SC171

Product is not recommended for new design.

The SC171 is an integrated, synchronous 1A EcoSpeed® step-down regulator, which incorporates Semtech’s advanced, patented adaptive on-time architecture to achieve best-in-class performance in dynamic point-of load applications.

For 2A EcoSpeed Synchronous Step-Down Regulator, see SC172 product page. 

Pb(Lead)-Free/RoHS-Green Info

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Base Part Number (1)
SC171ML 
Lead Free Part Number (1A), (13)
SC171MLTRT 
Part Description
1A ECOSPEED SYNCHRONOUS STEP-DOWN REGULATOR WITH OPTIONAL ULTRASONIC POWER SAVE 
# of leads
10 
Package Type
MLPD 
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 
RoHS / RoHS 2 2011/65/EC (4) (5)
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 
Green Reportable Substance (9) Antimony (Sb)/ Berylliuum (Be)
Phosphorus (P) & (Red P)
Compliant (ND4) or below threshold PPM (7)
ND4 
Whisker Testing (10)
Thermal Cycling Whisker Test
(-40°C to +85°C / 4000 cycles)
YES 
Ambient Temperature Storage, Whisker Test
(50°C, 4000 Hrs)
YES 
60°C/90%RH 4000 Hrs, Whisker Test
YES 
Declarations and Reports
IPC-1752-2
Download Report 
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