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LM3557SD-2
Texas InstrumentsRoHS
/
Package 8-WFDFN Exposed Pad
Category PMIC - LED Drivers / PMIC - LED Drivers
Description
Tape & Reel (TR) LM3557 Step-Up (Boost) Surface Mount led driver 3mm 800mA Switch 3.6V 1.25MHz
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Inventory: 990
Minimum: 1
Total Price: USD $1.04
Unit Price: USD $1.0393
≥1 USD $1.0393
≥10 USD $0.8531
≥100 USD $0.8265
≥500 USD $0.7999
≥1000 USD $0.7733
Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-WFDFN Exposed Pad
Number of Pins 8
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e0
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
Termination SMD/SMT
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Tin/Lead (Sn/Pb)
Applications Backlight
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 1.2MHz
Base Part Number LM3557
Pin Count 8
Number of Outputs 1
Output Voltage 26V
Input Voltage-Nom 3.6V
Max Supply Voltage 7.5V
Min Supply Voltage 2.7V
Topology Step-Up (Boost)
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Current - Output / Channel 800mA Switch
Internal Switch(s) Yes
Number of Segments 5
Switching Frequency 1.25MHz
Voltage - Supply (Min) 2.7V
Dimensions
Width 3mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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