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- Manufacturer No：LP3943ISQ
- Manufacturer：Texas Instruments
- Category：PMIC - LED Drivers
- Datasheet：LP3943ISQ
- SKU：865302
- Description：Tape & Reel (TR) LP3943 Shift Register I2C SMBus led driver 4mm 25mA 5.5V 400mW
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User Guide
LP3943ISQ Details
Tape & Reel (TR) LP3943 Shift Register I2C SMBus led driver 4mm 25mA 5.5V 400mW
LP3943ISQ Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- Number of Functions: 1
- Radiation Hardening: No
- Supply Voltage: 5V
- Internal Switch(s): Yes
- JESD-609 Code: e0
- Number of Segments: 16
- Time@Peak Reflow Temperature-Max (s): 40
- Number of Terminations: 24
- Pin Count: 24
- Operating Temperature: -40°C~85°C TA
- Terminal Position: QUAD
- Height: 800μm
- Length: 4mm
- Max Power Dissipation: 400mW
- Low Level Output Current: 25mA
- Min Supply Voltage: 2.3V
- Frequency: 400kHz
- Input Characteristics: STANDARD
- Power Supplies: 2.5/5V
- Package / Case: 24-WFQFN Exposed Pad
- Nominal Supply Current: 550μA
- Dimming: I2C, SMBus
- fmax-Min: 0.4 MHz
- Type: Power Switch
- Multiplexed Display Capability: NO
- Mounting Type: Surface Mount
- Packaging: Tape & Reel (TR)
- ECCN Code: EAR99
- RoHS Status: Non-RoHS Compliant
- Factory Lead Time: 6 Weeks
- Lead Free: Contains Lead
- Number of Outputs: 16
- Peak Reflow Temperature (Cel): 260
- Max Supply Voltage: 5.5V
- Number of Pins: 24
- Terminal Finish: Tin/Lead (Sn/Pb)
- Terminal Pitch: 0.5mm
- HTS Code: 8542.39.00.01
- Width: 4mm
- Lifecycle Status: ACTIVE (Last Updated: 2 days ago)
- Power Dissipation: 400mW
- Data Input Mode: SERIAL
- Voltage - Supply (Min): 2.3V
- Thickness: 750μm
- Topology: Shift Register
- Subcategory: Display Drivers
- Quiescent Current: 350μA
- Max Supply Current: 550μA
- Output Characteristics: OPEN-DRAIN
- Applications: Camera Flash
- Base Part Number: LP3943
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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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