SC2453
Not recommended for new designs.
Features
- Two synchronized converters for low noise
- Power-up sequencing to prevent latch-up
- Out-of-phase operation for low input ripple
- Over-current protection
- Wide input range, 4.5 V to 30 V
- Programmable frequency up to 700 kHz
- Two synchronous bucks for high efficiency at high current
- One dedicated programmable positive linear regulator and one dedicated programmable negative linear regulator
- Output voltage as low as 0.5 V
- Small TSSOP-28 package
- DSL applications with multiple input voltage requirements
- Mixed-signal applications requiring positive and negative voltages
- Cable modem power management
- Base station power management
Applications
Packaging
- TSSOP-28
Order Codes
- SC2453ITSTR: Package Minimum Tape & Reel Only
- SC2453ITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Distributor/Catalog Supplier Inventory
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Resources
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In 1885, Karl Benz, a German engineer, invented the first functional automobile. Over the past 130 years, automobiles have evolved considerably. Semtech is proud to be a part of the automotive technology journey and is aiding this evolution by offering key technologies that contribute to the advancement of safety, reliability and performance of automobiles. In commemoration of the inventor’s birthday, November 25, we take a look at some key automotive applications for integrated circuits (IC), and highlight Semtech’s contribution (or participation) to their implementation.
Automotive IC Technology Enables Smoother Driving…
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