LM3557SDX-2
RoHS
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Package 8-WFDFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - LED Drivers
Description
Tape & Reel (TR) LM3557 Step-Up (Boost) Surface Mount led driver 3mm 800mA Switch 2.7V 1.25MHz
PDF
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Buying Options
Total Price: USD $2.15
Unit Price: USD $2.14795
≥1 USD $2.14795
≥10 USD $1.7632
≥100 USD $1.7081
≥500 USD $1.653
≥1000 USD $1.5979
Inventory: 55
Minimum: 1
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status Non-RoHS Compliant
Radiation Hardening No
Dimensions
Width 3mm
Technical
Voltage - Supply (Min) 2.7V
Switching Frequency 1.25MHz
Number of Segments 5
Internal Switch(s) Yes
Current - Output / Channel 800mA Switch
Control Technique PULSE WIDTH MODULATION
Control Mode CURRENT-MODE
Topology Step-Up (Boost)
Input Voltage (Min) 2.7V
Input Voltage-Nom 3.6V
Operating Supply Voltage 7.5V
Output Voltage 26V
Number of Outputs 1
Pin Count 8
Base Part Number LM3557
Frequency 1.2MHz
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Position DUAL
Applications Backlight
Terminal Finish Tin/Lead (Sn/Pb)
Type DC DC Regulator
ECCN Code EAR99
Number of Terminations 8
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code no
JESD-609 Code e0
Packaging Tape & Reel (TR)
Operating Temperature -40°C~85°C TA
Physical
Number of Pins 8
Package / Case 8-WFDFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Alternative Model
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