Semtech SC4910A

Features

• Synchronous rectification with adaptive control
• Programmable secondary side delay
• Programmable switching frequency
• Programmable max. duty cycle
• Remote voltage sense capability
• Close-loop soft start with active-low shutdown
• 0.75 V precision reference for low-output applications
• Oscillator sychronization
• Under-voltage lockout
• Operation to 1 MHz
• Current-mode or voltage-mode operation
• Single-stage power conversion with multiphase link capability (with SC4201)
• Monotonic start-up with pre-biased output
• Active current-sharing capability
• 9 V typical start-up threshold
• 20-pin TSSOP package

Applications

• Telecom isolated DC to DC converters
• Isolated VRMS
• Networking power supplies
• Industrial power supplies
• Distributed power architectures
• High-density power modules

Packaging

TSSOP-20

Order Codes

• SC4910AITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only