Semtech
Skip to Content
Site Navigation
Products
Applications
Design Support
Quality
Company
Common Links
English
Chinese
Japanese
Korean
Investors
Careers
Ordering
Contact Us
Search
Advanced Search
Power Management ICs
Buck Controller
Single Output
Single Output Multiphase (Interleaved)
Dual Output
Triple Output
Multi-Output (Switcher/LDO Combos)
Printable Version
Home
\\
Products
\\
Power Management ICs
\\
Switching Regulators
\\
Switching DC/DC Controllers
\\
Non-Isolated PWM Controllers
\\
Buck Controller
\\
SC2621
SC2621: 500 kHz Voltage-Mode PWM Controller With Linear Power Regulator
Collapse All
Features
500 kHz switching frequency
4 V to 16 V power rails
Internal LDO for optimum gate drive voltage
1.5 A gate drive current
Programmable output voltages
Internal soft start
Power rail under-voltage lockout
Hiccup-mode short circuit protection
SOIC-14 package
Diagrams
Typical Application Circuit
Click diagram to enlarge
Applications
Graphics processor power supplies on PCI-Express platform
Embedded, low-cost, high-efficiency converters
Point-of-load power supplies
Packaging
SOIC-14
Order Codes
SC2621IMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
SC2621STRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Datasheets
SC2621 Datasheet
(PDF 238KB, 11/05)