(Hong Kong)
Product Summary
The LT1680CSW is a high power DC/DC step-up controller. The device can be used in (1)high power single board systems; (2)distributed power converters; (3)industrial control systems; (4)lead-acid battery back-up systems; (5)automotive and heavy equipment.
Parametrics
LT1680CSW absolute maximum ratings: (1)Power Supply Voltage (12VIN): -0.3V to 20V; (2)Sense Amplifier Input Common Mode: -0.3V to 60V; (3)GATE Pin Voltage: -0.3V to 12VIN + 0.3V; (4)RUN/SHDN Pin Voltage: -0.3V to 12VIN; (5)All Other Pin Voltages: -0.3V to 7V; (6)5V Reference Output Current: 65mA; (7)Storage temperature: -65 to +150 °C; (8)Lead Temperature (Soldering, 10 sec): 300°C.
Features
LT1680CSW features:(1)High Voltage: Operation Up to 60V Max; (2)High Current: N-Channel Drive Handles Up to 10,000pF Gate Capacitance; (3)Programmable Average Current Limiting; (4)5V Reference Output with 10mA External Loading Capability; (5)Fixed Frequency Current Mode Operation; (6)Oscillator Synchronizable Up to 200kHz; (7)Undervoltage Lockout with Hysteresis; (8)Programmable Start Inhibit for Power Supply Sequencing and Protection; (9)User Adjustable Slope Compensation.
Diagrams
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 LT1680CSW |
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IC REG CTRLR BST PWM CM 16-SOIC |
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LT1680CSW#PBF |
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IC REG CTRLR BST PWM CM 16-SOIC |
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LT1680CSW#TR |
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IC REG CTRLR BST PWM CM 16-SOIC |
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LT1680CSW#TRPBF |
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IC REG CTRLR BST PWM CM 16-SOIC |
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