Features

• Current Mode Operation to 1MHz
• 30ns Current Sense Delay
• <250mA Low Start-Up Current
• Current Sense Leading Edge Blanking
• Pin Compatible with UC1842
• Undervoltage Lockout with Hysteresis
• No Cross-Conduction Current
• Trimmed Bandgap Reference
• 1A Totem Pole Output

Typical Application

Applications

• Off-Line Converters
• DC/DC Converters

Packaging

Datasheet

• LT1246/LT1247 - 1MHz Off-Line Current Mode PWM and DC/DC Converter

Spec Notice

• LT1246 - SPECIFICATION NOTICE

Reliability Data

• R293 Reliability Data

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