SC2441
Not Recommended for New Designs
Not recommended for new designs.
Features
- 2-phase synchronous step-down controller
- 2-phase synchronous continuous conduction mode for high-efficiency step-down converters
- Out-of-phase operation for low input current ripples
- Operates up to 1 MHz per channel
- Configurable dual outputs or 2-phase single-output operation with peak current-mode control
- Excellent current sharing between phases
- Wide input voltage range: 1.8 V to 15 V
- Duty cycle up to 90%
- 0.5 V feedback voltages for low-voltage outputs
- Precision 50 mV current-limit threshold
- Patented Combi-Sense™ technique for high SNR of current-sensing
- Individual soft-start, overload shutdown and enable
- Step-up regulator
- Wide input voltage range: 1.8 V to 15 V
- Operates at twice the individual channel frequency of the buck controllers
- 0.3 V VCESAT switch at 1 A
- Fixed frequency with current-mode control
- Common features
- External synchronization
- Industrial temperature range
- TSSOP-28 package
- Low-voltage distributed DC-DC converters
- Telecommunication power supplies
- Servers and base stations
Applications
Packaging
- TSSOP-28
Order Codes
- SC2441ITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Pb(Lead)-Free/RoHS-Green Info
Base Part Number (1)
SC2441
Part Description
1.8-20V INPUT 2 PHASE SYNCH STEP DOWN CONTROLLERS WITH STEP UP CONVERTER
# of leads
28
Package Type
SOIC
Pb-Free (2)
YES
Reflow Temp °C (3)
260
Lead or Ball Finish
MATTE Sn
MSL Rating
1
REACH SVH C(233) EC1907/2006 (18)
YES Download Report
JIG 101 A & B (12)
YES
YES Download Report
RoHS 2/3 Amend 2015/863 (7)
YES Download Report
WEEE 2012/19/EU (19)
YES
China RoHS 2 GB/T 26572-2011
YES Download Report
Halogen Free / Low IEC 61249-2-21/JS709C (20)
YES Download Report
Proposition 65 (21)
YES Download Report
Packaging Material 94/62/EC (17)
YES Download Report
RoHS Compliant by Exception (8)
NO
Whisker Testing (10)
Thermal Cycling Whisker Test
(-40°C to +85°C / 4000 cycles)
(-40°C to +85°C / 4000 cycles)
YES
Ambient Temperature Storage, Whisker Test
(50°C, 4000 Hrs)
(50°C, 4000 Hrs)
YES
60°C/90%RH 4000 Hrs, Whisker Test
YES
Declarations and Reports
IPC-1752-2
mySemtech
Explore a wealth of downloadable resources and datasheets to assist with prototyping and production.
Looking for documentation?
Login or register for mySemtech to gain access to restricted product documentation and to add documents to your Watch List for update alerts
Distributor/Catalog Supplier Inventory
View product availability from participating distributors below. Browse all distributers here.
Part # | Country | Qty | Buy | Distributor |
---|