SC451
Not Recommended for New Designs
Not recommended for new designs.
Features
- IMVP-IV™ and IMVP4+™ compliant single-chip solution
- On-chip CLK_ENABLE# and IMVP4_PWRGD outputs
- Backward compatible with SC1479
- High-speed hysteretic controller
- Single-phase operation
- Selectable analog or VID-controlled DeeperSleep setting
- 6-bit VID programmable output
- Integrated drivers with soft high-side turn-on
- Programmable softstart
- Programmable boot voltage
- Programmable DeeperSleep voltage
- Under-voltage lockout on VccA
- Over-voltage protection on CORE
- Current limit protection on CORE
- Thermal protection
- Power-good flag with blanking during VID or DeeperSleep mode changes
- Automatic powersave at light load
- TSSOP-28 and TSSOP-38 package options
- Low-power notebook and laptop computers
- Embedded applications
アプリケーション
Packaging
- TSSOP-38
- TSSOP-28
Order Codes
- SC451ITS38TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC451ITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Pb(Lead)-Free/RoHS-Green Info
Base Part Number (1)
SC451
Part Description
PORTABLE IMVP-IV™ AND IMVP4+™ DUAL PHASE POWER SUPPLY CONTROLLER
# of leads
28
Package Type
TSSOP
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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