LM2676S-12 3A Step Down Voltage Regulator National Semi
Some images are stock photos close Manufacturer: National Semiconductor Part Number: LM2676S-ADJ Amps: 3 Package: TO-263 Lead/Terminal Type: Surface Mount Number Leads/Terminals: 7	Price: $4.25 Shipping Weight: 0.05 ounces 404 available for immediate delivery Product code: CS236PE05
	Volume Pricing Quantity Price Each 1-9 $4.25 10-99 $4.15 100+ $4.00
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Item Specifications and Additional Information: DESCRIPTION / ADDITIONAL INFORMATION Step Down Voltage Regulators Simple Switcher® Features: - High Efficiency - 150 mΩ DMOS output switch - 50μA standby current when switched OFF - ±2%maximum output tolerance over full line and load conditions - Wide input voltage range: 8V to 40V - 260 KHz fixed frequency internal oscillator - −40 to +125°C operating junction temperature range Electrical Characteristics (TA=TJ=25°C unless otherwise noted): Output Voltage: 12V typ. (VIN = 15V to 40V, 100mA ≤ IOUT ≤ 3A) Efficiency (VIN = 24V, ILOAD = 3A): 94% typ. Quiescent Current (VFEEDBACK = 8V): 4.2mA typ. Current Limit: 4.5A typ. Switch On-Resistance (ISWITCH = 3A): 0.15Ω typ. Oscillator Frequency (Measured at Switch Pin): 260kHz typ. Duty Cycle: 91% max. ; 0% min. ON/OFF Threshold Voltage: 1.4V ON/OFF Input Current (ON/OFF Input = 0V): 20uA Applications: - Simple to design, high efficiency (>90%) step-down switching regulators - Efficient system pre-regulator for linear voltage regulators - Battery chargers Manufactured by: National Semiconductor Part Number: LM2676S-12 Full Datasheet: LM2676S-12

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