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
アプリケーション
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
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