LT8643SIV#PBF

Analog Devices Inc.

Category: Power Management ICs

42V, 6A Synchronous Step-Down Silent Switcher 2 with 2.5A Quiescent Current Features: Silent Switcher ®2 Architecture Ultralow EMI Emissions on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation High Efficiency at High Frequency Up to 96% Efficiency at 1MHz, 12VIN to 5VOUT Up to 95% Efficiency at 2MHz, 12VIN to 5VOUT Wide Input Voltage Range: 3.4V to 42V 6A Maximum Continuous, 7A Peak Output Ultralow Quiescent Current Burst Mode® Operation 2.5μA IQ Regulating 12VIN to 3.3VOUT (LT8640S) Output Ripple < 10mVP-P External Compensation: Fast Transient Response and Current Sharing (LT8643S) Fast Minimum Switch On-Time: 30ns Low Dropout Under All Conditions: 100mV at 1A Forced Continuous Mode Adjustable and Synchronizable: 200kHz to 3MHz Output Soft-Start and Tracking Small 24-Lead 4mm × 4mm LQFN Package AEC-Q100 Qualified for Automotive Applications

$12.16 - $20.21
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Analog Devices Inc LT8643SIV#PBF $13.40 $12.32 $11.81 $11.81 $11.81 $11.81 Buy
element14 APAC LT8643SIV#PBF 265 1 * $15.72 * $11.23 * $9.95 * $8.50 * $8.39 * $8.39 Buy
Farnell LT8643SIV#PBF 265 1 * $16.36 * $11.69 * $10.36 * $8.85 * $8.72 * $8.72 Buy
Mouser Electronics 584-LT8643SIVPBF 6639 1 $14.52 $10.97 $8.74 $8.04 $7.79 $7.79 Buy
Newark LT8643SIV#PBF 263 1 $14.13 $10.09 $8.29 $7.68 $7.68 $7.68 Buy
Win Source LT8643SIV#PBF 3600 2 Buy

Parts in family

Technical Specifications

ROHS Compliance Compliant