchronous switching regulators.

Features

• Silent Switcher® 3 architecture
• Ultra-low RMS noise (10Hz to 100kHz): 4μVRMS
• Ultra-low point noise: 4nV/√Hz at 10kHz
• Ultra-low EMI emissions on any PCB
• Internal bypass capacitor reduces emitted EMI
• High efficiency at high frequencies
• Ultra-fast transient response with high-gain error amplifier
• Input voltage range: 2.7V to 18V
• Output voltage range: 0V to (PVIN - 0.5V)
• Maximum continuous output current of 8A
• Fast minimum switch-on time: 15ns
• Precision current reference voltage source: 100μA ±0.8% over the entire temperature range (remote sensing)
• PolyPhase® operation: up to 12 phases
• Forced continuous mode capability
• Adjustable and synchronizable: 300kHz to 4MHz
• Programmable power supply normal
• Small 20-pin, 4mm × 3mm LQFN package with exposed backside for optional heat sink mounting

Applications

• RF power supplies: PLLs, VCOs, mixers, LNAs, PAs
• High-speed/high-precision ADCs/DACs
• Low noise instrumentation

Company Website: www.hkmjd.com