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- Manufacturer No：LM3557SD-2
- Manufacturer：Texas Instruments
- Category：PMIC - LED Drivers
- Datasheet：LM3557SD-2
- SKU：776106
- Description：Tape & Reel (TR) LM3557 Step-Up (Boost) Surface Mount led driver 3mm 800mA Switch 3.6V 1.25MHz
User Guide
User Guide
LM3557SD-2 Details
Tape & Reel (TR) LM3557 Step-Up (Boost) Surface Mount led driver 3mm 800mA Switch 3.6V 1.25MHz
LM3557SD-2 Specification Parameters
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- Number of Functions: 1
- ECCN Code: EAR99
- RoHS Status: Non-RoHS Compliant
- Number of Pins: 8
- Pin Count: 8
- Pbfree Code: no
- Lead Free: Contains Lead
- Termination: SMD/SMT
- Peak Reflow Temperature (Cel): 260
- Terminal Finish: Tin/Lead (Sn/Pb)
- Width: 3mm
- Min Supply Voltage: 2.7V
- Control Technique: PULSE WIDTH MODULATION
- Max Supply Voltage: 7.5V
- Package / Case: 8-WFDFN Exposed Pad
- Type: DC DC Regulator
- Topology: Step-Up (Boost)
- Current - Output / Channel: 800mA Switch
- Mounting Type: Surface Mount
- Packaging: Tape & Reel (TR)
- Number of Outputs: 1
- Radiation Hardening: No
- Part Status: Obsolete
- Number of Terminations: 8
- Terminal Position: DUAL
- Internal Switch(s): Yes
- JESD-609 Code: e0
- REACH SVHC: No SVHC
- Number of Segments: 5
- Operating Temperature: -40°C~85°C TA
- Input Voltage-Nom: 3.6V
- Voltage - Supply (Min): 2.7V
- Control Mode: CURRENT-MODE
- Output Voltage: 26V
- Frequency: 1.2MHz
- Applications: Backlight
- Switching Frequency: 1.25MHz
- Base Part Number: LM3557
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Texas Instruments — Manufacturer Introduction
Texas Instruments (TI) is a multinational semiconductor company based in Texas, United States. It is renowned for its development, manufacturing, and sale of semiconductors and computer technology, primarily focusing on innovative digital signal processing and analog circuitry. In addition to its semiconductor business, TI also offers solutions in sensing and control, educational products, and digital light processing.
Headquartered in Dallas, Texas, TI has manufacturing, design, and sales offices in more than 25 countries. It is the world's largest manufacturer of digital signal processors (DSPs) and analog circuit components, with its analog and digital signal processing technologies holding a dominant position worldwide.
After successive acquisitions of Fairchild Semiconductor's manufacturing division and Chengdu Cension Semiconductor, in 2011, TI further solidified its position as a leading analog semiconductor giant by acquiring National Semiconductor for $6.5 billion.
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